1/4" ER32 Round Collet PTH320-506

ER32 collets are high-precision tool holders used in milling, drilling, and CNC machining, offering excellent grip and repeatability. Manufactured to DIN 6499 standards, these collets ensure tight concentricity for improved machining accuracy. Each collet features a 1 mm (0.039 in.) collapse range, providing flexibility to clamp a range of tool shank sizes securely. With a maximum tightening torque of 80 ft./lbs., ER32 collets deliver strong clamping force for demanding applications. Standard dimensions include a 33 mm (1.23 in.) diameter and a 40 mm (1.58 in.) length, making them ideal for a wide range of machine setups.