A&M Instruments Industrial Diamond 0.437" Ball - 4014-0437Sold individually for $24. 50 each. A&M Instruments Product Code: 4014 0437 Grit: 120 Coarse Head Diameter: 0. 437" Head Length: 0. 437" Overall Bur Length: 2. 25" Shank Diameter: 1 4" 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

Coarse 806 314 109 534 013

Sold individually for $59

Old ISO #: Medium 856-014

Old ISO #: Fine 8801-013

Coarse 6839-013

Coarse 806 314 031 534 028

Old ISO #: Medium 855-017

A&M Instruments Product Code: 4014-0750

Old ISO #: Medium 801LS-022

Super Coarse 5847-018

Coarse 806 314 196 534 017

New ISO #: Medium 806 314 298 524 017