• Create the hole and thread in a single operation with no center drilling or countersinking • DT22HEX neck design significantly reduces drill & tap breakage while the 135 degree split point permits both the hole and thread to be cut at high speeds • Available in standard, metric and machine screw sizes • Superior strength & durability is provided by high molybdenum high speed steel while the functional black and gold surface treatment holds lubricant for smoother drilling • 1/4" and 11/32" hex shank can be used in Champion QCD (quick change driver.) • Ideal for construction, electrical, maintenance, industrial and automotive applications • Suitable for drilling and threading in aluminum, steel & stainless steel, bronze, brass, cast iron and zinc
From the Manufacturer
Champion DT22Hex combination drill and tap create holes and taps in a single operation with no center drilling or punching necessary. They can be used in corded, cordless and impact drills.