Irwin Bi-Metal Hole Saws 5/8-Inch Stop Valves - Angle or Straight A 4-piece set designed for

A 4-piece set designed for exacting requirements of tool and die makers

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Easy Installation – adjustable electrical junction box rotates 180° for easier wiring and more flexible installations in tight spaces

The TORCH with carbide teeth for extreme life and versatility in thick and extreme metal cutting

Irwin Bi-Metal Hole Saws 5/8-Inch Stop Valves - Angle or Straight A 4-piece set designed forVariable depth gullets provide more efficient chip clearance4 6 Variable pitch teeth for reduced noise and improved performanceElectron beam weld for stronger, longer lasting teethBi metal construction for toughness and long life