The ball end design of this METRIC and SAE 26-Piece Long Arm Ball Hex Key Wrench Set allows up to a 25 degree entry angle so you can easily reach around obstructions. Come with a torque handle for adding force when loading and unloading the fasteners,Increase extra reach and greater torque. It features the most common metric hex wrench sizes for cars and trucks, machinery, bikes, lawn equipment, appliances, and furniture. The versatile long arm/short arm design offers extra reach on one end, extra leverage on the other. Made from top quality chrome vanadium steel, these wrenches are heat treated in carefully controlled conditions for consistent performance. Chamfered straight ends insert smoothly into fastener head, reducing wear on the wrench and damage to fastener head.