A&M Instruments Industrial Diamond 0.25" Flat End Cylinder (Mandrel) - 4378-0250Sold individually for $24. 25 each. A&M Instruments Product Code: Fine 4378 0250F; Coarse 4378 0250C Grit: 220 Fine; 120 Coarse Head Diameter: 0. 25" Head Length: 0. 31" Clearance: N A 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

Coarse 4378-0035C

A&M Instruments Product Code: Fine 4378-0156F

This carbide bur is made for straight handpieces

Coarse 6863L-014

Coarse 806 314 111 534 013

New ISO #: Medium 806 314 170 524 021

Old ISO #: Medium 846-016

A&M Instruments Product Code: 4018-0062

Multi-Use - $5

Coarse 6881-013

Old ISO #: Fine 8840-009

Sold individually for $18