HSS CO Twist Drill Bit Set, 6 and 13 pcs.
To DIN 338, right-hand cutting, type N, cobalt alloyed 5%, precision ground, colour bronze, acute angle 135°, with cross cut to DIN 1412 C self-centring, cylindrical, industrial quality, extreme heat resistance for difficult-to-machine materials such as alloyed and unalloyed steel, stainless steel V2A/V4A, grey cast iron and cast steel, bronze, plastics.
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Ø mm | Gradient | Content |
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Ø mm | Gradient | Content |
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421600 |
1,5 - 6,5 + 3,3 + 4,2 |
0,5 mm |
13 pieces |
428040 |
2.0, 3.0, 4.0, 5.0, 6.0, 8.0 |
6 pieces |