Milwaukee 49-22-4105 - Master Electrician's Ice Hardened Hole Saw Kit (19-pc)

Ice Hardened for up to 50% longer life than the competition
Optimized tooth form for up to 2X faster cutting
Functional slots for faster plug removal
Matrix II bi-metal for greater durability
Storage space for one (1) 12" extension or two (2) 6" extensions
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)
Consistently hard throughout, resulting in life up to 50% longer than the competition

Includes:

(14) Hole Saws: 3/4", 7/8", 1-1/8", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/4", 2-1/2", 2-5/8", 3", 3-5/8", 4-1/8", 4-3/4"
(2) Arbors: 49-56-7010, 49-56-9100
(3) Drill Bits: 49-56-8010
(1) Adapter: 49-56-6560
(1) Spacer: 49-67-0120
Space for additional hole saws
Hard Plastic Carrying Case

Milwaukee