Makita (B-66684) 5" Rotary Hammer Core Bit

Core Bit for Versatile 2 Piece Bit System Core bit for 2 piece bit system for increased versatility and productivity Interchangeable with Makita SDS-MAX or Spline Rotary Hammer Core Bit Shank Adapters Asymmetrical tungsten carbide teeth for faster drilling and longer life For making through-holes in masonry for piping, ventilation and electrical installations