Twist drill bits
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★★★★★
5% cobalt-alloyed twist drill bits in a solid sturdy construction, specially suitable for stainless austenitic steels as well as heat resistant steels.
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Type of Shank
d1 Ø cutting edge
l1 total length / l2 slot length
d2 Ø shank
Quantity (pcs.)
HSS Cobalt twist drill bits, DIN 338 R-AS
Family: 663