2mm Drill Bit Set of 30 - 1/8" Shank - 100 Grit

Use these diamond drill bits in a Dremel, flex shaft, or other high-speed tools. Suitable for drilling most gemstone materials. For use with water.

Hand-held tips: Start at a slight angle to establish a divot. Then change to verticle with water flushing. A higher RPM is recommended.

• 2mm diameter
• 6mm depth
• 100 grit diamond
• 1/8 inch shank
• 1.77 total length
• package of 30

*Not all will have diamond coated on the tapper*