Irwin 10313 Unibit13 1-1/8-Inch 1/2-Inch Shank Step Drill Bit Greenlee 3/8-Inch drive ratchet head rotates

3/8-Inch drive ratchet head rotates around articulating joint

you can go three feet farther simply by pressing a button and pulling the crank handle

repair and for re-threading where high accuracy and tolerance thread is not critical

Dimension: 5" H x 5" W x 16" L

Irwin 10313 Unibit13 1-1/8-Inch 1/2-Inch Shank Step Drill Bit Greenlee 3/8-Inch drive ratchet head rotatesIdeal 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 Patented single flute cutting edge gives the user a true round hole every time 3 faltted shank prevents slipping in drill chuck New speedpoint tip penetrates faster than previous unibits and prevents walkingAmazon. ca Product DescriptionThis IRWIN Unibit #13 High Speed Steel