General description This Faithfull handy SDS Square Drive Adaptor 3 Piece Set will convert your SDS drill into a useful tool for setting and removing nuts, bolts, and coach bolts. The adaptors cover three common drive sizes - 1/4in, 3/8in, and 1/2in, making them an ideal labor-saving device for repetitive tasks involving multiple fasteners. Technical specifications Set includes three adapters: SDS-Plus to 1/4 inch, 3/8 inch, and 1/2 inch square drives Designed for use with SDS-Plus drills Recommended for use with 2kg SDS fixing hammers with a hammer stop function For rotary use only; must not be used in percussion or hammer mode Installation Attach the appropriate adaptor to the SDS drill's chuck Ensure the adaptor is securely fitted before use Usage Use with compatible nuts, bolts, or coach bolts for setting or removal Operate the drill in rotary mode only; do not use in hammer or percussion mode Suitable for repetitive tasks involving multiple fasteners of different sizes Other