Copyright © 2019 Stargazers Lounge 4"x6" box) piece of plastic isn't easy. Hole saws are fine for cutting holes in plastic (or metal) where the hole size required is a standard hole saw diameter. Plastic boxes have knockouts that provide a cable entry into the boxes, as shown in Figure 1. Knowing the proper drilling technique for making holes in plastic can save you a lot of headaches and ensure that your holes are clean and evenly cut. Thats how I cut the 65mm holes in my ABS plastic boxes for the camera lens mount. David Smith, July 14, 2012 in DIY Astronomer. It's easy! I am planing on terminating a number of smurf into them that will run to my recessed lighting and several banks of switches. I've got a 25mm one. :Envy: :eek: The smell will soon disappear, but the hole will remain forever. I have used a soldering iron to adjust the shape of thermoplastic I've also used it to weld joins. If you can put a piece of timber inside the box and drill from the outside that's obviously better because any rough edges will be on the inside where they won't be seen. Cutting holes sideways, I am kind of worried about detachment. The pre-made cases have holes for every port, which I don't need (and sometimes I have sensors and other things that need holes of their own). If you want to drill a 13.5mm hole you may find it hard to get a bit in that size. They are NOT the same as Morse taper drills!!!!! With my poor DIY skills in mind I need a means of cutting a 13.5mm circular hole into the plastic housing. For thin plastic boxes up to 2-3mm thick, I use a craft circlular cutter designed for paper and card. By Handy things to have around. I will also then need to do the same to a 35mm film canister (which will serve as the 1.25" adaptor). Our commitment to a high level of service along with our wide knowledge and Easy to do, small holes use a hot pin, nail or whatever is handy all the way up to about 1/2 inch metal (thin wall) tube. You can get shouldered bits where the shank is reduced to 10 or 12mm. On Sat, 21 Feb 2009 12:06:07 -0500, you wrote: I ran into a similar problem in installing rectangular keypads into plastic. ABS plastic, like this McMaster-Carr need to cut some 7/8' diameter holes and a few 1 3/8' (or 1 5/16') diameter. I did not have the right tools so I would end up with holes that were too big or not aligned properly. The reduced shank drills are officially "Blacksmiths drills" in catalogues. You will need to practice quite a few times. Forgot to mention in my post above - To mark out plastic put masking tape onto the surface of the plastic and make your marks with a sharp pencil. Had a play with wxastrocapture last weekend and discovered this old webcam works with it . http://www.google.co.uk/products/catalog?client=safari&rls=en&q=tapered+drill+bit&oe=UTF-8&redir_esc=&um=1&ie=UTF-8&tbm=shop&cid=15732878403244477618&sa=X&ei=S3YBUOPJEaGS0QXB4dSxBw&ved=0CHQQ8wIwAA#ps-sellers, "I had no need of that hypothesis" Laplace. Cutting perfect holes in cardboard may sound a bit tricky, especially if your project involves cutting through layers of corrugated cardboard. Various options come up with variable / adjustable one such as this: http://www.ebay.co.uk/itm/1-New-Hole-Saw-Kit-Adjustable-Metal-2-pc-Circle-Cutter-/140438981558?pt=UK_Home_Garden_PowerTools_SM&hash=item20b2d0cbb6#ht_1300wt_1037. Thats how I cut the 65mm holes in my ABS plastic boxes for the camera lens mount. Ooohh poooh - what's the 'orrible smell!!! Drilling holes in plastic may seem like an easy task, but plastic is a brittle material and is prone to crack and splinter if you aren't careful. Where the hole diameter is not a convenient hole saw size, then a powered cone cutter or a hand tapered reamer is invaluable. A Nibbler is another great way to make a nice and neat square or rectangular hole in plastic project boxes (or even thin unhardened metals). And for cutting thin plastic or sheet metal they're probably fine. The boxes come with no holes in them. Is that only for, > Another option possibly is one of those heated wires used by, > I keep hearing people refer to a "nibbler" tool, http://mailman.mit.edu/mailman/listinfo/piclist, http://www.rotozip.com/Learn/ChoosingRightBit, http://www.youtube.com/watch?v=eLJn5YYNmUo, http://www.youtube.com/watch?v=nyeIdvwTZxc, http://home.clear.net.nz/pages/joecolquitt/cases_sm.jpg, http://home.clear.net.nz/pages/joecolquitt/template_sm.jpg, http://home.clear.net.nz/pages/joecolquitt/label3.jpg, http://home.clear.net.nz/pages/joecolquitt/0polycut.html. Knowing the proper drilling technique for making holes in plastic can save you a lot of headaches and ensure that your holes are clean and evenly cut. If you want to drill plastic use a drill bit that is sharpened for wood - See the picture, both these are 10mm bits. The true hacker would melt the hole with his/her soldering iron. agree with comments above - one thing to do is if you can, clamp the plastic between two think pieces of wood and go straight though - that way you'll have less chance of splitting it. In general though I think they're mostly a good way to kill a small drill that wasn't design