--- product_id: 116844328 title: "SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm" brand: "sainsmart" price: "€ 50.57" currency: EUR in_stock: true category: "Sain Smart" url: https://www.desertcart.gr/products/116844328-sainsmart-genmitsu-7pcs-er11-spring-collet-set-for-cnc-engraving store_origin: GR region: Greece --- # 0.01mm run-out tolerance 1mm-7mm precision grip Hardened spring steel build SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm **Brand:** sainsmart **Price:** € 50.57 **Availability:** ✅ In Stock ## Summary > ⚙️ Grip precision, hold power, and mill like a pro! ## Quick Answers - **What is this?** SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm by sainsmart - **How much does it cost?** € 50.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/116844328-sainsmart-genmitsu-7pcs-er11-spring-collet-set-for-cnc-engraving) ## Best For - sainsmart enthusiasts ## Why This Product - Trusted sainsmart brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Pros:** Top-rated with 4.5 stars from 800+ users who demand reliability and precision. - • **Unmatched Accuracy:** Hardened and precision ground with an ultra-low 0.01mm run-out tolerance for flawless results. - • **Seamless Compatibility:** Optimized for CNC milling machines and workholding engraving tools to elevate your workflow. - • **Engineered for Durability:** Crafted from formulated spring steel to withstand rigorous machining demands. - • **Precision Fit for Every Job:** 7-piece collet set covers 1mm to 7mm for versatile CNC milling and engraving. ## Overview The SainSmart Genmitsu 7Pcs ER11 Spring Collet Set offers a comprehensive 1mm to 7mm gripping range, made from durable formulated spring steel. Designed for CNC milling and engraving, it features hardened, precision-ground collets with an exceptional 0.01mm run-out tolerance, ensuring high accuracy and reliability for professional-grade machining. ## Description WHAT'S INCLUDED? 1 x Set (7Pcs ER11 Spring Collet Set) ## Features - ➤7Pcs ER11 Collet Set Gripping Range: 1mm to 7mm (1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm) - ➤Made of formulated spring steel. - ➤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. - ➤Run-out tolerance 0.01mm (0.0006") ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07P98CKMR | | Best Sellers Rank | #281,758 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #35 in Workholding Collets | | Brand Name | SainSmart | | Capacity | 7 millimeters | | Compatible Devices | CNC Milling Machine, CNC Workholding | | Customer Reviews | 4.5 4.5 out of 5 stars (805) | | Handle Type | abschließbar | | Included Components | 7Pcs ER11 Spring Collet Set | | Item Diameter | 7 Millimeters | | Item Weight | 0.06 Kilograms | | Lock Type | Manuell | | Manufacturer | SainSmart | | Manufacturer Part Number | ER11 | | Material Type | Formulated spring steel | | Model Number | ER11 | | Thread Size | 1/8 inch (3.37mm) | ## Product Details - **Brand:** SainSmart - **Compatible Devices:** CNC Milling Machine, CNC Workholding - **Item Diameter:** 7 Millimeters - **Item Weight:** 0.06 Kilograms - **Material:** Formulated spring steel ## Images ![SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm - Image 1](https://m.media-amazon.com/images/I/61EnFMnjW6L.jpg) ![SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm - Image 2](https://m.media-amazon.com/images/I/61fJ9XAHhQL.jpg) ![SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm - Image 3](https://m.media-amazon.com/images/I/61fnfy1seHL.jpg) ![SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm - Image 4](https://m.media-amazon.com/images/I/61Z9P7uWWgL.jpg) ![SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm - Image 5](https://m.media-amazon.com/images/I/61qNpnRMEgL.jpg) ## Frequently Bought Together - SainSmart Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm - Genmitsu 40pcs End Mills CNC Router Bits, 1/8" Shank CNC Cutter Milling Carving Bit Set Including 2-Flute Flat Nose & Ball Nose End Mill, Nano Blue Coat & Titanium Coat CNC Bits, MC40A - WSOOX CNC Spoilboard Surfacing Router Bit, 1/4 Inch Shank Slab Flattening Planing Bits 1'' Cutting Diameter Carbide Planer Bit Woodworking Router Tool --- ## 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.gr/products/116844328-sainsmart-genmitsu-7pcs-er11-spring-collet-set-for-cnc-engraving](https://www.desertcart.gr/products/116844328-sainsmart-genmitsu-7pcs-er11-spring-collet-set-for-cnc-engraving) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-13*