A&M Instruments Industrial Diamond 0.50" Round End Cylinder - 4814-0500Sold individually for $29. 45 each. A&M Instruments Product Code: 4814 0500 Grit: 120 Coarse Head Diameter: 0. 50" Head Length: 0. 312" 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

New ISO #: Fine 806 314 001 514 015

Coarse 6860-015

Coarse 806 104 198 534 034

A&M Instruments Product Code: HP856-033

New ISO #: Medium 806 314 173 524 023

New ISO #: Medium 806 104 068 524 055

Coarse 806 314 273 534 019

Coarse 4384-0312C

FGCAR7404 - $4

A&M Instruments Product Code: HP909-055

Old ISO #: Extra Fine 1830L-012

Super Coarse 806 314 173 544 018