Milwaukee 1-1/4 in. Hole Dozer Hole Saw Bi-Metal Cups Fuses Heat-treated alloy steel for strength

Heat-treated alloy steel for strength

Graphite core for improved strength and durability

Refills the enitre cooling system including the Heater Core

Final assembled in USA

LIFETIME WARRANTY

Milwaukee 1-1/4 in. Hole Dozer Hole Saw Bi-Metal Cups Fuses Heat-treated alloy steel for strengthFeatures and Benefits: Ice Hardened for up to 50% longer life than competition Optimized tooth form for up to 2 times faster cutting Functional slots for faster plug removal Matrix II bi metal teeth for greater durability Milwaukee Ice Hardened products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Unlike surface coatings that wear away, cryogenics harden to the core by minimizing soft metal