Bi Metal Hole Saw Three And Three Quarter Inch For General Purpose Cutting With High Speed Steel Teeth One And Five Eighths Inch Maximum Cutting Depth For Mild Steel And Metals Arbor Not Included Milwaukee Quality

Bi-Metal 3-3/4 in Hole Saw, single unit for general cutting
✔️ 3-3/4 in hole saw, 1-5/8 in max depth, 5/8-18 arbor

This heavy-duty hole saw is built for general purpose cutting across metal, plastic, and ductwork. It's ideal for electricians, plumbers, and DIY builders who need clean, fast holes in mild steel, stainless steel, and nonferrous materials. The arbor is not included, so you’ll pair it with a standard 5/8-18 arbor you already own.

✅ Dia 3-3/4 in (95.25 mm); max depth 1-5/8 in (41.28 mm)
✅ Tooth material: high speed steel; teeth-per-inch 4/5; variable pitch
✅ Thread size: 5/8-18; arbor not included; replacement arbors available
✅ Pilot drill size: 1/4 in dia x 3-1/2 in length
✅ Applications: mild steel, stainless steel, nail-embedded wood, plastic, duct, pipe, tube, nonferrous metals
✅ Replacement arbors: 49-56-7210, 49-56-7240, 49-56-7250, 49-56-9100

💡 What is a bi-metal hole saw and when should you use it?

• Handy for drilling clean holes in metal, wood, and plastic where speed and durability matter.
• Ideal for electrical, plumbing, and construction tasks that call for dependable performance.
• Works with a standard 5/8-18 arbor; replacement arbors available.
• Bi-metal construction resists tooth wear and stays sharper longer than basic saws.