Set of 10 Assorted HSS Drill Bit. 0.5mm-2.20mm. 2.35mm shank mat These high-speed inverted cone-shaped diamond

These high-speed inverted cone-shaped diamond burrs are crafted to deliver exceptional precision when sculpting

Modifying jewels

What’s included (24 items):

8mm and 10mm

2mm diameter at the widest point

Set of 10 Assorted HSS Drill Bit. 0.5mm-2.20mm. 2.35mm shank mat These high-speed inverted cone-shaped diamondThis is a set of HSS (High Speed Steel) micro twist drill bits for drilling holes in metal. There are 10 sizes in the set, 0. 5mm 2. 2mm, all with a shank of 2. 35mm, suitable for use in your pendant motor, a rotary tool such as a Dremel, hand held pin vice, Archimedes drill or Saeyang Micro Motor. HSS or high speed Steel can sustain high temperatures, is non brittle and is therefore suitable for metals as well as wood and plastics. Ideal for drilling