A&M Instruments Industrial Diamond 0.187" Ball - 4018-0187Sold individually for $15. 35 each. A&M Instruments Product Code: 4018 0187 Grit: 120 Coarse Head Diameter: 0. 187" Head Length: 0. 187" 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 848-024

Coarse 6802-023

A&M Instruments Product Code: Q7

Coarse 806 314 273 534 017

Coarse 806 314 109 534 017

New ISO #: Medium 806 314 299 524 014

A&M Instruments Product Code: 4508-0082

FGCAR1 - $2

Medium 806 314 273 524 013

New ISO #: Medium 806 314 288 524 014

Old ISO #: Fine 8840-011

Super Coarse 806 314 197 544 019