Special Tungsten Carbide Teeth for excellent wear and heat resistance One Piece Construction with Removeable Ejector Spring, Replaceable Pilot Pin and a Safety Collar Stop Maximum cutting depth of 1/8" with 1/4" Hex Shank for use in quick-change adaptors Cuts stainless steel, sheet metal, tough alloys and tubing Applications include: Junction/Switch Boxes, Metal Studs, Electrical Appliances, Lighting Fixtures, Auto and Truck Body Repair

From the Manufacturer CT3 Quick Change Tungsten Carbide Tipped Hole Cutters are the perfect portable tool for the professional electrician, plumber, mechanic and general contractor. A productive and cost effective alternative to bi-metal holesaws drilling up to 150 holes in stainless steel and specificaly engineered for cordless power tools. Operator must adhere to proper RPM operating speeds.