ER32-UM Collet Nut: The package contains 5 x ER32-UM collet clamping nuts. Overall size: 1.97" x 0.91"/ 50 x 23mm (D*H), thread size: M40×1.5. Material: 42CrMo, Hardness: HRC43-47
Advantages: Automated production of the whole process, intelligent, mass production, high precision and stability. Each clamping nut has a batch number, sampling hardness test for each batch, strictly control the quality, easy to trace
Technology: Independent patent slot structure design, accurate positioning, balanced structure, wide application range. Finishing after quenching thread and cone, one-time processing and forming, ensure assembly accuracy
Wide Range of Applications: This balanced collet clamping nut is precisely ground and hardened, and is very suitable for replacing broken parts on tools such as ER-type tool holders, shank, and extension nut clamping bits, boring cutters, etc.