1-3/8 Inch Pro-Grade Step Bit Metal Cutter With Patented Split-Step Design For Fast, Clean Holes In Steel, Aluminum, Brass, Copper, Wood, Fiberglass, Plastics And Laminates, Fits 1/2 Inch Drills
✔️ Patented split-step design for ultra-fast cutting and clean holes
This step bit is a high-performance metal cutter designed to cut clean, precise holes in steel, aluminum, brass, copper, wood, fiberglass, plastics, and laminates. It’s ideal for plumbing, HVAC, cabinetry, and general metalworking tasks, and it fits 1/2 inch drill chucks (12.7 mm).
✅ Durable split-point tip for fast, accurate metal penetration in a range of metals including mild steel and aluminum.
✅ Improved double flute design delivers faster cuts and better chip evacuation for a longer tool life.
✅ Patented split-step design optimizes chip loading for more holes per charge and less stall.
✅ 3-flat shank with laser markings provides quick size identification and compatibility with 1/2 inch (12.7 mm) drill chucks.
💡 What is a 1-3/8 inch step bit used for in metal drilling applications? This handy tool makes clean, stepped holes across multiple materials. - clean, stepped holes through steel, aluminum, brass, copper, wood, fiberglass, plastics, and laminates - fast cutting with a split-point tip and improved chip evacuation to reduce stalling - easy size identification with laser markings and a compatible 1/2 inch drill chuck
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