A&M Instruments Industrial Diamond 0.125" Mandrel - 4374-0125Sold individually for $16. 25 each. A&M Instruments Product Code: Fine 4374 0125F; Coarse 4374 0125C Grit: 220 Fine; 120 Coarse Head Diameter: 0. 125" Head Length: 0. 25" Clearance: 0. 50" 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

A&M Instruments Product Code: 516twistdrill

Fine 8274KS-015

A&M Instruments Product Code: Fine 4375-0437F

New ISO #: Ultra Fine 806 314 273 494 011

A&M Instruments Product Code: B0

A&M Instruments Product Code: HP854-033

Medium 806 314 001 524 012

Medium 852-023

A&M Instruments Product Code: F16R

Coarse 806 314 197 534 024

A&M Instruments Product Code: B4

Medium 806 104 166 524 012