--- product_id: 237594733 title: "15PCS ER11 Precision Spring Collet Set" brand: "genmitsu" price: "Β£29.46" currency: GBP in_stock: true reviews_count: 13 category: "Genmitsu" url: https://www.desertcart.co.uk/products/237594733-15pcs-er11-precision-spring-collet-set store_origin: GB region: United Kingdom --- # Β±0.02mm ultra-precision grip 15 versatile collet sizes Hardened spring steel durability 15PCS ER11 Precision Spring Collet Set **Brand:** genmitsu **Price:** Β£29.46 **Availability:** βœ… In Stock ## Summary > πŸ”§ Lock in precision, unlock your CNC’s full potential! ## Quick Answers - **What is this?** 15PCS ER11 Precision Spring Collet Set by genmitsu - **How much does it cost?** Β£29.46 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/237594733-15pcs-er11-precision-spring-collet-set) ## 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 - β€’ **Built to Last:** Crafted from hardened, precision-ground spring steel for long-lasting reliability. - β€’ **Trusted by Pros:** Top-rated by 500+ users who demand precision and durability in their milling and engraving. - β€’ **Pinpoint Accuracy:** Achieve machining perfection with Β±0.02mm tolerance for flawless tool holding. - β€’ **Upgrade Your CNC Game:** Replace unreliable set screws with a professional-grade collet set for rock-solid tool stability. - β€’ **Complete Size Spectrum:** From 1mm to 7mm plus 1/8" & 1/4"β€”all your CNC bits secured in one set. ## Overview The Genmitsu 15PCS ER11 Precision Spring Collet Set offers a comprehensive range of 15 collets from 1mm to 7mm plus 1/8" and 1/4" sizes, all crafted from hardened spring steel with an ultra-precise Β±0.02mm accuracy. Designed for CNC milling, lathe, and engraving machines, this set ensures secure, vibration-free tool holding, making it a must-have upgrade for professionals seeking reliability and precision. ## 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 ![15PCS ER11 Precision Spring Collet Set - Image 1](https://m.media-amazon.com/images/I/718wwh4cdtL.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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/237594733-15pcs-er11-precision-spring-collet-set](https://www.desertcart.co.uk/products/237594733-15pcs-er11-precision-spring-collet-set) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-03*