HSB4125 - Hole Saw - 4-1/8" (102 mm) Bi-Metal Hole Saw - Malco Versatile Connectivity: The 1/4" female

Versatile Connectivity: The 1/4" female flare swivel and 1/4" MPT connections are compatible with a wide range of systems

Application: Wood cutting

Switch Type: Single pole

The secure "Y"-style shank provides stable engagement with Williams torque wrenches and modular torque systems—ensuring reliable

The 41409 - Crown - PSI GAUGE 0-600 psi

HSB4125 - Hole Saw - 4-1/8" (102 mm) Bi-Metal Hole Saw - Malco Versatile Connectivity: The 1/4" femaleHSB4125 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