A&M Instruments Industrial Diamond 0.109" Ball - 4018-0109Sold individually for $12. 95 each. A&M Instruments Product Code: 4018 0109 Grit: 120 Coarse Head Diameter: 0. 109" Head Length: 0. 109" Overall Bur Length: 2. 25" Shank Diameter: 1 8" For almost 40 years customers around the world have depended on A & M Instruments for high precision Diamond Cutting Tools, CNC Machining, and Swiss Screw Machining. A & M Instruments manufactures diamond rotary tools for endless industrial applications including glass

Old ISO #: Medium 836-018

Coarse 6801LS-010

Head Diameter: 4

Sold individually for $59

Coarse 806 314 199 534 020

A&M Instruments Product Code: K6

Coarse 4378-0250C

New ISO #: Medium 806 314 173 524 014

A&M Instruments Product Code: P2

A&M Instruments Product Code: B4

Medium 806 314 166 524 010

Medium 848-016