Milwaukee®'s 18pc Master Plumber's Ice Hardened&trade Hole Saw Kit is perfect for a cleaner more consistent cut. The Ice Hardened&trade products are made form a cryogenic hardening process rather than heat to create a more durable and longer lasting hole saw.
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Features
Specialized hardening process to help each hole saw last 50% longer
The optimized tooth form allows up to two times faster cutting
Functional slots are made for faster plug removal
Teeth comprised of Matrix II bi-metal for greater durability
Carrying case offers storage space for 1-2 extensions