Bosch HC8045 3-9/16 In. x 22 In. Spline Rotary Hammer Core Bit with Wave
•Wave design transfers energy to bit more effectively which allows up to 40 percent faster drilling versus older design
•17" usable length, maximum core depth of 2-5/8"
•Integral shank for better power transmission
•For masonry/concrete drilling
Useable Length 17"