IRWIN Unibit1T Shank Step Drill Bit, Titanium Nitride Coated, 1/8" to 1/2" by 1/4" (15101) Air Tools with brass hammers for safety

with brass hammers for safety | Copper tube size: 3/4-inch

DRIVE W/PIN 65R^It is used for Electrical & Heating

40A TRISTAND YOKE

BENDING 23 | This product is used for appliance-replacement-parts | This product manufactured in United States

INTERNAL | The item is used for Building Materials & Ladders

IRWIN Unibit1T Shank Step Drill Bit, Titanium Nitride Coated, 1/8" to 1/2" by 1/4" (15101) Air Tools with brass hammers for safetyIdeal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Single flute cutting edge for greater control through steps 3 faltted shank prevents slipping in drill chuck New speedpoint tip penetrates faster than previous unibits and prevents walkingAmazon. ca Product Description Step Drill Bit, Material HSS, Titanium Nitride Coated Finish, Number of Hole Sizes 13, Shank Size 1 4 In., Step