Draper expert 10 piece set of 3 8 sq dr draper expert hi torq metric sockets draper expert 19070 b i expert quality i b 12 point sockets manufactured from chrome vanadium steel hardened tempered chrome plated and polished for corrosion protection chamfered ends allow positive nut location display packed br br b manufactured and tested generally in accordance with din3122 and iso3315 specifications b br br draper expert hi torq 174 is a registered trademark of draper tool