C8-ER11A-100L Straight Shank Extension Rod ER11 Collet Tool Holder with Wrench for Lathe Machine Processing Power Tools

🛍 Product Details

Specification:

Item Type: Extension Rod
Product Material: 40Cr + Carbon Steel
Product Model: C8-ER11A-100L
Shank Length: Approx. 100mm / 3.9in
Hardness: 45-46HRC
Head Diameter: Approx. 19mm / 0.75in
Clamping Range: Approx. 1-7mm / 0.04-0.28in
Adapter Collet: ER11
Thread Type: A
Shank Diameter: Approx. 8mm / 0.3in


Package List:1 x Tool Holder1 x Wrench
Note:1. Incorrect assembly may damage the accuracy of the nut and spring2. Only the matching collet chuck can be used to assemble the nut3. Do not clamp tools that exceed the clamping range

🌟 Key Features

• Fine machining: This straight shank extension holder is made of one piece inside and outside, in accordance with international standards, and the fine control machining makes it highly concentric, which can ensure your smooth work.
• Superior material: This straight shank extension is made of 40Cr and carbon steel, which is carburized and quenched to give it high hardness and wear resistance to support your long-term working use.
• Easy to use: This collet extension has a standard size to fit ER11 collets with a clamping range of 1-7 mm and a wrench to improve your work efficiency, making it extremely practical.
• Scope of application: This straight shank extension with ground bore has good stability and is suitable for high precision machine tools, reliably and effectively helping you to accomplish your work goals.
• : First of all, it is a good for your old parts, and is suitable for milling machines, improving surface hardness and durability.

🚚 Shipping Details

We ship promptly to the verified address on your eBay account. Processing time is 1-2 business days.

Standard delivery time is 3-7 business days.

🔄 Returns & Refunds

We accept returns within 30 days. Items must be in their original condition.

Refunds will be processed promptly upon receiving the return.