FORMAT Tightening bolt with through bore hole type 3691
Product documents
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Product overview |
Design: Hardened In operation, with a hardness of 58 ± 2 HRC, hardness penetration depth 0.5-0.8. Thread is soft-rolled to DIN, ground parallel and burnished.
Application: For tools with taper shank DIN 69871 and JIS 6339 (MAS BT) in machining centres and CNC machines.