Borroc Grinding Pin
The Borroc Grinding Pin is used for removing bit body steel from around the base of the button. This pin ensures the most efficient use of Diaroc pin as the required depth can be retained. It is available in sizes 6mm to 25mm. Other sizes are also available on request and it is also available with Sandvik Type & Teroc Type Shanks.
Visit the Kallen Engineering website for more information on Borroc Grinding Pin
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