[VERSATILE COMPATIBILITY] This ER25UM dynamic balancing nut is specially designed for ER type tool handles tool bars and extension bars. It perfectly holds drill bits boring cutters and various other tools providing superior clamping performance for all your machining needs. The precision engineering ensures broad compatibility with most tool holders.
[SUPERIOR DURABILITY] Crafted from 42CrMo material with black oxide finish this collet nut offers exceptional strength and longevity. The hardened and precision ground construction provides strong clamping force that resists deformation while the wear and high resistance properties ensure extended service life even under heavy use.
[PRECISION PERFORMANCE] Engineered for dynamic balancing this nut delivers higher precision than standard options significantly reducing vibration during operation. The enhanced stability improves machining accuracy extends tool life and protects your equipment from unnecessary wear and tear for smoother operations.
[PERFECT REPLACEMENT] Designed as an exact replacement for broken or worn out collet nuts this premium component fits most ER25 chucks tool handles and tool rods. The standardized dimensions (4.5x4.5x2.5cm) and M32x1.5 thread ensure easy installation and seamless integration with your existing setup.
[ENHANCED PROTECTION] The black oxide finish provides superior resistance while the precision machining creates optimal surface contact. This combination minimizes friction prevents galling and protects both the nut and your valuable tools from damage even in demanding industrial environments.

Spec:
The balance precision of the product is higher than that of the common nut.Extend the service life of the nut, improve the durability, better ensure the use of the machine, and enhance the anti-wear and anti-friction.Buy now.

Features:
1. Suitable for ER type tool handle, tool bar, extension bar nut holding drill bit, boring cutter