3Pcs Bit Steel Tool Titanium Drill Hole Cutter Coated HSS Step Cone 4-12/20/32
ab 7,09 €
Widely used. Perfect Hss step drill bits suitable for drill holes in various material: within 3mm/0.12" (iron plate, copper plate, aluminum plate, etc); within 5mm/0.2" (wood, PVC sheet, insulation boards, etc).
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