These are the top of the line holesaws, not simply do-it-yourselfer style! In this set you receive 6 holesaws, 1 large and 1 small mandrel, 1 pilot bit and a 3/8″ adapter. The holesaw sizes included are 7/8″, 1 1/8″, 1 3/8″, 1 3/4″, 2″, & 2 1/2″.
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