Core Bit Adapters & Accessories

World Diamond Source® engineers heavy-duty Core Bit Adapters & Accessories to maximize machinery compatibility and eliminate rigging bottlenecks on-site. Machined from premium, high-tensile structural steel, these universal conversion adapters allow contractors to seamlessly run our high-performance bits—as well as other alternative bit brands—across any major drill rig or power head connection on the market. Our high-demand inventory includes robust thread conversions between standard 5/8″-11 and 1-1/4″-7 connections, along with premium SDS-Plus and SDS-Max shank conversions for heavy-duty rotary hammers operating in spin-only modes. Designed to bridge the gap between any power source and your tooling, these deeply stocked accessories ensure your crew can confidently core through hard concrete with reinforcement with zero lead-time delays.