Spiralbohrer
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★★★★★
HSS twist drill bits: toughness and precision combined with excellent cutting efficiency for drilling alloyed carbon and plain steel. Ideal for hand held operations.
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Type of Shank
d1 Ø cutting edge
l1 total length / l2 slot length
d2 Ø shank
l5 drilling length for anchor
b width
d4 Ø mirror
Pitch
a width across flats
Ø Diameter of tap hole
Threading die height
Type of thread
d4-d1 diameter range
Packing Type
Packing Set Pieces Count
HSS twist drill bits, extra short, with reduced shank Ø 12,7 mm (1/2")
Family: 734
