A&M Instruments Industrial Diamond 0.500" Plated Ball Router - 5014-0500Sold individually for $47. 82 each. A&M Instruments Product Code: 5014 0500 Grit: 40 60 Outside Diameter: 0. 500" Overall Bur Length: 2. 25" Shank Diameter: 0. 250" 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 and stone, wood,

A&M Instruments Product Code: E4

Old ISO #: Fine 8839-013

Old ISO #: Medium 801LS-009

Medium 850-016

Old ISO #: Medium 848-014

A&M Instruments Product Code: 4508-0082

New ISO #: Medium 806 314 111 524 016

FGCAR557 - $2

A&M Instruments Product Code: S12

Fine 806 314 274 514 012

New ISO #: Medium 806 314 031 524 027

Old ISO #: Medium 850-018