Bison Tool & Abrasive specializes in sharpening Annular Cutters. We can sharpen most brands: Jancy, Hougen, RotoBrute, Nitto Kohki, Evolution, etc. annular cutters, back to their peak cutting performance, for a fraction of the cost of new cutters. Bison Tool & Abrasive will provide quick turn-around with professional customer service.
Normal turn-around time is 3-4 business days. Free return shipping with order of 10 cutters or more. We ship back by USPS Priority mail. 
Bison Tool Sharpening Charges
7/16″ to 1-1-/4″ diameter $ 10.00 / tool
1-5/16″ to 2-1/2″ diameter $ 10.00 / tool
Carbide Tools – all sizes $ 16.00 / tool
We sharpen all types of magnetic drill cutters:
Hougen Rotabrute Rotabroach Slugger Bits Unitec Unibor
Milwaukee Steel Max Evolution Magron Jancy Magnetic drill cutters
Bison Tool will sharpen all competitive cutters with the standard 3/4” shank drive and the Hougen Rotloc cutters for the cost shown.
To expedite service, when sending cutters for sharpening please include the following information
1. Company name, contact name and billing information.
2. Return shipping address information
3. Purchase Order Number and Credit Card information
4. Number of cutters for each diameter
5. Shipping instructions if other than USPS priority mail.
Send all cutters for sharpening to:
Bison Tool & Abrasive, Inc.
Attn: Sharpening Department
456 Hinman Avenue
Buffalo, NY 14216
Use this link to pay online by Paypal or Credit Card
Telephone 716-352-3911 Fax 716-204-8538
