Set di quattro punte per trapano a gradini per flauto a spirale, 3 pezzi punte per trapano a gradini HSS (1/8"-7/8") Unib

3PCS NITRIDING STEP BIT KIT: Our 3-piece nitriding step bits set includes a range of sizes to cater to various drilling needs. USER-FRIENDLY DESIGN: Our step drill bits feature laser-engraved step sizes, ensuring clear visibility and eliminating concerns about wear and tear during use.

eBay