Diablo 3" x 12" SDS-Max Scaling Chisel DMAMXCH1000 HUS Heavy U-Shaped Hanger with Double-Shear Nailing The HU812 is designed for

The HU812 is designed for a nominal joist size of 8x12

of vertical movement - Provides a full 1 in

including structural steel or extra-hard concrete

The compatible replacement bit is model BIT1S-2-R2

making it compatible with all SDS-max rotary hammers

Diablo 3" x 12" SDS-Max Scaling Chisel DMAMXCH1000 HUS Heavy U-Shaped Hanger with Double-Shear Nailing The HU812 is designed forSize: 3" Length: 12" Shank: SDS Max Chisel Type: Flat Chisel Tools: SDS Max Rotary Hammer Drill Materials: Concrete; Masonry Diablo's SDS Max Scaling Chisels deliver extreme durability and stability in general demolition work, thin set removal, cleaning concrete, and removing scale and rust. A unique heat treatment process strengthens the steel body to withstand the stress and impact of high powered hammer drills in concrete. The wide chisel design