Komet #H203- Carbide Twist Drill Burr- Pack of 5 (sizes available: 0.90mm-1.40mm) Twist drills RPM: 50000 Optimum speed: 25000

RPM: 50000 Optimum speed: 25000 GBL_Shaft 104 Packaging Unit: 5

When it comes to using a jewelers piercing saw

30–32 mm

The Juratools 3X Hobo Nickel Holder features a unique brass collet system

the NeedleFlame eliminates the need for an oxy-propane setup

Komet #H203- Carbide Twist Drill Burr- Pack of 5 (sizes available: 0.90mm-1.40mm) Twist drills RPM: 50000 Optimum speed: 25000Product description: This high quality carbide twist drill burr from Komet measures between 0. 90mm and 1. 40mm in diameter and is mounted on a 2. 34mm shank. For excellent and extremely precise work results for goldsmiths, silversmiths, gem setters, engravers and model builders. For fine to very fine surface quality and economical material removal. Very long service life and cutting performance, especially when working on hard and tough materials