A&M Instruments Multi-Use FG Diamond Dental Bur 1.4mm Double Inverted Cone (Hourglass) - M7.2Multi Use $3. 45 each box of six, $3. 20 each 60, $3. 12 each 120 A&M Instruments Product Code: M7. 2 Old ISO #: Medium 806 014; Coarse 6806 015 New ISO #: Medium 806 314 019 524 014; Coarse 806 314 019 534 015 Head Diameter: 1. 4mm Head Length: 3. 2mm Overall Bur Length: 19mm Shank Diameter: 1. 6mm ISO Max Speed: 450,000 RPM This diamond bur is made for air powered, high speed dental handpieces. A&M Instruments' line of over 1,000 multi use and

A&M Instruments Product Code: HPC2100

Old ISO #: Extra Fine 1860-012

Coarse 6368-023

Old ISO #: Medium 855-023

New ISO #: Fine 806 314 158 514 013

Old ISO #: Medium 6056-018

Coarse 6835-015

A&M Instruments Product Code: HPC1

New ISO #: Fine 806 314 157 514 013

New ISO #: Extra Fine 806 314 165 504 014

A&M Instruments Product Code: HPC57

Old ISO #: Medium 850-018