



But the thinner cutting bits are also more fragile and prone to breaking. When the cutting bit is thinner, it causes less friction and has to remove less material. The thinner cutting bits are also better at cutting plastics that melt quickly when cut. Try using a lower RPM to decrease the friction between the Dremel bit and the plastic. If the plastic is melting while you are cutting it with the Dremel, there is too much friction between the cutting bit and the plastic. But the Dremel works fine for cutting very thin pieces of plexiglass. The best Dremel attachment for cutting plexiglass is the Dremel mini saw 670 with a serrated cutting edge.īut a jigsaw or a table saw is way more convenient for cutting plexiglass than the Dremel. The cutting discs for the Dremel have a tendency to clog up and melt the material when cutting plexiglass. It is better to use saws with serrated cutting edge, a jigsaw is a good example. You can cut plastic with a Dremel, but it is not recommended. The best all-around Dremel for the best price is the Dremel 4000 with the Flex Shaft Attachment. Some of the weaker ones like the Dremel Stylo+ might have some trouble with thick plastics. Most of the Dremel models will be able to handle cutting plastic. Questions About Cutting Plastic With The Dremel What Is The Best Dremel For Cutting Plastic Use a Dremel drum sander bit or grinding stone to remove the rough edges. The edges might be rough and plastic debris will be hanging around the edges of the cut. I recommend using the smaller cutting wheels for thin plastics, and the thicker reinforced cutting wheels for more solid plastic. Choose Cutting Bitĭecide which cutting bit you want to use for cutting the Plastic based on the bit guide above.
Metal sanding dremel bit how to#
How To cut plastic with A Dremel – Step By Step 1. This bit and attachment is the tool to use. But if you need to do detailed cutting in plastic, like circles in the middle of a plastic sheet, or other shapes. This guide will focus on using the cutting discs to cut plastic. The Spiral multipurpose cutting bit is good for doing detailed plunge cuts in plastic. But if you have proper safety gear, it causes little danger. If the discs are put under too much pressure (especially sideways) while cutting, they have a tendency to break while running. This also makes them more fragile and they will also wear out quicker. They are thinner, which makes them cut through the plastic quicker. The smaller cutting wheels are also great for cutting plastic. I have used both the plastic cutting wheel and the metal cutting wheel for cutting plastic, and I can hardly tell the difference. The normal reinforced cutting wheel is mainly designed for cutting metal. You can use the cutting discs below, they are usually included when you buy the Dremel. If you do not have this disc and don’t want to buy it. This cutting disc is most of the time not included in the default bit set, accessory pack when you buy the tool. It will make clean cuts and produces smooth edges that need little finishing work after the cut is done.

The plastic cutting wheel is a reinforced cutting wheel that is designed specifically to cut plastic.
