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Range of application:
Premium quality twist drills for drilling steel and steel castings, alloy and plaincarbon, grey iron castings, copper-alloys, nickelsilver, graphite and similar materials.
Sharp edge | Break-resistant | Precise |
Alpen drill bits are manufactured in Austria.
Part No. | Diameter Ø mm |
Cutting Edge
length |
Complete length |
Taper |
ALP20220 | 20 mm | 140 mm | 238 mm | Morse 2 |