Wood Lathe Chuck Adapter – M33x3.5mm to M18x1.5mm Spindle Thread Converter

Upgrade your woodworking setup with this precision-machined Wood Lathe Chuck Spindle Adapter. Designed to seamlessly convert a M33x3.5mm headstock spindle thread to a M18x1.5mm chuck thread, this compact metal adapter lets you mount compatible wood lathe chucks onto lathes with different thread specifications — no machining required. Made in Mainland China.

Key Features

Thread Conversion: M33x3.5mm (outer) to M18x1.5mm (inner) — bridges two of the most common lathe spindle thread standards
Durable Metal Construction: Solid metal build finished in black for corrosion resistance and long-lasting performance
Compact & Lightweight: Just 32mm in length and approximately 150g — adds minimal bulk to your lathe setup
Easy Fit: Screw-on installation; no special tools needed beyond your standard chuck key
Versatile Compatibility: Suitable for a wide range of wood lathe chucks that use M18x1.5mm thread mounting
Precision Threads: Accurately machined threads ensure a secure, wobble-free connection between headstock and chuck

Specifications

Material	Metal
Color	Black
Thread Outer Diameter	33mm (Pitch: 3.5mm)
Thread Inner Diameter	18mm (Pitch: 1.5mm)
Length	32mm (approx.)
Weight	150g (approx.)
Suitable For	Wood Lathe Chuck
Quantity	1 Piece
Country of Origin	Mainland China

Package Contents

1 × Wood Lathe Chuck Spindle Adapter (M33x3.5mm to M18x1.5mm)

Important Notes

Please verify your lathe headstock spindle thread (M33x3.5mm) and chuck thread (M18x1.5mm) before purchasing.
Actual color may vary slightly from images due to monitor brightness and lighting conditions.
Allow ±1–2mm manual measurement deviation.

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Authoritative Resource

For guidance on safe woodworking tool practices and lathe operation, refer to the OSHA Woodworking Safety Guidelines.

Frequently Asked Questions

Q: What thread sizes does this wood lathe chuck adapter convert between?

A: This spindle adapter converts from an M33x3.5mm outer thread (headstock side) to an M18x1.5mm inner thread (chuck side). Always confirm both your lathe headstock spindle thread and your chuck's thread specification before ordering.

Q: What material is this lathe chuck spindle adapter made from?

A: The adapter is constructed from solid metal with a black finish, providing durability and resistance to wear during regular woodworking use.

Q: Is this adapter compatible with my wood lathe chuck?

A: This adapter is suitable for wood lathe chucks that feature an M18x1.5mm thread mount. If your chuck uses a different thread size, please check the specifications carefully or consult your chuck manufacturer before purchasing.

Q: How do I install the wood lathe spindle adapter?

A: Simply screw the adapter onto your lathe headstock spindle (M33x3.5mm thread), then attach your compatible M18x1.5mm chuck to the adapter's inner thread. No special tools are required beyond your standard chuck key. Ensure the connection is firmly tightened before operating the lathe.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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