Diamond twist drills
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.

Technical data
Coating material : diamond coat
Diameter tips : 0.8 - 1.2 mm
Tip length : 5 mm
Diameter of the shank : 2.35 mm
Included in the package
Pack of 2: 1 x 0.8mm & 1 x 1.2mm