Proxxon 28 234 2 pc(s)

<b>Ball-shaped diamond coated grinding bits for glass and stone</b><br><br>For drilling and machining of glass and types of stone reaching to granite. Recommended for use on drill presses with a speed of 2,000rpm with the addition of coolant.Proxxon 28 234. Proper use: Drill, Drill bit diameter: 3.2 mm, Suitable for materials: Glass, Stone. Number of drill bits: 2 pc(s)