Six sizes most frequently used for pipe and conduit entrance. One each hole saws 7/8, 1-1/8, 1-3/8, 1-3/4, 2, 2-1/2 (22, 29, 35, 44, 51, 64mm). One each arbors 2L, 5L. One spare pilot drill 4321. One arbor adaptor AA1. Plastic case.
Six sizes most frequently used for pipe and conduit entrance. One each hole saws 7/8, 1-1/8, 1-3/8, 1-3/4, 2, 2-1/2 (22, 29, 35, 44, 51, 64mm). One each arbors 2L, 5L. One spare pilot drill 4321. One arbor adaptor AA1. Plastic case.