General description This set includes 2 pieces of professional 5/8-11 external thread to SDS Plus internal thread adapters, designed for drilling with grinders. These adapters allow for the mounting of 5/8-11 male thread diamond drill bits onto impact drills or electric drills with an SDS Plus connection. Technical specifications Male thread size: 5/8-11 Male thread length: 17 mm Total length: 72 mm Shank length: 45 mm Material: Good quality steel Usage These adapters are ideal for use with diamond drill bits, enabling efficient drilling when used with compatible impact or electric drills.