4,2mm Alpen Cobalt Drill Bit
R28.00
The 4,2mm Alpen Cobalt Drill Bit is ideal for drilling holes in handle scales of folding knives.
Use with the counterbores also available on this website.
3 in stock
Description
5% cobalt-alloyed high-efficiency drills with reinforced web. Especially suitable for drilling stainless steel, acid-resisting steel, spring-steel. Best for hand held operations.
For drilling into:
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Specifications | ||
Description | Qty | Sample |
Quantity in box | 10 | ![]() |
Type | HSS Cobalt PZ | |
Standard | DIN 1897 | |
Drilling depth | 3 x d | |
Point angle | 130° | |
Point grind | Split point | |
Drill diameter | 4,2 mm | |
Surface | Bright | |
Drill material | HSS-ECo | |
Length of twist | 22 mm | |
Total length | 55 mm |
Additional information
Weight | 0.01 kg |
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