Proxxon Diamond Grinding Bit [28212]

Description

These bits are suitable for use on a variety of materials, including: 

• Steel (including chrome-cobalt alloys)
• Glass
• Ceramics and porcelain
• Plastics
• Stone and concrete

The design of the bits is optimized for precise, vibration-free use in appropriate rotary tools. For optimal results when working on materials like glass and stone, Proxxon recommends using a drill press with a speed of around 2,000 rpm and applying a coolant.