Drillpro 5pcs 4-35mm HSS Step Drill Bit Set Multiple Hole Metric Size with Aluminum Case

Description Drillpro 5pcs 4 35mm HSS Step Drill Bit Set Multiple Hole with Aluminum CaseSpecification Brand DrillproMaterial HSS 4241Quantity 5pcsType A cloth bag packingType B aluminum case packingTypeShank diameterStep4 12mm6mm4mm 6mm 8mm 10mm 12mm4 12mm6mm4mm 5mm 6mm 7mm 8mm 9mm 10mm 12mm6 18mm8mm6mm 8mm 10mm 12mm 14mm 16mm 18mm4 22mm8mm4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm 20mm 22mm6 35mm13mm6mm 8mm 10mm 13mm 16mm 19mm 21mm 23mm 26mm 29mm 31mm 33mm 35mmFeatures Two flute design gives you faster smoother cutting 3 sided Tri flat shank will not slip in drill chuck For smoother cooler cutting and reduce friction Self starting No need for a pilot hole Automatically deburrs holes as you drill Suitable for using to cut holes in a variety of materials including steel brass wood plastic etc Package Included 5 x Step Drill BitMore Details