Champion Tungsten Carbide Tipped Hole Cutter Thick Metal

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Champion Cutting Tool's CT7 Carbide Tipped Hole Cutters are the perfect portable tool for the professional electrician, plumber, mechanic and contractor looking to drill large diameter holes in tough materials using an electric drill. With proper use, the CT7 can be used to drill hundreds of holes, increasing productivity on any job site. The CT7 outperforms bimetal hole saws. It will cut fast, accurate, bur free holes in steel plate, stainless steel, iron, aluminum, copper, cast iron, fiberglass, and plastics up to 1 inch thick. The ejector spring ejects the slug saving time and the safety collar stop prevents over penetration for safer, faster operation. Full size range includes 9/16 inch to 4-1/2-inch diameter. (9/16" to 3" have 3/8" shank) (3-1/4" to 4-1/2" have 1/2" shank). Also available in sets. CT7 Tungsten Carbide Tipped Hole Cutters are the perfect, portable tool for the professional electrician, plumber, HVAC, mechanic and general contractor. An extremely productive tool that is a cost-effective alternative to bi-metal hole saws drilling up to 200 holes beyond. Operator must adhere to proper RPM operating speeds.