Lathe Chuck - 4", 4-Jaw, Self-Centering
Lathe Chuck - 4", 4-Jaw, Self-Centering
SKU:2361
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Key Features
Key Features
- 4-jaw self-centering lathe chuck
- 4" (100 mm) diameter
- Plain back mounting
- Includes chuck key, inside and outside jaws
- High grade tool steel
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WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Product Information
Description
4 inch, 4-Jaw self-centering lathe chuck for square or octagonal work.
The through bore of this chuck is 20 mm (0.79").
This lathe chuck can hold work up to 80 mm (3.15") in diameter.
The radial runout of a test bar held in this chuck, when the chuck is mounted true, is 0.004" maximum.
Chris's Tips
Mount this chuck on a mini lathe with one of our chuck adapters. Or purchase a chuck with an adapter already mounted.
Here is a chart that provides Lathe chuck capacities and mounting dimensions.
This is a fairly specialized chuck for turning square or octagonal stock. A 4-jaw independent chuck is a lot more commonly used.
Specifications
Rated Capacity, Inside Jaws: 0.079" - 1.181" (2 mm - 30 mm)
Rated Capacity, Jamming Range: 1.181" - 3.543" (30 mm - 90 mm)
Rated Capacity, Outside Jaws: 1.181" - 3.150" (30 mm - 80 mm)
Runout (Max): ≤ 0.003" (0.081mm)
Diameter, Overall: 3.937" (100 mm)
Registration Recess Diameter: 2.835" (72 mm)
Registration Recess Depth: 0.138" (3.5 mm)
Bolt Circle Diameter: 3.307" (84 mm)
Center Hole Diameter: 0.866" (22 mm)
Height: 2.165" (55 mm)
Jaw Height Above Face: 0.906" (23 mm)
Height with Jaws: 2.913" (74 mm)
Number and Size of Bolts: 3 M8
Chuck Key: 0.315" (8 mm)
Max RPM: 3500 RPM
Chuck Designation: K12-100
Product Instructions
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