BansheeDan Posted February 21, 2009 Report Share Posted February 21, 2009 I will post some pics when it is finished. Thanks again guys! Rotozip... Best thing out there hands down for cutting plastic. Dan Quote Link to comment Share on other sites More sharing options...
pondtunes Posted March 2, 2010 Report Share Posted March 2, 2010 (edited) Rotozip... Best thing out there hands down for cutting plastic. Dan +10000 on the rotozip. it will get into places a jigsaw could never dream, cut tiny details, and sharp corners.. I use mine on almost a daily basis on boats cutting glass and plastics. I recommend grabbing it close to the base where the cutting tip is spinning, and holding it tightly, resting your hand on the material and slowly guiding the bit with you hand.. if you try to one hand it and let the blade wobble it will wander off course FAST.. Theres a ton of tips for cutting various materials.. FYI if you're going to cut fiberglass buy the standard tile cutting bits at lowes they are very jagged and rough, i've been using the same three bits for ages two still new in the box! The tile bit also works great on plastics its WAY more aggressive than the normal cutting bits. Tape up what you're going to cut with masking tape, then draw your lines in with a sharpie, just follow the line with the bit and rip off the tape, you'll have nice clean lines that require minimal cleanup! Edited March 2, 2010 by pondtunes Quote Link to comment Share on other sites More sharing options...
pondtunes Posted March 2, 2010 Report Share Posted March 2, 2010 I would say definitely a jigsaw, I tried using a high RPM rotary tool because it was all I had at the time on a set of junk plastics and you just dont have the control you need. It wasnt pretty. Try grabbing the end of the tool with your thumb and index fingers, resting the back of your hand on whatever your cutting. You can use your wrist/hand to guide that high speed bit anywhere you want with amazing precision! Quote Link to comment Share on other sites More sharing options...
esterelbanshee Posted March 6, 2010 Report Share Posted March 6, 2010 I have been cutting plastics for years and a jigsaw with a medium blade for making turns is by far the best, just tape it off first with wide tape and follow the line, With wide tape the plastic eont even get scratched. Then pass a cigarette lighter slowly over the edge to get it smooth again Quote Link to comment Share on other sites More sharing options...
shee2000 Posted March 15, 2010 Report Share Posted March 15, 2010 Try grabbing the end of the tool with your thumb and index fingers, resting the back of your hand on whatever your cutting. You can use your wrist/hand to guide that high speed bit anywhere you want with amazing precision! x2 Quote Link to comment Share on other sites More sharing options...
baker Posted March 23, 2010 Report Share Posted March 23, 2010 i use a dremmol with a cutting wheel then round the corners with a sanding wheel, but i would say a rotozip is the best way if ya have one Quote Link to comment Share on other sites More sharing options...
Pigpen Posted March 24, 2010 Report Share Posted March 24, 2010 I used a dremel with a small cutting wheel then a sanding bit on it, came out great Quote Link to comment Share on other sites More sharing options...
bansheesandrider Posted March 25, 2010 Report Share Posted March 25, 2010 When cutting straight lines I use a cutoff wheel. To make it look nice, I hit the edges wtith a file and then some fine sandpaper. Then to bring the gloss back, use a heat gun along the edges. If you don't have a heat gun you can use a small propane torch. Quote Link to comment Share on other sites More sharing options...
LONGROD Posted December 30, 2010 Report Share Posted December 30, 2010 I have cut many plastic and I'm a finish carpenter and have cut some crazy detail in wood.. A coping saw is an awesome way to cut plastic.. percision cut first time and does not melt plastic.. then sand it it out for a factory look finish.. Quote Link to comment Share on other sites More sharing options...
FTGRACING Posted December 30, 2010 Report Share Posted December 30, 2010 (edited) I like the 3.5" angle grinder then sand the edges buy hand then hit it with a heat gun seems to do the trick. Edited December 30, 2010 by FTGRACING Quote Link to comment Share on other sites More sharing options...
banshee#14 Posted December 31, 2010 Report Share Posted December 31, 2010 I used a kitchem knife and a torch, heated up the knife real good and it slid right though the plastic like cake, then i went in and sanded all around the edges Quote Link to comment Share on other sites More sharing options...
brugal Posted January 2, 2011 Report Share Posted January 2, 2011 And the moral of the story is, there is more then on way to skin a cat. Quote Link to comment Share on other sites More sharing options...
boise_banshee Posted January 4, 2011 Report Share Posted January 4, 2011 Dremel has a diamond bit, micro plastic cutting wheel. 20.00 works great and stays cool. Quote Link to comment Share on other sites More sharing options...
fastquad02blaster Posted January 14, 2011 Report Share Posted January 14, 2011 My buddy wrecked his polaris predator at the dunes and broke a front fender. There wasn't any other choice but to do some cutting if we wanted to keep riding. We masking taped the cut line and went to town on them with a fine tooth keyhole saw. It worked great. We then polluted the atmosphere by throwing the fenders on the campfire. It woke the neighbors up. It was really bright and hot. Quote Link to comment Share on other sites More sharing options...
DirtDiggler69 Posted February 1, 2011 Report Share Posted February 1, 2011 and my .02 , Hot Knife . I cut my rear fenders by heating up a piece of cable wire with my torch and held each end with vicegrips and slid it all the way down . I didn't have any intricate corners to do so it was a quick 2 cuts and done. progressivly finer grits of sandpaper on the edge and it has a smooth edge . I'm building a General Lee Shee so when the weather warms up on goes the Orange Paint . Quote Link to comment Share on other sites More sharing options...
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