High Speed Steel Fractional Hole Enlarging, 13/16 in to 1-3/8 in, 10 Steps ORS NASCO Interchangeable with many other makes|Semi-automatic

Interchangeable with many other makes|Semi-automatic pull sleeve to connect|Couplers shut-off when disconnected|Brass

Unique welding helmet design provides extended throat protection while blocking fumes and smoke from the face|Molded-in colors eliminate chipping

Unique resin system minimizes smearing

High quality Grade R single-line welding hoses|Grade R welding hoses are designed for carrying acetylene or oxygen to welding equipment|Green hose carries oxygen to welding equipment|Red hose carries acetylene|Hose cover resists oils

High Speed Steel Fractional Hole Enlarging, 13/16 in to 1-3/8 in, 10 Steps ORS NASCO Interchangeable with many other makes|Semi-automaticSingle 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