Description
The MK Morse PN400428 (RB618T50) is a 6-inch, 18 TPI bi-metal reciprocating saw blade from the Master Cobalt® line, built specifically for cutting thin metal cleanly and efficiently. It uses a cobalt-infused high-speed steel cutting edge bonded to a flexible backing, giving it both durability and flexibility for tight cuts.
This blade is optimized for thin-gauge materials and delivers a smoother cut than coarse blades, making it a staple in fabrication, electrical, and mechanical work.
Key Features
Master Cobalt® bi-metal construction → longer life and heat resistance
18 TPI tooth pitch for smooth, controlled cuts in thin metal
Cuts machinable metals up to ~1/4" thickness
.035" thickness provides flexibility for tight spaces
Straight blade body reduces deflection and wandering