---
product_id: 555614359
title: "5/8\"-11 Thread Angle Grinder Extension Shaft Set Electric Drill Conversion Collets Adapter Woodworking Tool Accessories Include Spring Collet 1/4\" & 1/2\" 3PCS"
brand: "roocbit"
price: "HK$397"
currency: HKD
in_stock: true
reviews_count: 8
category: "Roocbit"
url: https://www.desertcart.hk/products/555614359-5-8-11-thread-angle-grinder-extension-shaft-set-electric
store_origin: HK
region: Hong Kong
---

# Dual collets: 1/4" & 1/2" drill bit compatibility 5/8"-11 universal thread fit High-carbon steel durability 5/8"-11 Thread Angle Grinder Extension Shaft Set Electric Drill Conversion Collets Adapter Woodworking Tool Accessories Include Spring Collet 1/4" & 1/2" 3PCS

**Brand:** roocbit
**Price:** HK$397
**Availability:** ✅ In Stock

## Summary

> 🔩 Transform your grinder, unlock endless possibilities!

## Quick Answers

- **What is this?** 5/8"-11 Thread Angle Grinder Extension Shaft Set Electric Drill Conversion Collets Adapter Woodworking Tool Accessories Include Spring Collet 1/4" & 1/2" 3PCS by roocbit
- **How much does it cost?** HK$397 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/555614359-5-8-11-thread-angle-grinder-extension-shaft-set-electric)

## Best For

- roocbit enthusiasts

## Why This Product

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

## Key Features

- • **Dual Collet Versatility:** Includes ER16 spring collets for both 1/4" and 1/2" drill bits, expanding your drilling options effortlessly.
- • **Multi-Purpose Powerhouse:** Convert your angle grinder into a powerful electric drill capable of tackling wood, metal, tiles, and stainless steel.
- • **Premium High-Carbon Steel:** Engineered for maximum hardness, anti-rust protection, and long-lasting toughness under heavy torque.
- • **Universal Thread Compatibility:** Seamlessly fits all 5/8"-11 thread angle grinders and polishers for instant tool transformation.
- • **Stable & Slip-Resistant Clamping:** Firm grip with spring collets ensures precision and safety during demanding projects.

## Overview

This 5/8"-11 Thread Angle Grinder Extension Shaft Set by ROOCBIT converts your angle grinder into a versatile electric drill. Crafted from high-carbon steel for durability and equipped with 1/4" and 1/2" ER16 spring collets, it securely clamps various drill bits. Perfect for professionals seeking a multi-functional tool that handles wood, metal, tiles, and more with ease.

## Description

5/8"-11 Thread Angle Grinder Extension Shaft Set

Review: Nice item to have. - Works as advertised.
Review: Good product. - Asome product, perfect for grinding in tight spots.

## Features

- This is a handy tool that adapts an angle grinder to a 1/4" or 1/2" collet.,5/8"-11 thread, fit for all 5/8"-11 thread angle grinders and polishers, Suitable for clamping various drill bits with 1/4 inch or 1/2 inch shanks.
- For Type 5/8-11 thread angle grinder,Pneumatic grinding machine， and is dedicated to convert the angle grinder into a hand electric drill, realizing one machine for multiple purposes.
- Made of high-carbon steel, high hardness, anti-rust, high toughness, high torque and durability.
- ER16-1/4", ER16-1/2" Spring Collet firm clamping, stable and firm clamping, not easy to slip.
- Change the angle grinder into a electric drill, easily drill, drill stainless steel, walls, tiles, metal, wood, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CDS8RT2T |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #165,960 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #216 in Power Angle Grinders |
| Capacity | 0.5 Inches |
| Customer Reviews | 4.4 4.4 out of 5 stars (69) |
| Cutting Diameter | 0.5 Inches |
| Date First Available | August 5, 2023 |
| Included Components | 1/2-Inch Collet, 1/4-Inch Collet |
| Item Package Quantity | 1 |
| Item Weight | 3.84 ounces |
| Item model number | 5/8-11 |
| Manufacturer | ROOCBIT |
| Package Dimensions | 5.31 x 3.98 x 0.98 inches |
| Part Number | 5/8-11 |
| Power Source | Air Powered |
| Shape | 5/8-11-Silvery |

## Product Details

- **Brand:** ROOCBIT
- **Compatible Devices:** Grinding Machine
- **Item Diameter:** 0.5 Inches
- **Material:** High Carbon Steel
- **Thread Size:** 5/8-11 inches

## Images

![5/8"-11 Thread Angle Grinder Extension Shaft Set Electric Drill Conversion Collets Adapter Woodworking Tool Accessories Include Spring Collet 1/4" & 1/2" 3PCS - Image 1](https://m.media-amazon.com/images/I/61Khv+JqCrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice item to have.
*by M***N on October 9, 2025*

Works as advertised.

### ⭐⭐⭐⭐⭐ Good product.
*by J***E on September 13, 2025*

Asome product, perfect for grinding in tight spots.

### ⭐⭐⭐⭐⭐ Great Tool
*by S***9 on June 4, 2025*

This is a very well-made tool. Unfortunately, I goofed when I believed that my side grinder arbor was a 5/8" arbor. I went by the ID hole diameter of my cut off disk. I will save it for the day that I can find someone to bless with this tool.

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**Shop now:** [https://www.desertcart.hk/products/555614359-5-8-11-thread-angle-grinder-extension-shaft-set-electric](https://www.desertcart.hk/products/555614359-5-8-11-thread-angle-grinder-extension-shaft-set-electric)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-24*