Twist drill bits DIN 1869
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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.
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Type of Shank
d1 Ø cutting edge
l1 total length / l2 slot length
d2 Ø shank
Quantity (pcs.)
HSS extra long series twist drill bits, DIN 1869 R1 RN
Family: 100
Twist drill bits extra long series, DIN 1869 R1 RN
Family: 101
Cassettes and Sets
Cassette HSS Super KM 25 25 pcs., Ø 1.0-13.0x0.5mm
Cassette HSS Super TM 6, 6-pcs., Ø 2.0| 3.0| 4.0| 5.0|6.0| 8.0mm
Cassette HSS Super KM 19 19 pcs., Ø 1.0-10.0x0.5mm