Transform your SDS drill into a versatile tool with the Faithfull 3-Piece SDS Square Drive Adaptor Set. This essential set includes adaptors for three common drive sizes: 1/4 inch, 3/8 inch, and 1/2 inch, making it an ideal labor-saving solution for efficiently setting and removing nuts, bolts, and coach bolts. Perfect for repetitive tasks, these adaptors simplify your work, allowing you to tackle large quantities quickly and easily. Please note that these adaptors are designed for use with 2kg SDS fixing hammers that feature a hammer stop function. Ensure to use them in rotary mode only, as they should not be used in percussion or hammer mode. The set includes: SDS-Plus to 1/4 inch Square Drive, SDS-Plus to 3/8 inch Square Drive, and SDS-Plus to 1/2 inch Square Drive, providing you with everything you need for effective drilling and fastening.