Speed Slot Features A Staircase Design For Easy Plug RemovalEnhanced Tooth Geometry, A Thin Kerf Design And An Advanced Coating Contribute To The Efficiency Of The Cutting ProcessIncludes: 1 Each - 3/4", 7/8", 1-1/8", 1-1/2", 1-3/4" And 2-1/4" Holesaws, 1 - Snap-Back 2L Arbor, 1 - Snap-Back 6L Arbor, 1 - Pilot Drill And 1 - Arbor AdaptorHolesaws Included Are Most Commonly Used Sizes By Plumber'sComes With Carry Case