High Speed Steel Fractional Hole Enlarging, 9/16 in to 1 in, 8 Steps ORS NASCO auto-venting lid prevents explosion|Available with

auto-venting lid prevents explosion|Available with funnel for cans 1 gal or larger|Cans up to 1 quart feature a trigger-release handle

brushed or sprayed|Dries to solid aluminum overnight and can be drilled

Connecting and protecting electrical loads is crucial to reliable

Closed coat aluminum oxide with a vulcanized fiber backing for maximum performance

High Speed Steel Fractional Hole Enlarging, 9/16 in to 1 in, 8 Steps ORS NASCO auto-venting lid prevents explosion|Available withSingle flute cutting edge for greater control through steps 3 flatted shank prevents slipping in drill chuck Also available with titanium nitride coating for longer life Patented single flute cutting edge gives the user a true round hole every time Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates