Bosch HC8531 3 1/4 in. x 12 SDS max Rotary Hammer Core Bit

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 All-in-one core transmits power directly to the end of the bit Maximum core size is 2-5/8 In. deep, Weight: 1.01 Pounds, Manufacturer: Bosch