A&M Instruments HP Laboratory Diamond Dental Bur 4mm Long Flat End Taper - HP847-040Item sold individually at $9. 00 each. A&M Instruments Product Code: HP847 040 Old ISO #: Medium HP847 040; Coarse HP6847 041 New ISO #: Medium 806 104 172 524 040; Coarse 806 104 172 534 041 Head Diameter: 4mm Head Length: 8mm Overall Bur Length: 44. 5mm Shank Diameter: 2. 35mm ISO Max Speed: 20,000 RPM This diamond bur is made for straight handpieces. A&M Instruments' line of over 1,000 multi use and single patient use diamond dental burs and discs,

A&M Instruments Product Code: E58

Old ISO #: Medium 855-015

Item sold individually at $16

Extra Fine 806 314 257 504 020

New ISO #: Fine 806 314 173 514 011

New ISO #: Medium 806 314 298 524 013

A&M Instruments Product Code: F7

New ISO #: Medium 806 314 172 524 014

New ISO #: Medium 806 314 288 524 012

Extra Fine 1368-014

A&M Instruments Product Code: HP859-012

Old ISO #: Extra Fine 1861-012