--- product_id: 69971732 title: "14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16\",3/32\",1/8\",5/32\",3/16\",7/32\",1/4\",9/32\",5/16\",11/32\",3/8\",13/32\",7/16\",1/2\")" brand: "silivn" price: "HK$328" currency: HKD in_stock: true category: "Silivn" url: https://www.desertcart.hk/products/69971732-14pcs-er20-spring-collet-set-for-cnc-engraving-machine-milling store_origin: HK region: Hong Kong --- # 14 precision collet sizes Self-centering lock for stability High-quality spring steel 14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") **Brand:** silivn **Price:** HK$328 **Availability:** ✅ In Stock ## Summary > ⚙️ Master precision with every turn — the ultimate collet set for pros who demand perfection. ## Quick Answers - **What is this?** 14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") by silivn - **How much does it cost?** HK$328 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/69971732-14pcs-er20-spring-collet-set-for-cnc-engraving-machine-milling) ## Best For - silivn enthusiasts ## Why This Product - Trusted silivn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Durability:** Crafted from high-grade spring steel for long-lasting, stable performance under high RPMs. - • **Complete Size Range:** 14 versatile ER20 collets from 1/16" to 1/2" cover every milling and engraving need. - • **Customer-First Support:** Backed by 12-month satisfaction service, ensuring your investment is protected and supported. - • **Universal Compatibility:** Perfectly suited for CNC, milling, drilling, tapping, and lathe machines—your all-in-one workholding solution. - • **Effortless Identification:** Individually labeled collets ensure quick, hassle-free tool selection to keep your workflow smooth. ## Overview The SILIVN 14pcs ER20 Spring Collet Set offers a comprehensive range of sizes (1/16" to 1/2") made from premium spring steel, designed for CNC engraving, milling, and lathe machines. Featuring self-centering locks and clear labeling, this set guarantees stable, precise tool holding and quick size identification, backed by a 12-month customer satisfaction guarantee. ## Description SILIVN 14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") - desertcart.com ## Features - Versatile collet size - The ER20 spring collet set contains these size: 1/16",3/32",1/8",5/32",3/16",7/32"1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2" - Wide application - ER20 collet set is suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing - Premium Quality - These spring collet sets are made of high quality spring steel. They are stable and practical in performance. - Easy To differentiate - Each collet is individually labeled and packaged, making it easy to quickly differentiate between them. This ensures hassle-free access to the right tool for the job. - 100% Satisfaction Service: Our customer-centric approach ensures 12-month satisfaction customer service. So, if you have any issues with our products, our dedicated customer service team is always ready to help you with a smile! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07DBWXTGS | | Best Sellers Rank | #57,878 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Workholding Collets | | Brand Name | SILIVN | | Capacity | 0.5 Inches | | Compatible Devices | Lathe | | Customer Reviews | 4.4 4.4 out of 5 stars (432) | | Handle Type | keyed | | Included Components | 1/4-Inch Collet | | Item Diameter | 28 Millimeters | | Item Weight | 0.55 Kilograms | | Lock Type | Self Centering | | Manufacturer | SILIVN | | Manufacturer Part Number | SP-TK005 | | Material Type | Metal | | Model Number | ER20 | | Thread Size | M3-M12 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** SILIVN - **Compatible Devices:** Lathe - **Item Diameter:** 28 Millimeters - **Item Weight:** 0.55 Kilograms - **Material:** Metal ## Images ![14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") - Image 1](https://m.media-amazon.com/images/I/7157CNzmODL.jpg) ![14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") - Image 2](https://m.media-amazon.com/images/I/61ayr0+OeoL.jpg) ![14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") - Image 3](https://m.media-amazon.com/images/I/61BXMenmvPL.jpg) ![14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") - Image 4](https://m.media-amazon.com/images/I/71O5nZJBdCL.jpg) ![14pcs ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets (1/16",3/32",1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2") - Image 5](https://m.media-amazon.com/images/I/61NW1qUDPkL.jpg) ## Available Options This product comes in different **Model** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/69971732-14pcs-er20-spring-collet-set-for-cnc-engraving-machine-milling](https://www.desertcart.hk/products/69971732-14pcs-er20-spring-collet-set-for-cnc-engraving-machine-milling) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-06-26*