A&M Instruments Industrial Diamond 1/8" Twist Drill - 18twistdrillSold individually for $15. 00 each. A&M Instruments Product Code: 18twistdrill Grit: 120 Coarse Head Diameter: 0. 125" or 1 8" Overall Bur Length: 2. 75" or 2 3 4" Shank Diameter: 0. 125" or 1 8" Diamond coating extends 0. 50" or 1 2" from the tip. 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

Ultra Fine 3801-020

A&M Instruments Product Code: 4018-0078

35 each/300 25  F4R Super Coarse $1

Multi-Use - $7

New ISO #: Medium 806 314 173 524 014

New ISO #: Medium 806 314 170 524 014

Sold individually for $58

Coarse 6830L-017

Medium 806 314 199 524 015

Coarse 6876K-012

Coarse 6850-013

A&M Instruments Product Code: DISC200220F