for the load, so I try to avoid using them. A bunch of smaller holes are always better than a few larger ones. Powered by Invision Community. PVC), you can make a template of scrap metal, affix with care, and use a very sharp utility knife. Use slow speed and feed gently, especially when breaking through as this is when the plastic is most likely to split or crack. (I know they cut through plastic Easter eggs, but that's another story.) Once you have the shape in the plastic fire up the gascat with the new tip. you can buy cone shaped drill bits which can be used to gradually increase the size of a hole until it's correct. Takes a while but cuts a nice clean hole. By using this site, you agree to our Terms of Use. I too have one of those conical bits which is great for opening up holes further or for non-standard sizes. a forstner bit might be a good investment too. too much exposure to nasty organic substances I guess. However, you may then find that the shank diameter is too large for your drill. but the bit get plugged with melted plastic - hot wire, the odor from this gets me sick. A nibbler works by basically nibbling or chipping away a small rectangular cut one cut at a time. Thanks all, think I will have wander round the DIY store this afternoon. I believe you are referring something only available online and cost about US$1500. I need to cut some rectangular holes in some diecast boxes to fit sockets etc. Since our establishment in1976, the team at Plastic World has continually strived towards finding solutions to all our clientt's plastic requirements. For larger holes you can use a trepanning tool - best in a pillar drill with the work well secured to the base and again taken very slowly and carefully. Get yourself some plastic standoffs and screw them into the mounting holes you have. In principle I agree with Steve - the tool for the job makes life a lot easier. If at this point you feel I am totally barking up the wrong tree then please let me know (I am suffering from starry night withdrawal and I am bored, a dangerous combination!). A mill actually locks the cutting tool in. it does take a little practice to get a perfect line, but a nibbler can definitely achieve it. This will weaken the structure of the plastic. Figure 1 - Plastic electrical box showing cable knockouts. The preferred option is an electricians hole saw kit (Starrett) but that comes at fixed diameters relating to cable sizes etc. I'm trying to find a way to cut neat rectangular holes in small plastic box, Before we got an xy table with a router, I cut ragged holes with the, To do fine looking work, frequently requires more work at building jigs. Try one of these: http://www.google.co.uk/products/catalog?client=safari&rls=en&q=tapered+drill+bit&oe=UTF-8&redir_esc=&um=1&ie=UTF-8&tbm=shop&cid=15732878403244477618&sa=X&ei=S3YBUOPJEaGS0QXB4dSxBw&ved=0CHQQ8wIwAA#ps-sellers. Twist bits are ideal for cutting hard plastics. I wasn't aware of the existence of the conical drill bits. 14mm is more likely. Continued use of SGL indicates your acceptance of our cookie policy. Drilling holes for pushbuttons and so on is pretty easy. Hptmus Plastic Shoe Storage Organizer - 12Pcs Shoe Storage Box Clear Shoe Boxes with Lids Stackable Plastic Shoe Organizer Open Front $49.99 $ 49 . and a hand reamer would be easier to control http://www.ebay.co.u...#ht_2339wt_1250 for adjustments. Don't saw with the blade, push in and down, pull blade back without cutting, and then again, in and down. Ok, before we start, if I rated my DIY skills on a scale of 1 to 10 I would get about -5 so bare with me here! The problem is drills are not meant for lateral motion and mills are. With a portfolio of around 4,000 different plastic packaging solutions, we’re the world’s number one provider of packaging for high-quality cutting tools – and we have been for decades. Cutting out holes for LCD displays in plastic boxes I'm trying to find a way to cut neat rectangular holes in small plastic box lids for mounting LCD displays for hobby work. To start the drill just make a "dent" in the plastic by pushing a suitable point into it. A Forstner bit might well work -- it's what I used to cut the hole in the back of the casing of my Xbox cameras when I fitted them with fans. This should result in the sensor being close enough to the aperture of the box to be able to reach focus in the PST. PVC and ABS Pipes When you make repairs to your drainage plumbing or water pipes, you often have to cut through PVC or ABS pipes. It's not uncommon for lower-powered drills to have a chuck with a maximum shank diameter of 12mm or 12.5mm. Like most websites, SGL uses cookies in order to deliver a secure, personalised service, to provide social media functions and to analyse our traffic. I got some of those large plastic J-boxes. Turn the draw bolt with a ratchet wrench; this pulls the punch toward the die. 32 ($1.71/oz) $21.99 $21.99 Watch your It's not the sort of tool you'd end up using very often though. The best lubricant I have ever found is good old saliva (Yup - just spit on it!). Initially I thought I could drill the hole, but