Milwaukee Ice Hardened Bi-Metal Hole Saw 4-3/4 In.

Item Number :288715

UPC Code : 45242193578

UNSPSC Code : 27111508

Brand :Milwaukee Electric Tool

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 (austenite) and creating more hard Metal (martensite). The result is a product that is more consistently hard throughout' resulting in life up to 50% longer than the competition.