Best way to cut 1/8" polycarbonate?
MuskieCat94
Posted 2/25/2013 11:36 AM (#620426)
Subject: Best way to cut 1/8" polycarbonate?




Posts: 532


Location: Ogden, UTAH 10 minutes from pineview reservoir
Just curious what the best way to cut 1/8" polycarbonate? Could I mask off the area I need to cut on both sides then use a dremel with the cutting wheel to effectively cut the polycarb?

thanks
MartinTD
Posted 2/25/2013 11:40 AM (#620428 - in reply to #620426)
Subject: Re: Best way to cut 1/8" polycarbonate?





Posts: 1142


Location: NorthCentral WI
They make a "Plexiglass" blade for jigsaws. That is what I've used. Surprisingly aggressive teeth but worked great. Just be sure to support the piece well, especially near the edges - the riciprocating action of the jigsaw CAN grab and crack the piece depending on the type of material you're using.
cave run legend
Posted 2/25/2013 11:42 AM (#620429 - in reply to #620426)
Subject: Re: Best way to cut 1/8" polycarbonate?





Posts: 2097


I would use a straight edge and several blades then snap them apart. I used a table small and you have to be careful on the ends. If the end is not held down the blade will make the polycarbonate jump up and down and chip.
carl
Posted 2/25/2013 11:51 AM (#620440 - in reply to #620426)
Subject: Re: Best way to cut 1/8" polycarbonate?





Posts: 83


Location: minnesota
depending on how long of a cut you're making (and if it's straight or curved) either scoring the edge and snapping it or use a jigsaw. I build a lot of race car windows out of polycarb so mainly use a jigsaw for making contoured cuts but snapping it can be a little cleaner
CiscoKid
Posted 2/25/2013 12:18 PM (#620451 - in reply to #620426)
Subject: RE: Best way to cut 1/8" polycarbonate?





Posts: 1906


Location: Oconto Falls, WI
Back when I use to have to cut this and Nylatron GS (more brittle than Poly) at work the best was to use a steel blade, crank the speed way up, and feed it pretty fast. The fast feed is needed as to not melt the plastic.
MuskieCat94
Posted 2/25/2013 12:49 PM (#620462 - in reply to #620426)
Subject: RE: Best way to cut 1/8" polycarbonate?




Posts: 532


Location: Ogden, UTAH 10 minutes from pineview reservoir
thanks for all the responses