---
product_id: 577236390
title: "MotcodaShaft Arbor Extender 1/3\" to 3/8\" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right"
brand: "motcoda"
price: "Bs.646"
currency: BOB
in_stock: true
url: https://www.desertcart.bo/products/577236390-motcodashaft-arbor-extender-1-3-to-3-8-motor-arbor
store_origin: BO
region: Bolivia
---

# Left & Right threaded 1/3" to 3/8" conversion Includes 4 washers & wrench MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right

**Brand:** motcoda
**Price:** Bs.646
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Grinding Game!

## Quick Answers

- **What is this?** MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right by motcoda
- **How much does it cost?** Bs.646 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/577236390-motcodashaft-arbor-extender-1-3-to-3-8-motor-arbor)

## Best For

- motcoda enthusiasts

## Why This Product

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

## Key Features

- • **Dual Functionality:** Simultaneously operate left and right threaded shafts for maximum efficiency.
- • **Transform Your Tools:** Easily convert your motor into a versatile grinder and polisher.
- • **User-Friendly Design:** Quickly tighten with a hexagonal wrench for a secure fit every time.
- • **Complete Kit Included:** Everything you need in one package: 1 left shaft, 1 right shaft, washers, and nuts.
- • **Universal Compatibility:** Perfect for buffing wheels, grinding wheels, and more—your all-in-one solution.

## Overview

The MotcodaShaft Arbor Extender is a versatile motor arbor adapter kit designed to convert your motor shaft into a threaded shaft for polishing and grinding applications. This kit includes both left and right threaded shafts, ensuring compatibility with various tools like buffing wheels and grinding wheels. Weighing just 191g and measuring 6.9 x 1.7 x 1.7 cm, it’s compact yet powerful, making it an essential addition to any workshop.

## Description

MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right

## Features

- 【Function】 Bench Grinder Arbor Adapter Kit Is Used To Convert Motor Shaft Arbor Extension Into Threaded Shaft Polishing Machine, Or Grinder Extension Shaft Into Threaded Shaft Polishing Machine, Left-Threaded Shaft And Right-Threaded Shaft Extension Arbor Can Be Operated At The Same Time
- 【Application】Motor Arbor Adapter Is Used To Install Buffing Wheel, Buffing Wheel, Grinding Wheel, Wool Wheel, Wire Brush Wheel, And Drill Chuck. It Is a Widely Used Die Grinder Extension Shaft, Bench Buffing Arbor
- 【Advantage】This Small Tool Kit With Bench Grinder Shaft Threaded Arbor Can Turn Your Motor Into a Grinder And Polisher
- 【How to use】Bench Grinder Extension Shaft Connect The Left Threaded Shaft Or The Right Threaded Shaft To The Motor Shaft Arbor Or Bench Grinder Spindle As Required. Use a Hexagonal Wrench To Tighten The Hidden Screws To Make Them Firm. Use 2 The Washer Clamps The Polishing/Grinding Wheel Etc, Then Tightens The Nut And Begins The Polishing Work
- 【Kit includes】Motor Shaft Extender Tools Kit: 1motor Shaft Adapter Left Threaded Shaft, 1 Bench Grinder Buffer Arbor Right Threaded Shaft, 4 Washers, 1 Wrench, 2 Nuts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | HTYU |
| Part number | O-087 |
| Item Weight | 191 g |
| Product Dimensions | 6.9 x 1.7 x 1.7 cm; 191 g |
| Manufacturer reference | O-087 |
| Style | Angled |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Motcoda
- **Style:** Angled
- **Manufacturer:** HTYU

## Images

![MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right - Image 1](https://m.media-amazon.com/images/I/61ipOCqCNfL.jpg)
![MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right - Image 2](https://m.media-amazon.com/images/I/71WX7CLZY8L.jpg)
![MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right - Image 3](https://m.media-amazon.com/images/I/61GsKjlzVgL.jpg)
![MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right - Image 4](https://m.media-amazon.com/images/I/717PdWm+znL.jpg)
![MotcodaShaft Arbor Extender 1/3" to 3/8" Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right - Image 5](https://m.media-amazon.com/images/I/61AUknCaFIL.jpg)

## Questions & Answers

**Q: What is the actual tread size as I need to screw it into a drill chuck?**
A: The thread you see is for the buff wheels or grinding wheel. The shaft from the motor goes in to the arbor. It's not designed for a drill chuck. But you can make someone work.

## Frequently Bought Together

- Motcoda Shaft Arbor Extender 8mm to 10mm Motor Arbor Adapter Bench Grinder Extension Shaft Threaded Shaft Backing Kit for Polisher Sander Polishing Grinding Buffing Wheel Rotary（1 Left + 1 Right
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**Shop now:** [https://www.desertcart.bo/products/577236390-motcodashaft-arbor-extender-1-3-to-3-8-motor-arbor](https://www.desertcart.bo/products/577236390-motcodashaft-arbor-extender-1-3-to-3-8-motor-arbor)

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*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-05*