Towanda Metadyne manufactures blanks according to the ANSI B94.13 standard while taking care to ensure the microstructure and specific properties important to the application are controlled.

Standard Bur Blank properties:

The types manufactured and stocked are styles:
Click on link for PDF Spec Sheet

•  BSA - Sizes; 51, 53, 2, 3, 3L, 4, 5, 6, 7, 9, 71, 72
• BSB - Sizes; 51
•  BSC - Sizes; 51, 53, 2, 3, 3L, 4, 5, 6, 7, 9
•  BSD - Sizes; 51, 53, 2, 3, 4, 5, 6, 7, 9
• BSE - Sizes; 51, 53, 3, 5, 6
•  BSF - Sizes; 51, 53, 3, 5, 6, 7, 13, 14, 15
  
•  BSG - Sizes; 51, 53, 2, 13, 3, 5, 6, 7
• BSH - Sizes; 53, 2, 5, 6 ,7
  
• BSJ - Sizes; 3, 5, 6, 7, 9
• BSK - Sizes; 3, 5, 6, 7, 9
  
• BSL - Sizes; 53, 2, 3, 4, 5, 6, 7
• BSM - Sizes; 51, 4, 5, 6
• BSN - Sizes; 51, 2, 4, 6, 7

Specials - Many of the above standards can be adjusted to a special by altering the dimensions, adding a hole, lengthening the part length etc. Specific physical information or a print is required to develop a special. Refer to the ANSI B94.13 specification and list for more information on the specific alterations and tolerances required to define the special part.

Bur Blank Identification:
The Bur Blank identification is a developed descriptor using the following details:
Example: BSA-6

·BS - Bur Blank
·A - Type (Cylindrical)
·6 - Size (.640" +/-.005" Diameter X 1.000" +/-.010" Long)

Fox Chase Drive

P.O. Box 328 Towanda, PA 18848

Phone: 570-265-6963

Fax: 570-265-4100