High Precision Spring Er Collet for CNC Lathe and Machining Tools

For in-stock items, we ship within 1-2 working days. Delivery time depends on your location: 2-3 days for major cities, 5-7 days for remote areas. Customized tools (e.g., non-standard carbide cutters) take 7-10 working days plus shipping time. A tracking number will be shared post-shipping.

Yes, please consider: 1. Tools must be unused (cutting edge unmarked, original packaging intact); 2. Submit return/exchange requests within 7 days of receipt; 3. Return shipping is your responsibility. We'll send correct tools after receiving returns. Customized tools (e.g., special-size holders) are non-returnable unless defective.

Certainly! For bulk orders: 1. 5-10% discount for orders of 100-500 pieces (inserts) or 50-100 pieces (holders); 2. 10-15% discount for orders over 500 pieces (inserts) or 100 pieces (holders); 3. Long-term partners receive additional annual rebates. Contact sales for a tailored quote.

Capture photos/videos of the defect and machining scene, then contact our after-sales within 3 days of use. We'll investigate the issue: 1. If it's a manufacturing fault, we'll replace it for free and cover shipping; 2. If due to improper use (e.g., incorrect cutting parameters), we'll offer technical guidance to prevent future problems.

Warranty duration depends on the product type: 1. CNC inserts have a 3-month warranty covering manufacturing defects, excluding normal wear; 2. Carbide end mills and tool holders enjoy a 6-month warranty against cracks or deformation not due to misuse; 3. High-precision hydraulic holders have a 12-month warranty. Retain your order invoice as warranty proof.