labwork K11-100 4" 3-Jaw Self-Centering Lathe Chuck, 100mm Internal and External Jaws

Product Description

This K11-100 three-jaw self-centering chuck is designed for compatible lathes and machining equipment. The solid jaw construction provides secure workholding, while the included internal and external jaws support a range of cylindrical workpieces.

Compatibility

• Compatible with suitable lathes
• Suitable for selected milling and machining setups using a K11-100 chuck
• Verify spindle mounting pattern, thread size, and clearance before ordering

Specifications

• Type: 3-Jaw Self-Centering Lathe Chuck
• Model: K11-100
• Chuck Diameter: 100 mm / 3.94 in
• Chuck Body Thickness: 55 mm / 2.16 in
• Bolt Circle Diameter: 84 mm / 3.31 in
• Center Through-Hole Diameter: 22 mm / 0.866 in
• Mounting Thread: 3 × M8
• Maximum Input Torque: 60 Nm
• Maximum Speed: 3500 RPM
• Accuracy: 0.002 in
• Gross Weight: Approximately 7 lb / 3.2 kg
• Package Dimensions: 5.5 × 5.5 × 5.1 in

Jaw Capacity:

• Internal Jaw Clamping Range A-A1: 2-30 mm / 0.078-1.18 in
• Internal Jaw Clamping Range B-B1: 30-90 mm / 1.18-3.54 in
• External Jaw Clamping Range C-C1: 30-80 mm / 1.18-3.15 in

Features

• Three-jaw self-centering design
• Solid chuck body and jaw construction
• Supports internal and external clamping
• Suitable for turning and general machining operations
• Includes safety chuck key
• Precision design supports repeatable workpiece positioning
• M8 mounting holes for compatible machine setups

Package Includes

• 1 × K11-100 100mm / 4" Lathe Chuck Body
• 3 × Internal Jaws
• 3 × External Jaws
• 3 × Mounting Bolts
• 1 × Safety Chuck Key
• W/o Installation Instructions

Important Note

Please verify your machine’s spindle interface, bolt-circle diameter, mounting thread, center hole, and required chuck capacity before ordering. This chuck must be securely mounted and operated within the rated speed and torque limits.