Bi-Metal Hole Saw 3-1/8 in with T3 Tech and Speed Slot
✔️ 3-1/8 in (79 mm) diameter, bi-metal, thicker walls, single pack
This heavy-duty hole saw is built for metal cutting with T3 technology and a Speed Slot arbor. It's ideal for fabrication, automotive, HVAC, and workshop metal projects where fast, durable performance matters.
✅ 50% longer life than previous metal hole saws
✅ Thicker walls reduce tooth loss and boost durability
✅ Optimized tooth geometry for rapid metal penetration
✅ SPEED SLOT staircase design enables easy plug ejection with a screwdriver
✅ 3-1/8 in (79 mm) diameter fits common metalworking tasks
💡 What is a heavy-duty bi-metal hole saw used for in metalworking projects? This handy tool is commonly used to drill clean, fast holes in metal for mounting hardware, electrical work, and fabrication. - handy for metal fabrication, automotive repairs, and maintenance tasks
- speeds up drilling in steel, aluminum, and other metals with less heat
- built to last with thicker walls and optimized teeth
