What is the actual tread size as I need to screw it into a drill chuck?

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.

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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

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

Product ID: 577236390

Details

Brand
Motcoda
Style
Angled
Manufacturer
HTYU

🔩Left & Right threaded

⚙️1/3" to 3/8" conversion

🛠️Includes 4 washers & wrench

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Description

🔧 Elevate Your Grinding Game!

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.

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.

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In stock

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TrustScore 4.5 | 7,300+ reviews

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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

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

Details

Details

Description

Specifications

Common Questions