Diablo, 7/8" x 8" x 10" rebar demon SDS-plus 4-cutter full carbide head hammer bit. Diablo's revolutionary, complete range of SDS-plus rebar demon 4-cutter full-carbide head hammer bits are the first full line of bits designed to be the strongest, most durable, and fastest solutions on the market. Diablo's ultra-hardened, full-carbide head bits withstand the stress of high powered hammer drills and the impact of rebar cutting, delivering extreme durability and strength. Produced with tri-metal diffusion bonding technology, the full-carbide head resists heat and prevents breakage for maximum life and productivity. Precision tip delivers the stability and accuracy required to produce fast, precise holes in concrete with rebar for ANSI approved anchor setting. Diablo hammer bits are optimized for maximum performance in corded and cordless SDS plus and SDS max rotary hammers.