BOSCH HC7508 6 In. 2 Piece Rotary Hammer Core Bit, Inch

Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design Carbide-tipped centering bit Asymmetrical Carbide teeth for faster cutting, longer life 2-piece design requires SDS-max or Spline core bit adapter (CAM008 or CAS008) Maximum core size is 2-5/8 in. Deep