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Feature

Bi-Metal Construction - for toughness and long life
Electron Beam Weld - for stronger, longer lasting teeth
4/6 Variable Pitch Teeth - for reduced noise and improved performance
Variable Depth Gullets - provides more efficient chip clearance
Will cut holes in aluminum, copper, iron, stainless steel and zinc.

Description

IRWIN now has a full line of bi-metal hole saws designed for the professional and made to provide long-lasting performance for use in general construction, plumbing, electrical and remodeling applications. IRWIN hole saws are intelligently designed and engineered for high performance. Made from the highest quality materials, you can count on these hole saws to be durable, dependable and a superior value. U.S.A.