Busch 4203 4 Groove Carbide Twist Drills on 3/32" Shanks .70mm-1.60mm - Kit of 10 EZ Torch K5 – Small Oval face

K5 – Small Oval face

Smooth tapered chain nose jaws — will not mar or scratch wire and findings

Sold in convenient packs of 144 for professional shop use or resale

and craftsmen alike

Castaldo Gold Mold Rubber (5 lb)—a professional-grade vulcanizing rubber for detailed mold reproduction

Busch 4203 4 Groove Carbide Twist Drills on 3/32" Shanks .70mm-1.60mm - Kit of 10 EZ Torch K5 – Small Oval faceThese Busch 4203 carbide twist drills feature a 4 groove design optimized for cutting softer organic materials such as coral and pearls. Mounted on 3 32" shanks, this kit provides ten drills ranging from 0. 70mm to 1. 60mm, offering a complete size progression for fine drilling work. The 4 groove geometry delivers outstanding service life when used correctly and within recommended operating parameters. For best results and longest tool life, use these