Practical High Speed Steel Step Cone Drill Bits Hole Cutter with 1/4" Hex Shank
6,97 €
Suitable for drill bits and bench drill bits. It features an unique ladder structure, a bit can open a variety of specifications of aperture. Shank:1/4 Hex Shank. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
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