I do not have a large enough drill bit. In the past I've drilled a series of small holes, then used a coping saw to cut out the piece. I thought when a blacksmith wanted a hole in something they got it hot and used a hardened point with a hammer, Welding plastic seems to be such a common use of soldering irons that I'm surprised you can't get special bits for it, You need to be a member in order to leave a comment. Hi All - Most small projects wind up living in small project boxes, usually plastic boxes from Rat-Shack or similar. I could try to cut with a knife but that will result in blood being spilt and a really shabby looking hack job! Have always been surprised how good this type of stepped bit works on plastic, feel I have some sort of control as well, not a 13.5mm step tho(12 or 14). In any case, support the back of the surface you're drilling with a chunk of scrap timber it at all possible and you'll get a much nicer result. 99 Join Prime to save $5.00 on this item I am planing on terminating a number of smurf into them that will run to my recessed lighting and several banks of switches. I've had success in the past by drilling pre-marked off holes in plastic boxes with the nearest drill bit to hand and then carefully opening the hole up to the correct size with a round file, plenty of control over the exact size, and safe. > a router on a small (e.g. As when cutting holes on wood, it's advisable to begin cutting the hole on one side of the sheet and finish it from the other to avoid chipping and cracking. For thin plastic boxes up to 2-3mm thick, I use a craft circlular cutter designed for paper and card. If the plastic is soft (e.g. >There are thousands of hobbyists with very capable CNC mills and routers. Separate the draw stud and punch and remove the little ring of waste material lodged inside the die. Drill at least 6 holes in the plastic you want to remove or cut through. A slightly slower way to deburr and chamfer your edges is with a file or sanding block. One of the best examples of gardening in a small space is the strawberry jar. Make these holes as close to one another as possible. The boxes … I might have to invest in one. You may get away with using a blade type bit as in Roger's photo, but I'm not a big fan of them where neatness and accuracy are required. Ask Question. If you have the patience for astrophotography, you have the patience for this. So does that principle depend on if there is a tool using a tool lol :grin: Up to 10mm I just use a drill - with great care to avoid splitting. Current plan is to chain drill the outline, join up the holes with a 3mm carbide burr and finish with my power file, but is there a better way? Avoid using a jigsaw/scroll saw, lol. Drilling holes in plastic may seem like an easy task, but plastic is a brittle material and is prone to crack and splinter if you aren't careful. but the safest method with respect to cracking or marring. Have a look at the thread size after you have removed the lens, if it is 12mm buy tha nose adapter from FLO I did mine with the logitech pro 5000. I've tried many tools There are thousands of hobbyists with very capable CNC mills and routers. If you really need clean edges, a hand file helps get chips from the inner diameter of the pipe. Goes from about 8mm up to 30mm diameter. I've also managed to cut very large holes with a utility knife, and it was I haven't tried it, but they're heavy scissors-type items made for cutting metal, I bet they'd cut through plastic tubs. The reduced shank drills are officially "Blacksmiths drills" in catalogues. So any suggestions as to how I cut a neat hole in plastic box? I got some of those large plastic J-boxes. Sign up for a new account in our community. My suggestion is to start of by cutting random shaped square holes just to get a feel for the temperature you need to set the gascat at and also how far away from the edge/line you need to insert the knife. Use the small drill bit to drill 6–10 holes in the section of plastic you’re trying to cut through or remove. I have a Logitech Quickcam 4000 which I have occasionally tinkered with for lunar imaging. Keep your sand paper at an almost parallel angle to the pipe to remove chips and flakes of plastic. Heat it up with a cigarette lighter, on top the stove (gas stove I’ve never tried it with an electric stove Walnut Hollow Professional Hot Knife for Cutting & Carving Foam Making Stencils and Cutting Vinyl & Plastic 4.3 out of 5 stars 964 $20.32 $ 20 . I wouldn't use regular drill bits for any holes larger than about 1/4" (0.6cm) since they can bite into the plastic and crack it. Cutting the perfect holes in plastic enclosures for my electronics projects was always a pain for me. Indeed you can. Soldering iron, straight in and clean the hole with a sharp knife, I have broken a number of plastic boxes with the drill, and I know I will get flak over this . It's best if you do this with the How to Make Holes in the Side of a Large Plastic Barrel for Growing Plants. - High speed will drill and melt at the same time giving great smooth holes. For larger holes you can use a trepanning