Copy of A&M Instruments Industrial Diamond 0.312" Mandrel - 4660-0312Sold individually for $20. 25 each. A&M Instruments Product Code: Fine 4660 0312F; Coarse 4660 0312C Grit: 220 Fine; 120 Coarse Head Diameter: 0. 312" Head Length: 0. 312" Clearance: N A Overall Bur Length: 2. 25" Shank Diameter: 1 4" Note: Always wear proper eye protection and gloves when using any cutting or grinding tool. All diamond tools last longer if a lubricant or coolant is used during cutting or grinding.

Coarse 6848-016

Medium 368-022

New ISO #: Medium 806 104 172 524 040

Diamond Coating: 0

752 each/120

Carbide cutting edges are CNC machined in an aggressive crosscut pattern for faster

A&M Instruments Product Code: P8

Coarse 4384-0750C

A&M Instruments Product Code: G2

Coarse 4378-0090C

rotary tools

Super Coarse 5881-014