Diamond Coated High Speed Steel Twist Drill Set of 15 on 3/32" Shanks-0.70mm to 2.1mm Proxxon Available in two-tone option with

Available in two-tone option with white head and yellow shank

Trusted by generations of professional hand engravers

5-1/4" Tall Control Unit Weight 9

Constructed from nickel with a flat band profile

Diamond Coated High Speed Steel Twist Drill Set of 15 on 3/32" Shanks-0.70mm to 2.1mm Proxxon Available in two-tone option withThese top quality diamond coated high speed steel twist drills are mounted on 3 32" (2. 35mm) diameter shanks, making it faster and easier to change from drill to drillespecially when using a fixed collet handpiece such as a quick change handpiece. The 3 32" shank diameter is the popular standard in the jewelry industry and is compatible with a wide range of flex shaft and rotary handpieces. Diamond drills perform best when used with lubrication to