Busch 4203 4 Groove Carbide Twist Drills on 3/32" Shanks .70mm-1.60mm - Kit of 10 Buffs #7 Oxygen Tank Capacity 20

#7 Oxygen Tank Capacity 20 CF (ships empty) Acetylene Tank Capacity 10 CF (ships empty) Country of Origin USA Maximum Fuel Temperatures

982 with GRS standard blocks

Machined in Italy from hardened

Set of 5 hammers covering planishing

Residue after molding is harmless mineral oil

Busch 4203 4 Groove Carbide Twist Drills on 3/32" Shanks .70mm-1.60mm - Kit of 10 Buffs #7 Oxygen Tank Capacity 20These 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