Features and Benefits:•5" Diameter•Includes Core Body with Guide Plate & Centering Pin•Thin Wall Design•Usable Cuting Depth 2-13/16"•Use with 12" SPLINE Adapter Shank (48-03-3540) or 12" SDS-MAX Adapter Shank (48-03-3574)•Use With 7-1/2" Extension 48-95-6075•Use With Guide Plate 48-20-6162 and Centering Pin 48-20-6155Milwaukee®'s SDS-Max and spline thin wall core bits are used for drilling large through holes into brick, block, concrete. Includes core bit, guide plate, and centering pin.