Busch Fig 4203S 2 Groove Carbide Twist Drills on 3/32" Shanks .70mm-1.60mm - Kit of 10 Alloys Important cutting limits and care

Important cutting limits and care guidelines:

allowing the ring to be rotated around its axis while work is in progress—a critical advantage when accessing multiple positions on a piece without removing and re-securing it

The pumice pink compound embedded in the bristles delivers fine polishing and finishing action suitable for professional jewelers and metalsmiths working on detailed surface work

Sanoprene ergonomic handles provide excellent surface tack and a secure

Busch Fig 4203S 2 Groove Carbide Twist Drills on 3/32" Shanks .70mm-1.60mm - Kit of 10 Alloys Important cutting limits and care2 Groove design recommended for hard materials like steel, platinum, titanium, and hard metal alloys of gold and silver outstanding service life. Busch Fig 4203S carbide twist drills are engineered to expel more material from the hole, allowing them to perform better and last longer when cutting hard metals. These drills outperform high speed steel and standard tungsten carbide when drilling jewelry metals and can also be used on mild steel. The