--- product_id: 237594733 title: "Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4\", 1/8\"" brand: "genmitsu" price: "£35.95" currency: GBP in_stock: true reviews_count: 13 category: "Genmitsu" url: https://www.desertcart.co.uk/products/237594733-genmitsu-15pcs-er11-precision-spring-collet-set-for-cnc-engraving store_origin: GB region: United Kingdom --- # Precision grip ±0.02mm 15 versatile collet sizes Hardened spring steel build Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" **Brand:** genmitsu **Price:** £35.95 **Availability:** ✅ In Stock ## Summary > ⚙️ Precision in your grip, power in your craft. ## Quick Answers - **What is this?** Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" by genmitsu - **How much does it cost?** £35.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/237594733-genmitsu-15pcs-er11-precision-spring-collet-set-for-cnc-engraving) ## Best For - genmitsu enthusiasts ## Why This Product - Trusted genmitsu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Spring Steel:** Engineered from hardened, precision-ground spring steel for long-lasting reliability. - • **Compact & Lightweight:** Weighing just 4.4 ounces, this set fits neatly into your toolkit without bulk. - • **Upgrade Your CNC Game:** Replace flimsy set screws with secure collets that lock your tools in place confidently. - • **Complete Size Spectrum:** From 1.0mm to 7.0mm plus 1/8" & 1/4"—all your milling and engraving needs covered. - • **Unmatched Precision Fit:** Achieve ultra-tight tool holding with ±0.02mm accuracy for flawless CNC results. ## Overview The Genmitsu 15PCS ER11 Precision Spring Collet Set offers a comprehensive range of 15 collets from 1.0mm to 7.0mm plus 1/8" and 1/4" sizes, crafted from hardened spring steel with an ultra-precise ±0.02mm tolerance. Designed for CNC milling, engraving, and lathe applications, this set ensures secure, vibration-free tool holding, making it an essential upgrade for professionals seeking accuracy and durability. ## Description Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" - desertcart.com Review: They work great! - Got these for my Anolex cnc machine. They are good quality for the money and are a good fit. The sizes seem to be spot on as well. Review: Fantastic Collet Set - This is a great set of collets! I ordered them to upgrade my CNC machine that used a simple sleeve with set screws to secure the tool to the motor spindle. This assortment allows me to securely install an end mill or engraving bit into my machine and not worry that the set screws are not going to hold it securely. Great product and a great price and a perfect upgrade for my CNC machine. ## Features - Gripping Range: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm,4mm, 4.5mm,5mm, 5.5mm, 6mm, 6.5 mm, 7mm, 1/4", 1/8". - Accuracy: 0.02mm (0.0008"). - Material: Made of formulated spring steel. - Application: Perfect for CNC milling lathe tool and work-holding engraving machine. To learn more about how to choose the right bits to meet your needs, please find the Comparison Chart (CNC Bits Buying Guide) at the Product Guides and Documents Section below. - Hardened and precision ground. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08K7FDDRR | | Best Sellers Rank | #174,427 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10 in Workholding Collets | | Brand | Genmitsu | | Brand Name | Genmitsu | | Capacity | 7 Millimeters | | Compatible Devices | Milling Machine | | Customer Reviews | 4.5 out of 5 stars 533 Reviews | | Handle Type | wrench, key | | Included Components | Lathe Chuck | | Item Diameter | 7 Millimeters | | Lock Type | Manuell | | Manufacturer | Genmitsu | | Manufacturer Part Number | 15ER11 | | Material | Spring Steel | | Material Type | Spring Steel | | Model Number | 15ER11 | | Thread Size | 1.0mm | | UPC | 816550024027 | | Unit Count | 15.0 Count | ## Product Details - **Brand:** Genmitsu - **Compatible Devices:** Milling Machine - **Item Diameter:** 7 Millimeters - **Material:** Spring Steel - **Thread Size:** 1.0mm ## Images ![Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" - Image 1](https://m.media-amazon.com/images/I/718wwh4cdtL.jpg) ![Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" - Image 2](https://m.media-amazon.com/images/I/715taB9ZJML.jpg) ![Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" - Image 3](https://m.media-amazon.com/images/I/81yVqtmDj+L.jpg) ![Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" - Image 4](https://m.media-amazon.com/images/I/81Ig2+sAysL.jpg) ![Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" - Image 5](https://m.media-amazon.com/images/I/71UpcoirmHL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ They work great! *by T***R on September 7, 2025* Got these for my Anolex cnc machine. They are good quality for the money and are a good fit. The sizes seem to be spot on as well. ### ⭐⭐⭐⭐⭐ Fantastic Collet Set *by M***S on April 30, 2021* This is a great set of collets! I ordered them to upgrade my CNC machine that used a simple sleeve with set screws to secure the tool to the motor spindle. This assortment allows me to securely install an end mill or engraving bit into my machine and not worry that the set screws are not going to hold it securely. Great product and a great price and a perfect upgrade for my CNC machine. ### ⭐⭐⭐⭐⭐ A truly awesome set of small collets *by M***P on January 12, 2024* I am using a 6 axis mill turn, a small fast production cnc from planetcnc, built the tool, this is perfect for a small cnc diy setup ## Frequently Bought Together - Genmitsu 15PCS ER11 Precision Spring Collet Set for CNC Engraving Milling Lathe Chuck Tool, 1.0mm-7.0mm & 1/4", 1/8" - Genmitsu 40pcs End Mills CNC Router Bits, 1/8" Shank CNC Cutter Milling Carving Bit Set Including 2-Flute Flat Nose & Ball Nose, Nano Blue Coat & Titanium Coat, MC40A - Genmitsu EVA CNC Milling Bit Storage Tray with 85 Holes, 200mm x 200mm x 43mm --- ## 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.co.uk/products/237594733-genmitsu-15pcs-er11-precision-spring-collet-set-for-cnc-engraving](https://www.desertcart.co.uk/products/237594733-genmitsu-15pcs-er11-precision-spring-collet-set-for-cnc-engraving) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-11*