HSB2750 - Malco® 2-3/4" (70 mm) Bi-Metal Hole Saw preventing potential issues caused by

preventing potential issues caused by backflow

designed for professional use in HVAC

vacuum/pressure gauge

Product Name: C&D CD3825 Valve Core Bit

The Schaefer 76253 Furnace Brush is designed for thorough cleaning of furnace and boiler surfaces

HSB2750 - Malco® 2-3/4" (70 mm) Bi-Metal Hole Saw preventing potential issues caused byHSB2750 Malco 23 4" (70 mm) BiMetal Hole Saw The Malco HSB2750 23 4" (70 mm) BiMetal Hole Saw is designed for reliable, smooth cutting across the most common jobsite materials. Built for HVAC, electrical, and plumbing professionals, it delivers clean, accurate holes with reduced vibrationideal for ductwork penetrations, roughins, and sheetmetal applications. Featuring a highspeed steel cutting edge and variable tooth pitch, the HSB2750 cuts