Stufenbohrer
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★★★★★
Multiple step and countersink tool for drilling and countersinking in one smooth operation. Suitable for materials with a maximum thickness of 4–6 mm, dependent on hardness. The use of cutting paste (Code 721000021) is recommended.
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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
Step drill
Family: 722
Step drill
Family: 726
Step drill
Family: 728