ER 111620253240 AMUM Heavy Duty Collet Nut Chuck Cap for Milling Machines

Features:

brand new and high quality Made of high-quality materials, High- for precision chuck ER 11/16/20/25/32/40 A/M/UM clamping nut milling cutter chuck. Industrial-grade high-end professional ER lock nuts. Made of high-quality chromium steel (20CrMoTi). Strong clamping force, not easy to deform. Reduce vibration and noise. Suitable for all kinds of ER tool holders (BT-ER. NT-ER, MTA-ER, MTB-ER, R8-ER and ER straight extension shank).

Product parameters:

Type: clamping nut High for precision: 0.005mm beating Material: Chrome Steel (20CrMoTi)

hardening: for HRC 52-55 Inner taper accuracy grade: 4H Suitable for spindle speed: