Proxxon Diamond Twist Drills 476902 / 28255

Description

These bits have a consistent coating of diamond particles.

The 2.35mm(3/32") diameter shafts are made from stainless steel.

Sold as a pack of two bits, one 0.8mm diameter the other 1.2mm both with an effective length of 5.0mm.

Used for drilling holes in semi-precious stones, jewellery making etc.