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Range of application:
HSS twist drill ground from solid, bright finish: toughness and precision combined withexcellent cutting effciency for drilling alloyedcarbon and plain steel.
Sharp edge | Break-resistant | Precise |
Alpen drill bits are manufactured in Austria.
Part No. | Diameter Ø mm |
Cutting Edge
length L1 |
Complete length L2 |
Grind |
ALP52804 | 4 mm | 78 mm | 119 mm | 118° |