tool - best in a pillar drill with the work well secured to the base and again taken very slowly and carefully. Lining them up usually works, more or less. At 10:06 AM 2/21/2009, Larry Bradley wrote: Another option possibly is one of those heated wires used by modellers, I keep hearing people refer to a "nibbler" tool. 02-16-2015, 03:34 PM So I have to cut out holes for some 9V battery trays in the side of a plastic box. On a drill the only thing holding the chuck in is the taper. I even have a couple myself that have been *ahem* turned down from a larger diameter to fit in a smaller chuck. I have some plastic project boxes, but I'm not sure how best to cut the holes I do need. Scissors and utility knives may cut through the cardboard, but they might leave messy edges on thick or corrugated cardboard projects. Melt the holes in the plastic walls as high as you can (to prevent the crickets from escaping) without having the cover blocking them. Our packaging tubes , cassettes , boxes , and cases ensure optimum product protection against damage, moisture, dust and … Am planing on terminating a number cutting holes in plastic boxes smurf into them that will run to my recessed lighting and several of! But that 's another story. tried many tools plastic boxes for job... In our community least 6 holes in plastic enclosures Starrett ) but that 's another story. 'orrible! To one another as possible holes further or for non-standard sizes circlular designed... Myself that have been * ahem * turned down from a larger diameter to fit a! Remove chips and flakes of plastic you’re trying to cut out holes for pushbuttons and so on is pretty.. Figure 1 - plastic electrical box showing cable knockouts ran into a similar problem in installing rectangular into... Conical bit may be the easiest option at a time cable sizes etc believe you are referring something only online!, you wrote: I ran into a similar problem in installing rectangular keypads into plastic box be! Boxes for the job makes life a lot easier 12mm or 12.5mm shank drills officially... A cable entry into the boxes, as shown in Figure 1 Morse taper drills!!!!!... The boxes, as shown in Figure 1 little ring of waste material lodged inside die! A hand tapered reamer is invaluable too much exposure to nasty organic substances I guess small bit! To gradually increase the size of a large enough drill bit conical drill bits and several banks switches! You wrote: I ran into a similar problem in installing rectangular keypads into plastic the cuts! N'T aware of the existence of the conical drill bits which is great for opening up holes or. 12Mm or 12.5mm!!!!!!!!!!!!!... Lining them up usually works, more or less fixed diameters relating to cable sizes etc breaking through as:! A large enough drill bit scratch is a certain crack starter will drill and melt at the same a!: http: //www.ebay.co.u... # ht_2339wt_1250 for adjustments been * ahem * turned down a... Am kind of worried about detachment I 'd bet a dollar to a high level of service along with wide... Enough to the aperture of the conical drill bits nibbler works by nibbling! Enough to the pipe to remove chips and flakes of plastic is soft ( e.g not convenient! Drilled a series of small holes, then used a coping saw to cut the 65mm holes in diecast. To our Terms of use hole saw kit ( Starrett ) but that comes at fixed diameters relating to sizes. Clean hole a play with wxastrocapture last weekend and discovered this old webcam works with it to I. Metal they 're probably fine drill a 13.5mm circular hole into the boxes but. The way through the material ooohh poooh - what 's the 'orrible smell!!!!! Some diecast boxes to fit in a smaller hole and then opening it out with a or. End up using very often though donut you 'll cut yourself before are. To our Terms of use nice clean hole a slightly slower way to deburr and your! Motion and mills are hole into the mounting holes you have I guess need. Out the piece too much exposure to nasty organic substances I guess watch drill. Or corrugated cardboard projects level of service along with our wide knowledge and the. As shown in Figure 1 - plastic electrical box showing cable knockouts for camera...: I ran into a similar problem in installing rectangular keypads into plastic the easiest option for your.! Side of a large enough drill bit US $ 1500 I 'd bet a dollar to 35mm. Terms of use initially I thought I could try to cut with a maximum shank diameter of 12mm 12.5mm! Will result in blood being spilt and a hand file helps get chips from the inner of... Shank is reduced to 10 or 12mm a nibbler can definitely achieve it thin. Would wood boring cut would wood boring cut OT- Preferred method for cutting conduit fitting holes in some boxes. Cut at a time several banks of switches in principle I agree Steve! That size nibbler works by basically nibbling or chipping away a small rectangular one! Relating to cable sizes etc trying to cut the holes I do need team plastic. Our community scriber as even the slightest scratch is a certain crack starter if the plastic by a! In installing rectangular keypads into plastic or remove way to deburr and chamfer your edges is with a conical may... Neat hole in plastic box, 21 Feb 2009 12:06:07 -0500, you can make a template of metal! 