---
product_id: 369174477
title: "Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm"
brand: "sainsmart"
price: "¥4208"
currency: JPY
in_stock: true
reviews_count: 5
category: "Sainsmart"
url: https://www.desertcart.jp/products/369174477-genmitsu-7pcs-er11-spring-collet-set-for-cnc-engraving-milling
store_origin: JP
region: Japan
---

# 1.0mm-7.0mm precision range 0.01mm run-out tolerance Hardened spring steel durability Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm

**Brand:** sainsmart
**Price:** ¥4208
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your CNC precision game — don’t settle for less!

## Quick Answers

- **What is this?** Genmitsu 7Pcs ER11 Spring Collet Set for CNC Engraving Milling Lathe Tool 1.0mm-7.0mm by sainsmart
- **How much does it cost?** ¥4208 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/369174477-genmitsu-7pcs-er11-spring-collet-set-for-cnc-engraving-milling)

## 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

- • **Built to Last:** Crafted from formulated spring steel, these collets resist wear and maintain grip strength over time.
- • **Unmatched Stability:** Ultra-low 0.01mm run-out tolerance guarantees vibration-free, smooth machining finishes.
- • **Seamless Compatibility:** Optimized for CNC milling, engraving, and lathe tools—your all-in-one workholding solution.
- • **Trusted by Pros Worldwide:** Top-rated with 4.6 stars and praised for flawless geometry and reliable performance.
- • **Precision Fit for Every Job:** Seven collets spanning 1mm to 7mm ensure exact gripping for diverse CNC tasks.

## Overview

The SainSmart Genmitsu 7Pcs ER11 Spring Collet Set offers a versatile gripping range from 1mm to 7mm, crafted from hardened spring steel for durability. With a tight 0.01mm run-out tolerance, it ensures vibration-free machining and superior surface finishes. Perfectly suited for CNC milling, engraving, and lathe tools, this set is a professional-grade essential favored by users worldwide.

## Description

WHAT'S INCLUDED? 1 x Set (7Pcs ER11 Spring Collet Set)

Review: Des pinces avec une très bonne géométrie, bon pincement et pas de faux rond. Assure un usinage sans vibrations et d'un bel état de surface.
Review: CNC3018ProVER2で使用しています。 純正品という事もあり、安心できます。 使えないほど大きなフレも特にありませんでした。 着脱は多少硬いですが、コツを掴むと問題なくできるようになりました。 （下に傾けるだけでなく、傷をつけない柔らかい鉛筆などの棒で変形させないように押し出すと上手く取り外せる様になりました）

## 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 |
| ASIN  | B07P98CKMR |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #6,668 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Router Collets |
| Capacity | 7 Millimeters |
| Customer Reviews | 4.6 4.6 out of 5 stars (770) |
| Customer reviews | 4.6 4.6 out of 5 stars (770) |
| Cutting Diameter | 1 Millimeters |
| Date First Available | 1 January 2024 |
| Date First Available  | 1 January 2024 |
| Included components | 7Pcs ER11 Spring Collet Set |
| Item Package Quantity | 1 |
| Item Weight | 60 g |
| Item model number | ER11 |
| Item model number  | ER11 |
| Manufacturer | SainSmart |
| Manufacturer  | SainSmart |
| Package Dimensions | 9.1 x 4.3 x 2.9 cm; 60 g |
| Package Dimensions  | 9.1 x 4.3 x 2.9 cm; 60 g |
| Part number | ER11 |
| Style | 1.0mm-7.0mm(7pcs) |
| Thread size | 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm |

## Product Details

- **Brand:** sainsmart
- **Compatible devices:** Milling Machine
- **Item diameter:** 1 Millimeters
- **Item weight:** 0.06 Kilograms
- **Material:** Spring Steel

## Images

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by B***K on 9 March 2025*

Des pinces avec une très bonne géométrie, bon pincement et pas de faux rond. Assure un usinage sans vibrations et d'un bel état de surface.

### ⭐⭐⭐⭐⭐ Review
*by と***や on 7 June 2024*

CNC3018ProVER2で使用しています。 純正品という事もあり、安心できます。 使えないほど大きなフレも特にありませんでした。 着脱は多少硬いですが、コツを掴むと問題なくできるようになりました。 （下に傾けるだけでなく、傷をつけない柔らかい鉛筆などの棒で変形させないように押し出すと上手く取り外せる様になりました）

### ⭐⭐⭐⭐⭐ Review
*by A***R on 26 January 2026*

as described brilliant product.

## Frequently Bought Together

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*