Hole Saw 4-1/8" (102 mm) Bi-Metal - Malco Flexible alloy body resists cracking

Flexible alloy body resists cracking and tooth stripping

Inlet/Outlet: 3/4" NPTF (inlet) × 1" NPTF (outlet)

this tool boosts user input to an impressive 1

Can be used in computer rooms

the box‑end design ensures superior torque transfer and fastener protection

Hole Saw 4-1/8" (102 mm) Bi-Metal - Malco Flexible alloy body resists crackingHSB4125 Malco 4 1 8" (102 mm) Bi Metal Hole Saw The Malco HSB4125 4 1 8" (102 mm) Bi Metal Hole Saw is engineered for clean, controlled cutting in larger diameter applications. Designed for HVAC, electrical, plumbing, and general construction professionals, it delivers smooth, accurate holes for duct penetrations, equipment clearances, and heavy duty rough ins. A high speed steel cutting edge paired with a variable tooth pitch allows the HSB4125 to