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1/2" OD x 3" Copper Tube: Swaged on one end for compatibility with standard tubing sizes
controlled torque application with minimal hand fatigue
Service replacement where Monarch HO spray pattern and 45° spray angle are specified
and any situation where large flare nuts must be torqued precisely—especially in tight or obstructed areas where standard sockets will not fit
Hole Saw - 4-1/8" (102 mm) Bi-Metal Hole Saw - Malco 1/2" OD x 3" CopperHSB4125 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
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