Busch 4203 4 Groove Carbide Twist Drills on 3/32" Shanks .70mm to 2.30mm Drill Size:.80mm 075 copper) Temper Dead soft

075 copper) Temper Dead soft Form Round wire Gauge Range 18–28 AWG Diameter Range 0

Formerly distributed under the Grobet Swiss name

Consistent link construction throughout the length of the chain

6 Extra Fine Length Measurement Toothed section only — does not include the tang Cut Grading 00 (coarsest) to 6 (finest) Available Options

corresponding to approximately 21 to 18 gauge wire

Busch 4203 4 Groove Carbide Twist Drills on 3/32" Shanks .70mm to 2.30mm Drill Size:.80mm 075 copper) Temper Dead softThe Busch 4203 series carbide twist drills feature a 4 groove design optimized for cutting softer organic materials such as coral and pearls. Mounted on 3 32" shanks, these drills are available in 13 sizes ranging from 0. 70mm to 2. 30mm, making them a versatile addition to any jeweler's or craftsperson's drill collection. Sold individually, each drill delivers outstanding service life when used correctly. For best results and longest tool life, use