Search

Description: 3Pcs 3-12/4-12/4-20mm HSS Titanium Coated Step Drill Bits with Automatic Center Pin PunchSpecification: 3-12/4-12/4-20mm Step Drill Bits:Material: HSS / High Speed SteelSurface Treatment: Titanium CoatedShank Size: 1/4" Hex ShankIncludes a five-step bit, nine-step bi..

Description:3pcs 4-12/20/32mm HSS Step Drill Bits Set Spiral Grooved Hole CutterSpecification:Product NameHSS Step Drill Bits Set MaterialHigh-speed steel ColorBlackTypeStep drill Size4-12mm,4-20mm, 4-32mm Quantity3pcs/set × HSS Step Drill Bits Set SizeStepsShank Diameter(mm) Approx.Overal..

Descriptions: 3Pcs HSS Round Shank Titanium Coated Quick Change Step Drill Bits 3/16-1/2 1/8-1/2 1/4-3/4 InchSpecification:Product NameStep Drill Bits MaterialHigh Speed Steel 4241Suitable ForUsed for the hardness of the material which is below 25°, like iron borad, steel board, PVC board, Insulatio..

Specifications:MaterialHigh-speed steel 4241HandleHandle: Triangular handleSurface treatmentTitanium platingSpecificationsStep drill 4-12/4-20/4-32mm + saw drill 3/6/8mmApplicationSuitable for cutting, drilling and reaming of wood, aluminum alloy, and plastic plates with a thickness of about 1mm-5mm..