Bosch isn’t the first company to introduce a diamond grit hole saw however they are the industry’s first to have AutoStart. The AutoStart feature is basically a carbide tipped pilot that compresses just enough to start the hole. Once the hole is started the bit is removed and the hole saw can cut through the material be it porcelain, marble, …
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Hougen Metal Cutting – RotoCut & Holcutters
If you are constantly working with metal sheets up to 1/2” thick and using traditional twist drill bits, you need to try out the Hougen RotoCut. These bits work in either a hand held drill or drill press, last 10x longer and cut 3x faster than traditional twist drill bits. The design of these bits is similar to a hole …
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