4Pcs ER11-A Collet Nut M14 Collet Clamping Nuts for CNC Milling Chuck

Description

Hole diameter: 0.35" / 9mm,
overall size: 0.75" x 0.55 / 19 x 14mm (D*H),
thread size: M14.
High-Quality Material: The clamping nuts are made of high-quality cast steel, with strong clamping force and not easy to deform. Fitting most tool holders.
Wide Range of Applications: This 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.
Self-Release Design: Clamping nuts adopt a self-release design, which makes tools will never get stuck in holder.
The package contains： 4 x ER11-A collet clamping nuts.