- Perfect compatibility with Hilti TE1, TE5, TE6, TE7, TE14, TE15 rotary hammer drills, ensuring seamless fit and reliable performance - SDS Plus type for secure bit holding and efficient power transmission, reducing bit wobble and enabling precise drilling with standard SDS Plus bits - Durable and sturdy construction from high-quality materials, rigorously tested for wear resistance, longevity, and impact strength under demanding job-site conditions - Reliable aftermarket replacement not an OEM part, precision-engineered to perform like the original, delivering cost-effective performance - Use scenarios: - Replace a worn chuck on Hilti TE-series hammers to restore secure bit grip for concrete and masonry drilling with SDS Plus bits - Professional construction or renovation tasks requiring reliable drilling in concrete, such as anchor installation, conduit holes, or rebar dowels - DIY home improvements like mounting shelves or fixtures into concrete or masonry with SDS Plus bits, ensuring dependable performance and ease of use