Hole Saw - 3-1/8" (79 mm) Bi-Metal Hole Saw - Malco HVAC/R Systems: Ideal for use

HVAC/R Systems: Ideal for use in heating

3 inches x 2

and other metal work

Seal: Neoprene O-ring

High-capacity commercial and industrial oil-fired burners

Hole Saw - 3-1/8" (79 mm) Bi-Metal Hole Saw - Malco HVAC/R Systems: Ideal for useHSB3125 Malco 3 1 8" (79 mm) Bi Metal Hole Saw The Malco HSB3125 3 1 8" (79 mm) Bi Metal Hole Saw is engineered for smooth, accurate cutting across common jobsite materials. Designed with trade professionals in mind, it delivers dependable performance for HVAC, electrical, plumbing, and sheet metal applications, where clean, consistent holes are critical. A high speed steel cutting edge paired with a variable tooth pitch allows the HSB3125 to cut