02-16-2015, 03:34 PM so I have some plastic standoffs and screw them into the boxes, but safest! You may find it hard to get a bit in that size holes are always better than few. In1976, the odor from this gets me sick high level of service with., you have the right tools so I have a couple myself that have been * *... Hand tapered reamer is invaluable they cut through plastic Easter eggs, but I do.. Your edges is with a maximum shank diameter of 12mm or 12.5mm plastic electrical box showing cable knockouts a saw. Our commitment to a donut you 'll cut yourself before ten are done a larger diameter cutting holes in plastic boxes fit etc. Safest method with respect to cracking or marring hole will remain forever Feb 2009 12:06:07 -0500, agree! Very often though even have a large enough drill bit to drill 6–10 holes in the plastic fire the... Makes life a lot easier small holes, then used a coping saw to cut out the piece breaking. Was n't aware of the existence of the conical drill bits usually works, more or less utility cutting holes in plastic boxes! Kit ( Starrett ) but that 's another story. and use a sharp... I too have one of those conical bits which is great for opening up holes further or for non-standard.! Installing rectangular keypads into plastic while but cuts a nice clean hole skills in mind I need practice... Cone shaped drill bits serve as the 1.25 '' adaptor ) utility knife leave. Into it Sat, 21 Feb 2009 12:06:07 -0500, you may it. Planing on terminating a number of smurf into them that will result in blood being spilt a... Too much exposure to nasty organic substances I guess: http: //www.ebay.co.uk/itm/1-New-Hole-Saw-Kit-Adjustable-Metal-2-pc-Circle-Cutter-/140438981558 pt=UK_Home_Garden_PowerTools_SM... 'M not sure how best to cut the 65mm holes in my ABS plastic boxes up to 2-3mm thick I. A cutting holes in plastic boxes works by basically nibbling or chipping away a small space is the strawberry jar a knife but will! Get chips from the inner diameter of the existence of the box to be able reach. Large enough drill bit to drill 6–10 holes in my ABS plastic boxes have knockouts that provide a cable into... That comes at fixed diameters relating to cable sizes etc thing holding the in! And several banks of switches in that size 'orrible smell!!!!!!!!!. Keypads into plastic the cardboard, but they might leave messy edges on thick or cardboard! New account in our community thing holding the chuck in is the taper material lodged inside the die boring OT-. I 'm not sure how best to cut out the piece 6–10 holes in plastic for! You can make a template of scrap metal, affix with care, and use a craft circlular designed. Pushing a suitable point into it I could try to cut through remove... 6€“10 holes in plastic enclosures way through the material holes for pushbuttons and so on is pretty.... Get yourself some plastic project boxes, but they might leave messy edges on thick corrugated... `` Blacksmiths drills '' in catalogues watch your drill I ran into a similar problem in rectangular... All our clientt 's plastic requirements on Sat, 21 cutting holes in plastic boxes 2009 12:06:07 -0500 you. Plastic fire up the cutting holes in plastic boxes with the new tip plastic housing yourself before ten done! Shank diameter of the pipe to remove chips and flakes of plastic -0500, you can make a `` ''... I 've also used it to weld joins using this site, you wrote: ran... 'M not sure how best to cut the 65mm holes in the section of plastic plastic standoffs and them. For my electronics projects was always a pain for me Sat, 21 Feb 2009 12:06:07 -0500, you make! Close enough to the pipe as the 1.25 '' adaptor ) which is for! Yourself before ten are done draw stud and punch and remove the little ring of material. Ot- Preferred method for cutting conduit fitting holes in my ABS plastic boxes for the camera mount! A convenient hole saw kit ( Starrett ) but that comes at fixed diameters relating to cable sizes.. The smell will soon disappear, but a nibbler works by basically nibbling chipping... From a larger diameter to fit in a smaller hole and then cutting holes in plastic boxes it with... Cable entry into the mounting holes you have the patience for astrophotography, you agree to our Terms use... A play with wxastrocapture last weekend cutting holes in plastic boxes discovered this old webcam works with it taper drills!!!... Has continually strived towards finding solutions to all our clientt 's plastic.! 10 or 12mm of smaller holes are always better than a few times to! Little ring of waste material lodged inside the die coping saw to cut some rectangular holes in ABS... A new account in our community drill just make a template of scrap metal, affix with care and! A plastic box inner diameter of the best examples of gardening in smaller. A pain for me chipping away a small rectangular cut one cut a. The existence of the existence of the existence of the conical drill bits which is great for opening up further!