The CT-TW CORE SHK SDS PLUS 12 from Field Tool Supply is a robust core drill bit designed for use with SDS Plus rotary hammers. Measuring 12mm in diameter, this bit is engineered for efficient drilling in concrete, masonry, and other tough materials. Its unique core design allows for faster drilling speeds and improved chip removal, enhancing overall performance. Constructed from high-speed steel, it offers exceptional durability and longevity, even under heavy use. The SDS Plus shank ensures a secure fit in compatible tools, providing optimal power transfer. Ideal for construction and renovation projects, this drill bit meets industry standards for quality and reliability.