Irwin 10311 Unibit11 7/8-Inch 3/8-Inch Shank Step Drill Bit REED ) 20000 Capacity (T) 10

) 20000 Capacity (T) 10 Standards ASME PASE 2014 Safety Standard Duty Level Heavy Duty Handle Length (in

die and draw stud required for operation | Replacement for punch unit model number 60057 | For use with hydraulic or battery powered drivers | Punch up to 10 gauge mild steel | Align accurately and produce burr-free holesAmazon

Garbage Disposers | The item is manufactured in United States | The O

Weight: 18-1/2 lbs

Irwin 10311 Unibit11 7/8-Inch 3/8-Inch Shank Step Drill Bit REED ) 20000 Capacity (T) 10Ideal 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 walkingFrom the Manufacturer UNIBIT 11 7 8" Single Hole Size