Hole Saw 4-1/8" (102 mm) Bi-Metal - Malco Built for Harsh Environments Suitable

Built for Harsh Environments Suitable for mining

Rated pressure: 300 PSI

50 80 PL oil nozzles are engineered for high-capacity oil-fired burners requiring accurate fuel delivery and a true hollow cone spray pattern

The box‑end design provides full‑contact engagement around the fastener head

Hole Saw 4-1/8" (102 mm) Bi-Metal - Malco Built for Harsh Environments SuitableHSB4125 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