Milwaukee 49-22-4185 – All Purpose Professional Hole Dozer 28-Piece Hole Saw Kit

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.The product is easy to useThe product is durableThe product is manufactured in United States