Construction: Crafted with quality forged iron and undergoes high-temperature quenching and low-temperature cold forging, these adapters are built to withstand wear and tear, ensuring long-lasting performance. Exceptional Practicality: Featuring excellent coaxiality and a stable clamping mechanism, this drill adapter set seamless rotation during grinding and cutting, making your tasks much more convenient. Strong Compatibility: This 2-piece drill adapter set is designed to fit hand drills with a holding range of 10-13mm, making it versatile for all your drilling and grinding tasks. Enhanced Safety: The high-hardness pressure plates ensure a secure grip on cutting and polishing discs, preventing dislodging during use, which enhances safety and reliability. User-Friendly Design: Easy to use, these drill adapters provide a simple solution for attaching polishing and cutting discs, reducing wear and tear for a more efficient process., Weight: 0.52029093832 Pounds, Manufacturer: Hperu_C73_5534400