Twist drill bits
Find us in all well-stocked stores
★★★★★
High efficiency twist drill bits for extremely deep holes where working conditions such as cutting speed, feed, coolant and frequent chip removal have to be observed.
Filter products
Type of Shank
d1 Ø cutting edge
l1 total length / l2 slot length
d2 Ø shank
Quantity (pcs.)
Twist drill bits extra long series, DIN 1869 R3 RN
Family: 121