Set 5 pezzi punte da trapano a gradini e 5 pezzi punte svasate con cassetta degli attrezzi - nitrurazione HSS f

Step Drill Set & Countersink Drill Bit Set. Countersink Drill Bits Step bits USER-FRIENDLY DESIGN: Featuring laser-engraved step sizes, our step drill bits ensure clear visibility and eliminate concerns about wear and tear during use.

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