Bosch 3-1/4" x 22" Spline Rotary Hammer Core Bit w/ Wave Design 2910-21 ) diameter and shortened camera

) diameter and shortened camera head length gives users easier and greater access to tight spaces than 17 mm cameras

Optimized center of balance

rather than making frequent trips to a wall outlet

Advanced Molecular Polymer

Up to 30% brighter than a 250 halogen light

Bosch 3-1/4" x 22" Spline Rotary Hammer Core Bit w/ Wave Design 2910-21 ) diameter and shortened cameraBosch brings constant innovation to concrete and masonry drilling. Bosch developed custom manufactured carbide and diffusion bonding technology to provide better performance and durability. Spline thru hole rotary hammer bits offer less vibration and quieter operation thanks to an efficient design that maximizes the power of the hammer. Wave design transfers energy to bit more effectively for up to 40 percent faster drilling versus previous design 17