Irwin Hex Hex Wrench

Irwin Hex & Torx keys

Irwin Hex Hex Wrench

Hex keys (short for hexagon keys) and Torx keys (a derivision of torque) allow easy insertion of the blade into the head of the fixing. They were both designed to prevent slippage when tifghtening or undoing the hex (used to be called Allen Keys after the Allen Manufacturing company). This also a...

Tags: Hex keys,torx keys,allen keys