1. [PREMIUM CARBON STEEL MATERIAL] Ensures durability and practicality, providing a strong clamping force without deformation.
2. [ERGONOMIC DESIGN] Allows for simple operation, saving time and effort during use.
3. [PORTABLE AND LIGHTWEIGHT] With a reasonable size, you can easily carry and use it wherever needed.
4. [HIGH-QUALITY WORKMANSHIP] Rust-proof and long-lasting, offering fine craftsmanship for extended service life.
5. [UNIVERSAL COMPATIBILITY] Fits most tool holders with ER40/32/25UM collets, making it a versatile choice for CNC milling and lathe work.

Spec:
Description:
This collet nut is a great replacement for the broken part, fit most tool holders. ground and hardened.
Features:
1. Made of premium carbon steel material, which is durable and practical.
2. Strong clamping force is not easy to deform.
3. Ergonomic design, simple operation, saving time and effort.
4. Reasonable size and lightweight, portable for carrying and using.
5. High quality and fine workmanship, rust-proof, has a long service life.
Specification:
Condition: 100% Brand New
Item Type: Clamping Nut
Material: Carbon Steel
Color: Black
Applicable Collet: ER40 Collet, Collet, ER25 Collet
UM Type NutDiameterThread
ER25UM42mmM32*1.5
ER32UM50mmM40*1.5
ER40UM63mmM50*1.5
Package list:
1 x Clamping Nut
Notes:
1. The actual product color may deviate from the photo due to light.
2. There may be a slight deviation in the measurement of product.