Irwin 3073004 Bi Metal Hole Saws Sets General Purpose 17 Pc. Hole Saw Kit

Variable depth gullets-provide more efficient chip removal. ^ High-speed cutting steel edge-for stronger teeth, longer life. ^ Bi-Metal construction-for toughness and long life. ^4/6 Pitch variable teeth-for reduced noise and improved performance. ^ contains: Bi-Metal 5/8″ 3/4″ 7/8″ 1″ 1 – 1/8″ 1 – 1/4″ 1 – 3/8″ 1 †“ 1/2″ 1 – 3/4″ 2″ 2 – 1/2″ 3″ Hole Saw 3/8 Hex Shank Arbor 1/2 Hex Shank Arbor Y 3 Pilot bits packaged in a fitting case.

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