Specifications: Name: Rotary Hammer Adapter Interface: Standard square-shank four-slot Material: High-strength steel Included Accessories: Matching leather rings and pins Compatibility: Fits electric wrenches and rotary hammers Size:2.4 cm (0.95 in) diameter x 6.4 cm (2.52 in) length Drill Bit Sizes: 0.6 cm (0.24 in) 0.8 cm (0.32 in) 1.0 cm (0.39 in) 1.2 cm (0.47 in) Description Robust & Efficient Performance: Crafted from premium materials and subjected to integral heat, this adapter boasts exceptional durability and rust resistance. It significantly enhances torque transmission, ensuring powerful impact force for faster drilling and chiseling, saving you both time and effort on every job Versatile Compatibility with Various Bits: The adapter is designed to accommodate a wide range of rotary hammer drill bits, allowing you to tackle diverse tasks from drilling in concrete and masonry to light chiseling work. It's the all-in-one solution for your constantly changing project demands Easy & Secure Installation: Featuring a straightforward locking mechanism, installation is quick and effortless. Simply insert the bit until it clicks into place for a secure hold. This user-friendly design minimizes downtime and ensures a reliable connection throughout your work Premium Metal for Long-Lasting Use: Constructed with high-grade, wear-resistant metal, this adapter is built to withstand rigorous daily use. Its superior anti-rust, water-resistant, and corrosion-resistant properties guarantee reliable performance and an extended service life, even in harsh working environments Thoughtful & Portable Design: Benefiting from a high-tension spring design for enhanced durability and a secure grip, this adapter is also lightweight and compact. Its portable form factor makes it easy to carry in your toolbag, ensuring you always have the right accessory on hand for any job site Package Includes: 1set * Rotary Hammer Adapter