---
product_id: 148538140
title: "2Pcs 1/2\" to 1/4\" Router Collet Reduction Sleeve Tool Bit - A3 Carbon Steel Black"
brand: "daier"
price: "¥2717"
currency: JPY
in_stock: true
reviews_count: 13
category: "Daier"
url: https://www.desertcart.jp/products/148538140-2pcs-1-2-to-1-4-router-collet-reduction-sleeve
store_origin: JP
region: Japan
---

# Fits 1/2" to 1/4" collet reduction Precision 6.35mm inner diameter Durable A3 carbon steel build 2Pcs 1/2" to 1/4" Router Collet Reduction Sleeve Tool Bit - A3 Carbon Steel Black

**Brand:** daier
**Price:** ¥2717
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your router game—precision meets durability in every cut!

## Quick Answers

- **What is this?** 2Pcs 1/2" to 1/4" Router Collet Reduction Sleeve Tool Bit - A3 Carbon Steel Black by daier
- **How much does it cost?** ¥2717 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/148538140-2pcs-1-2-to-1-4-router-collet-reduction-sleeve)

## Best For

- daier enthusiasts

## Why This Product

- Trusted daier brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Crafted from high carbon A3 steel for unmatched wear resistance and long-term durability.
- • **Instant Upgrade:** Includes 2 reducers so you’re always ready to replace worn parts and keep your workflow smooth.
- • **Sleek & Stealthy:** Matte black finish adds a professional, no-nonsense look to your toolkit.
- • **Precision Engineering:** Exact 6.35mm inner diameter ensures a secure, wobble-free fit every time.
- • **Seamless Compatibility:** Effortlessly adapts your 1/2" router chuck to 1/4" bits—no extra tools needed.

## Overview

This 2-piece set of 1/2" to 1/4" router collet reduction sleeves is made from tough A3 carbon steel, designed to provide a precise and durable connection for wood carving and milling tools. With an exact 6.35mm inner diameter and easy installation, these black-finished reducers ensure your router bits fit securely and perform flawlessly, making them an essential upgrade for any serious craftsman.

## Description

Features For turning Electrical and mechanical wood carving milling chuck connector form 1/2" to 1/4" Strong hardness Well wear-resistance and resistant to corrosion Specifications Material：A3 carbon steel Color: Black Inner diameter: 6.35 MM Outside diameter: 12.7 MM Package included 2 x Reducers extender

Review: In this case function - They work perfectly
Review: Router - Shipped in great shape and working great

## Features

- For turning electrical and mechanical wood carving milling chuck connector from 1/2" to 1/4".
- Product sizes: inner diameter: 6.35 mm ; outside diameter: 12.7 mm.
- Easy to install: you only need to put the product in the chuck and fix it, then you can use it, no tools or extra steps are required.
- Material: router bit collet chuck adapter is made of high carbon steel, durable and not easy to wear, suitable for long-term use, tougher and more wear-resistant.
- Package included: 2pcs 1/2" to 1/4" router collet reducer collet reduction sleeve tool bits,it can replace broken parts when your old parts are damaged or lost.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SQYX1YF |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #58,244 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Router Collets |
| Capacity | 6.35 Millimeters |
| Color | 2pcs Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (833) |
| Cutting Diameter | 6.35 Millimeters |
| Date First Available | June 4, 2019 |
| Included Components | Reducers Extenders |
| Item Package Quantity | 1 |
| Item Weight | 1.13 ounces |
| Item model number | T157*2 |
| Manufacturer | daier |
| Package Dimensions | 3.35 x 2.52 x 0.94 inches |
| Part Number | T157*2 |

## Product Details

- **Brand:** daier
- **Compatible Devices:** Milling Machine, Drilling Machine
- **Item Diameter:** 6.35 Millimeters
- **Item Weight:** 0.03 Kilograms
- **Material:** Alloy Steel

## Images

![2Pcs 1/2" to 1/4" Router Collet Reduction Sleeve Tool Bit - A3 Carbon Steel Black - Image 1](https://m.media-amazon.com/images/I/51gElaIJ8LL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Will this for ryobi p530?**
A: No it wont

**Q: What is the length of the collar**
A: The Sleeve length is one inch.

**Q: Hello I want to know if you bought it, will it bring one piece or both pieces as seen in the image**
A: It came in 2 pieces. They’ve worked great.

**Q: Will this fit a Freud ft2000e router?**
A: If it has a 1/2 inch collet, it will fit.

## Customer Reviews

### ⭐⭐⭐⭐⭐ In this case function
*by L***Z on December 20, 2025*

They work perfectly

### ⭐⭐⭐⭐⭐ Router
*by A***R on December 5, 2025*

Shipped in great shape and working great

### ⭐⭐⭐⭐ barely satisfactory
*by P***P on October 18, 2025*

these do not work as good as the original sleeve that was in my router. had to experiment to get it to grip the router bit properly. Router bits tend to slip in these sleeves

## Frequently Bought Together

- 2Pcs 1/2" to 1/4" Router Collet Reduction Sleeve Tool Bit - A3 Carbon Steel Black
- Whiteside Router Bits 6400 Steel Router Collet with 1/4-Inch Inside Diameter and 1/2-Inch Outside Diameter
- Amana Tool RB-128 High Precision Steel Router Collet Reducer 1/2 Overall D x 1/4 Inner D x 1-3/16 Inch Long

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**Shop now:** [https://www.desertcart.jp/products/148538140-2pcs-1-2-to-1-4-router-collet-reduction-sleeve](https://www.desertcart.jp/products/148538140-2pcs-1-2-to-1-4-router-collet-reduction-sleeve)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-11*