Bosch HC8015 2-Inch x 17-Inch x 22-Inch Integral Spline Shank Core Masonry Bit

Features Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design 17 In. usable length, maximum core depth of 2-5/8 In. Integral shank for better power transmission For masonry/concrete drilling One-piece design What's in The Box 2 In. x 22 In. Spline Rotary Hammer Core Bit with Wave Design - HC8015 Owner's Manual Warranty 30 Day Satisfaction Guaranteed Specifications Model HC8015 Brand Bosch Diameter 2 Useable Length 17 Overall Length 22