[HIGH HARDNESS MATERIAL] Crafted from premium chrome-molybdenum alloy steel, this collet chuck holder offers exceptional durability and high hardness, ensuring long-lasting performance even under rigorous machining conditions.
[DEEP HOLE PROCESSING] Designed for deep hole processing, the straight-handle provides extended depth capabilities, making it ideal for precision machining tasks that require extra reach and accuracy.
[STRONG CLAMPING FORCE] Featuring direct-tightening nuts, this holder delivers high rigidity and a powerful clamping force, securely gripping your tools for stable and vibration-free operation.
[VERSATILE OPTIONS] Available in four convenient styles (C10, C12, C16, C20), this chuck holder caters to diverse machining needs, offering flexibility for various tool diameters and applications.
[EASY INSTALLATION] Compatible with ER11A chucks, this ensures hassle-free installation, allowing you to quickly set up and start your machining projects without delay.

Spec:
Item Type: Collet Chuck Holder
Model: ER11A-100L
Material: Chrome-molybdenum alloy steel
Clamp Rod Diameter: 10, 12, 16, 20mm
Applicable Chuck Model: ER11A
Handle Length: Approx. 100mm / 3.9in
Optional Style: C10, C12, C16, C20

Package List：
1 x Collet Chuck Holder
Note：
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.