Step drills are ideal for drilling repetitive holes in steel, copper, brass, plastic, and other materials. High speed steel with double fluted ground cutting edge for long life.With laser printing siz

Their conical shape enables holes of various different diameters to be drilled with one drill.Laser scaling on the plane surface.

Wood handle, single color plastic handle, double color plastic handle on request.Size:4-14"

DIN1837Material: HSS9341, HSS6542SIZE: 5x0. 5x20--315x6x40mm

We sell diamond cutting diskWood working circle saw bladeAluminium circle saw blade

We are a professional and bigger drill bits factory in China,Below is our business range for your reference:Drills.A. For drill iron and steel: Black twist drill, Polishing twist drill,Titanium-coated

Two flute, three flute, four flute end millDin327,Din844,Din1889

All kind of tapHand taps. Machine TapsHIGHT SPEED STEELALLOY TOOLSCARBON STEEL

We sell hss twist drillMasonry drillWood working drillDiamond cutting diskCircle saw blade