ER COLLET WRENCH MINI

The ER collet nut C-spanner wrench is a precision-engineered tool designed for ER collet chucks used in CNC machines, milling, and drilling operations. Built from hardened alloy steel with a corrosion-resistant black finish, it ensures long-lasting durability and strength. The ergonomic red PVC handle offers a comfortable, non-slip grip for safe and efficient operation. This C-spanner allows precise tightening and loosening of ER collet nuts without causing damage to the tool holder or collet system, making it ideal for machinists, CNC operators, and workshops.