KS TOOLS 918.3576 TORSIONpower bit, 75mm, T305pcs

All of SK's interchangeable heads are made from a single piece of alloy steel. Model Number: 4042146478134 Country of Origin: Germany Item Dimension: 13.7795"L x 9.84252"W x 5.11811"H The dovetail design provides an exceptionally strong connection and allows for complete head interchange-ability across the full spectrum of torque ranges.