---
product_id: 66328664
title: "Charnwood Lathe Headstock Thread Adaptor M33x3.5 to 1\" x 8tpi, VIPERIC"
brand: "charnwood"
price: "350.35 DT"
currency: TND
in_stock: true
reviews_count: 8
category: "Charnwood"
url: https://www.desertcart.tn/products/66328664-charnwood-lathe-headstock-thread-adaptor-m33x3-5-to-1-x
store_origin: TN
region: Tunisia
---

# Dual locking screws + spanner flats M33x3.5 internal thread fit 1" x 8tpi external chuck thread Charnwood Lathe Headstock Thread Adaptor M33x3.5 to 1" x 8tpi, VIPERIC

**Brand:** charnwood
**Price:** 350.35 DT
**Availability:** ✅ In Stock

## Summary

> 🔩 Upgrade your lathe game with precision and power!

## Quick Answers

- **What is this?** Charnwood Lathe Headstock Thread Adaptor M33x3.5 to 1" x 8tpi, VIPERIC by charnwood
- **How much does it cost?** 350.35 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/66328664-charnwood-lathe-headstock-thread-adaptor-m33x3-5-to-1-x)

## Best For

- charnwood enthusiasts

## Why This Product

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

## Key Features

- • **Optimized Dimensions:** 77mm overall length with precise thread lengths for perfect fit and maximum stability.
- • **Robust Build Quality:** Heavy-duty 850g construction guarantees durability and long-lasting performance under demanding workloads.
- • **Ergonomic Installation:** Spanner flats and 10mm blind hole enable effortless tightening and removal with standard tools.
- • **Secure & Stable Locking:** Equipped with 2 locking screws ensuring rock-solid attachment during high-speed operations.
- • **Precision Thread Compatibility:** Seamlessly adapts M33x3.5 lathe headstock to 1" x 8tpi chuck thread for versatile mounting.

## Overview

The Charnwood Lathe Headstock Thread Adaptor VIPERIC converts an M33 x 3.5mm lathe headstock thread to a 1" x 8tpi external thread, enabling the mounting of scroll chucks or faceplates. Featuring dual locking screws and spanner flats for secure, easy installation, this 850g adaptor is engineered for durability and precision, making it an essential upgrade for professional woodturners seeking enhanced versatility and reliability.

## Description

Wood Lathe Headstock Thread Adaptor M33 x 3.5 Internal to 1" x 8tpi ExternalHeadstock thread adaptor.To fit onto a lathe with M33 x 3.5mm headstock thread.Suitable to mount a Scroll Chuck or Faceplate with a 1" x 8tpi thread.The thread adaptor has spanner flats to aid tightening or removal.This thread adapter has 2 locking screws for securing the adaptor onto the lathe. Centre located 7mm from the end. Includes 10mm diameter blind hole for tightening or removing using a suitable knock out bar. SpecificationAdaptor Type ExertOverall Length 77mmExternal Thread Size (Chuck) 1" x 8tpiExternal Thread Length 27mmInternal Thread Size (Lathe) M33 x 3.5Internal thread Length 22mmRegister 15mmMinimum Headstock Thread Length 30mmWeight 600g

Review: Just as advertised - Just as advertised
Review: Well made and good fit - Nice heavy weight item that fits the lathe and chuck

## Features

- Headstock thread adaptor.
- To fit onto a lathe with M33 x 3.5mm headstock thread.
- Suitable to mount a Scroll Chuck or Faceplate with a 1″ x 8tpi thread.
- The thread adaptor has spanner flats to aid tightening or removal.
- This thread adapter has 2 locking screws for securing the adaptor onto the lathe. Centre located 7mm from the end.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ISR8BPI |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 65,842 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 98 in Power Lathe Replacement Parts |
| Customer Reviews | 4.2 4.2 out of 5 stars (35) |
| Date First Available | 24 July 2011 |
| Item Package Quantity | 1 |
| Item Weight | 850 g |
| Item model number | VIPERIC |
| Manufacturer | Charnwood |
| Part Number | VIPERIC |
| Power Source | ac |
| Product Dimensions | 12 x 6 x 6 cm; 850 g |

## Images

![Charnwood Lathe Headstock Thread Adaptor M33x3.5 to 1" x 8tpi, VIPERIC - Image 1](https://m.media-amazon.com/images/I/51s3iHD112L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Just as advertised
*by A***R on 5 January 2026*

Just as advertised

### ⭐⭐⭐⭐⭐ Well made and good fit
*by A***H on 6 September 2019*

Nice heavy weight item that fits the lathe and chuck

### ⭐⭐⭐⭐ Well made.
*by P***R on 6 August 2024*

Well made arrived on time good bit of kit.

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- Charnwood Lathe Headstock Thread Adaptor M33x3.5 to 1" x 8tpi, VIPERIC
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**Shop now:** [https://www.desertcart.tn/products/66328664-charnwood-lathe-headstock-thread-adaptor-m33x3-5-to-1-x](https://www.desertcart.tn/products/66328664-charnwood-lathe-headstock-thread-adaptor-m33x3-5-to-1-x)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-15*