A&M Instruments Industrial Diamond 0.187 Round End Cylinder - 4814-0187Sold individually for $19. 75 each. A&M Instruments Product Code: 4814 0187 Grit: 120 Coarse Head Diameter: 0. 187" 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

A&M Instruments Product Code: 516twistdrill

New ISO #: UltraFine 806 314 164 494 008

Outside Diameter: 1

New ISO #: Medium 806 314 257 524 022

12 each/120

A&M Instruments Product Code: Fine 4378-0120F

Sold individually for $20

Coarse 6825-024

A&M Instruments Product Code: D3

Medium 806 314 165 524 016

FGCAR1557 - $2

Old ISO #: Medium 847-018