Hex Titanium Step Cone Drill Bit Hole Cutter 4-22MM HSS 4241 For Sheet Meta
6,86 €
Included: 1 x 4-22MM HSS 4241 Hex Titanium Step Drill. Material:High speed steel 4241. The ladder of its unique structure, a bit can open a variety of specifications of aperture. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
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