Proper torque on the collet nut reduces collet wear, keeps tools securely in tool holder, and saves you time and money.

See our torque chart for tightening information.

Part No. Description Nut Type Length (mm) Width (mm)
DNA16W DNA 16 wrench DNA 16    
DNA20W DNA 20 wrench DNA 20    
894-22 DNA mini nut wrench DNA Mini    
894-36 TE-short wrench TE-SHORT-NUT    
04608 ER 11-A wrench A (hex) 120 40
04609 ER 16-A wrench A (hex) 140 53
04610 ER 20-A wrench A (hex) 160 60
04613 ER 16-E wrench UM or RU 160 55
04614 ER 20-E wrench UM or RU 180 60
04615 ER 25-E wrench UM or RU 206 65
04616 ER 32-E wrench UM or RU 253 75
04617 ER 40-E wrench UM or RU 289 90
04618 ER 50-E wrench UM or RU 351 110
04620 ER 8-M wrench M 75 13
04621 ER 11-M wrench M 95 17
04622 ER 16-M wrench M 117 22.5
04623 ER 20-M wrench M 129 28.5
04624 ER 25-M wrench M 142.5 35.5
04018 TG 75 wrench hook type 253 46
03691 TG 100 wrench hook type 260 46
22220 SYOZ 20 wrench hook type 260 34