A&M Instruments Industrial Diamond 0.07" Flat End Cylinder (Mandrel) - 4378-0070Sold individually for $15. 25 each. A&M Instruments Product Code: Fine 4378 0070F; Coarse 4378 0070C Grit: 220 Fine; 120 Coarse Head Diameter: 0. 07" Head Length: 0. 25" Clearance: 0. 50" 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

New ISO #: Medium 806 314 019 524 014

ISO Max Speed: 95

New ISO #: Medium 806 316 001 524 029

275" (7mm) towards the center

Old ISO #: Medium 868-018

A&M Instruments Product Code: HPC3

New ISO #: Medium 806 314 196 524 013

New ISO #: Medium 806 314 110 524 027

Head Diameter: 1

Medium 806 314 166 524 016

Super Coarse 806 314 172 544 018

Medium 851SE-012