HSB4125 - Malco® 4-1/8" (102 mm) Bi-Metal Hole Saw this driver delivers the durability

this driver delivers the durability and efficiency professionals rely on every day

providing a reliable and durable solution for sealing flare fittings

1‑9/16" box‑end torque adapter

Fits most units with combination of RRW316

HSB4125 - Malco® 4-1/8" (102 mm) Bi-Metal Hole Saw this driver delivers the durabilityHSB4125 Malco 41 8" (102 mm) BiMetal Hole Saw The Malco HSB4125 41 8" (102 mm) BiMetal Hole Saw is engineered for clean, controlled cutting in largerdiameter applications. Designed for HVAC, electrical, plumbing, and general construction professionals, it delivers smooth, accurate holes for duct penetrations, equipment clearances, and heavyduty roughins. A highspeed steel cutting edge paired with a variable tooth pitch allows the HSB4125 to cut