HSS spiral drill bit long 3.5 mm DIN 340, precision ground
Special point: No centre punching required, reduced feed pressure necessary
Art. No.:20403500
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SM Produkter AS
HSS twist drill according to DIN 340, long version, precision ground for accurate drilling in steel and metal.
Description
For drilling alloyed and non-alloyed steels, grey cast iron, malleable cast iron, copper alloys, nickel silver, graphite, sintered iron.
Ø 3.5 mm