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Chongde ER High Precision Spring Collet Runout is 0.0003" A new process quenching treatment for collets, which has a decisive influence on product accuracy, service life and stability. Quenching is a high-frequency aging treatment added to the heat treatment, -384.8â?? degrees cryogenic treatment, these are not reflected in the appearance, but have a decisive impact on the service life and stability of the product. Processing technology, full-line CNC internal hole grinding machine, compared with the products processed by ordinary internal hole grinding machine, the inner hole straightness is better, the finish is better. Er Collet 5 ER11 Spring Collet 1) Runout of our ER collet are within 0.005mm-0.008mmm. 2) ER8, ER11, ER16, ER20, ER25, ER32, ER40 and ER50 collet. 3) Made of high quality steel: JIS-SUJ2. 4) Packing:Inner packing is plastic or paper box, the outer packing is cartons. 5) We normally supply three kinds of accuracy: first accuracy 0.005mm, and second accuracy 0.008mm. The highest accuracy is 0.005mm. 6) Inspection: 100% collet inspection. The production process of ER Collet Cryogenic treatment 1) -196â??, and ultra long cryogenic treatment make the nearly all retained austenite change to martensite. 2) The precipitated nano carbide particles increase the hardness and toughness of the material. 3) Remove the internal stress of the residual material. 4) After cryogenic treatment , the wear resistance of products is significantly improved, and the accuracy and service life of repeat clamping can be increased by about 50%. Condition Brand-New Brand chongde SKU CD010201-11039 Collet Series ER11 Collet Grip Range 0.156-0.116 Size 5/32" Diameter(D1) 0.452" Overall Length (L) 0.708" Runout 0.0003" Dimensions 1.0" x 1.0" x 1.4" Net Weight 0.01 LB Gross Weight 0.02 LB 1.Package: Plastic boxes and also can pack according to your requests. 2.Delivery time:Sample within 7 days and others 35 days. The Package of ER Collet
| HS Code | 8207.90 |
| Material | Heat-Treated Spring Steel (Quenching and Tempering Grade) |
| Grade/Type | ER Series (ER11, ER16, ER20, ER32 compatible) |
| Runout Accuracy | 0.0003 inches (0.008 mm TIR) |
| Heat Treatment | Quenching and Tempering for hardness and dimensional stability |
| Standard | DIN 6499 / GB/T 6083 compatible |
| Application | CNC milling, drilling, reaming, grinding, and tapping operations |
| Packaging | Individual plastic case or set box, export-grade carton packaging |
| Origin | China (Chongde or equivalent manufacturer) |
ER collets are high-precision spring collets designed for secure tool holding in CNC milling, drilling, and grinding machines. Featuring runout accuracy of 0.0003 inches and advanced quenching treatment for superior hardness and longevity, these collets ensure consistent machining performance across precision metalworking operations. Widely used in industrial manufacturing, mold making, and automotive production, ER collets are a core consumable spare part for CNC machines, supplied in standard sizes including ER11, ER16, ER20, and ER32 to accommodate various shank diameters and tooling requirements.
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| Major Markets | Global |
| 响应时间 | <4h |
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Er Collet for CNC Machine Tool is offered by Qufu Chongde Precision Machinery Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Er Collet for CNC Machine, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
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When sourcing Er Collet For Cnc Machine Tool for your business, securing the right balance of quality and cost is essential. Qufu Chongde Precision Machinery Co., Ltd., a verified supplier based in China, offers this product with key specifications including ER Series (ER11, ER16, ER20, ER32 compatible), 0.0003 inches (0.008 mm TIR), and Quenching and Tempering for hardness and dimensional stability. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $6.2/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 8207.90, making it a staple in the CNC Machines & Spare Parts sector with strong demand from importing countries worldwide.
Importing Er Collet For Cnc Machine requires careful attention to shipping logistics, customs compliance, and secure payment terms. Qufu Chongde Precision Machinery Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 8207.90 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Er Collet For Cnc Machine has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the CNC Machines & Spare Parts category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Er Collet For Cnc Machine requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 8207.90 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Er Collet For Cnc Machine Tool from Qufu Chongde Precision Machinery Co., Ltd. is $6.2/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Qufu Chongde Precision Machinery Co., Ltd. through EximNext.
The supplier, Qufu Chongde Precision Machinery Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Er Collet For Cnc Machine. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Er Collet For Cnc Machine Tool is classified under HS Code 8207.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Er Collet For Cnc Machine from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Qufu Chongde Precision Machinery Co., Ltd.. Ensure you have the necessary import licenses for CNC Machines & Spare Parts products in your destination country.
Yes, Qufu Chongde Precision Machinery Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Er Collet For Cnc Machine Tool supplied by Qufu Chongde Precision Machinery Co., Ltd. include ER Series (ER11, ER16, ER20, ER32 compatible), 0.0003 inches (0.008 mm TIR), and Quenching and Tempering for hardness and dimensional stability. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Qufu Chongde Precision Machinery Co., Ltd. offers Er Collet For Cnc Machine with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Er Collet For Cnc Machine is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Qufu Chongde Precision Machinery Co., Ltd. through our platform.
Qufu Chongde Precision Machinery Co., Ltd. maintains international quality certifications. These ensure that the Er Collet For Cnc Machine meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Qufu Chongde Precision Machinery Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Qufu Chongde Precision Machinery Co., Ltd..
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