Forged from high grade alloy steel, heat treated and tempered to withstand high torques.

Heavy-Duty Hex Key Wrenches (SAE Sizes):

Item No. Size Description Length
6351 1.1/6" Heavy-Duty Hex Key Wrench 187mm
6352 1.1/8" Heavy-Duty Hex Key Wrench 192mm
6353 1.3/16" Heavy-Duty Hex Key Wrench 213mm
6354 1.1/4" Heavy-Duty Hex Key Wrench 255mm
6355 1.5/16" Heavy-Duty Hex Key Wrench 286mm
6356 1.3/8" Heavy-Duty Hex Key Wrench 328mm
6357 1.7/16" Heavy-Duty Hex Key Wrench 380mm
6358 1.5/8" Heavy-Duty Hex Key Wrench 380mm
6359 1.3/4" Heavy-Duty Hex Key Wrench 413mm
Barcode # 9322159063561