A really clever piece of kit, the Dekton Socket Adaptor Set allows you to use ¼”, 3/8” and ½” drive sockets in your SDS chuck. It can be used on all standard drill chucks, so is an essential for the toolkit. What's Included 1 x 65mm SDS Plus Shank To 1/4" Square Drive Bar 1 x 65mm SDS Plus Shank To 3/8" Square Drive Bar 1 x 75mm SDS Plus Shank To 1/2" Square Drive Bar All With Ball Bearing For Secure Socket Fitting Specification 3 piece set SDS Plus fitting Imperial hex Ball bearing and locking head