Bosch HC7506 4 in. 2-Piece Rotary Hammer Core Bit

Product Description The BOSCH line of countersinks are great for deburring and chamfering openings to pre-drilled holes. Great for electrical, plumbing and HVAC contractors. BOSCH countersinks cut varied materials cleanly and accurately. With standard high-speed steel and super hard titanium-coated bits, these countersinks perform great in even the toughest materials. From the Manufacturer For drilling large diameter holes in concrete, rock, artificial stone, and other masonry materials.

• 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