Steel Burs Set:

Model No.: HJ-SBSET


This set contains 1 box of burs (6 pcs). 
Optional size : 0.9mm 1.4mm 1.8mm 2.3 mm
Name: Blue box needle cutter
Material: High speed tungsten alloy steel
Cutter specifications Select the type of shape: umbrella needle is also called triangular needle
Uses: for the olive nucleus, Buddha beads, ivory, wood, bone, precious metal and other soft metal.

NW: Approx. 10g

Standard 2.35 mm (3/32") shank. 
Extremely accurate and sharp. Very economical for stone setters and jewellers and carvers.