Features & Details

• Outstanding Hardness: Crafted from premium HT300 cast iron, this lathe chuck features jaws with a hardness of ≥53 HRC and a scroll plate hardness of ≥45 HRC. Quench-hardened for enhanced durability, it ensures excellent hardness and rust resistance, ensuring a long-lasting service life
• Self-Centering Function: The built-in self-centering feature allows for hassle-free use without repeated calibration. It ensures precise control over clamping accuracy, maintaining the stability and high precision of the lathe chuck for flawless performance
• 8-Inch 4-Jaw Lathe Chuck: Featuring a 1 1/2 in-8 threaded adapter backing plate, this lathe chuck achieves a faster and more stable connection to your machine. With a 2.56 in (65 mm) inner diameter and 8 in (200 mm) outer diameter, it clamps workpieces ranging from 0.16-7.87 in (4-200 mm), making it versatile for a variety of sizes
• Hassle-Free Operation: Featuring a simple, compact design, this lathe chuck balances functionality and reliability. Equipped with a T-shaped tool, installation of our lathe chuck is a breeze. Just follow the correct sequence for a seamless setup
• Ideal for Most Lathes: Whether you're working with metal, drilling, or milling, our lathe chuck will enhance your machining efficiency and flexibility. It helps you achieve precise and consistent results every time

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About this item

Product specification

Item Model Number

K12 200（1-1/2-8）

Product Type

4-Jaw Lathe Chuck with Backing Plate, Internal Jaw, Step Jaw

Inner Diameter

2.56 in / 65 mm

Outer Diameter

8 in / 200 mm

Internal Jaw Clamping Range

0.16-7.87 in / 4-200 mm

External Jaw Clamping Range

2.56-7.87 in / 65-200 mm

Main Material

HT300

Net Weight

41.23 lbs / 18.7 kg

Item Dimensions

7.87 x 4.33 in / φ200 x 110 mm

Description

8-Inch 4-Jaw Lathe Chuck with Backing Plate

Our lathe chuck with backing plate achieves faster, steadier machine connection. Built from premium HT300 cast iron, jaw hardness ≥53 HRC for exceptional durability. The self-centering design ensures high-precision clamping ranging from 0.16 in to 7.87 in with 2.56 in I.D and 8 in O.D.

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Precision Machining

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Adjustable Clamping

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Versatile Application

Key Features

Stable and Reliable

Engineered for high hardness and precision, this lathe chuck features a T-shaped tool for easy installation. Whether you're turning or clamping small workpieces, expect consistent, reliable performance every time.

Precision Machining

With a self-centering function and fine gears, our lathe chuck ensures precise control over the clamping accuracy, making it ideal for precision machining tasks.

Multiple Uses

Designed for both internal and external clamping, this self centering lathe chuck meets a variety of machining needs, providing you with efficient and stable clamping performance.

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