Diamond core drill for granite, 28mm 1/2BSP thread

【Diamond Cutting Edge】The hot-sintered diamond core provides fast, splinter-free cutting on granite, marble, and quartz, while maintaining its effectiveness after multiple uses.
【28mm Thread】This 28mm core drill bit with a 1/2" BSP thread mounts directly onto standard angle grinders, ensuring a stable, play-free fit for precise and controlled drilling.
【Debris Removal】The wide evacuation slot actively expels debris during drilling, preventing clogging and blocking, keeping the work surface clean and the bit cool.
【Compact Profile】The lightweight, low-profile body of this tool allows for easy one-handed operation in tight spaces and convenient belt carry for on-site work.
【Versatile Materials】This core drill bit effectively cuts dense ceramics, porcelain tiles, and sintered stone. and reconstituted quartz, offering a unique solution for worktops, sinks and floors.