Lathe Chuck - 4", 3-Jaw
Lathe Chuck - 4", 3-Jaw
SKU:1698
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Key Features
Key Features
- 3-jaw self centering lathe chuck
- 4" (100 mm) diameter
- Includes chuck key, inside and outside jaws
- Plain back mounting
- High quality steel, hardened and ground
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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
This 4 inch 3-Jaw self-centering lathe chuck includes a chuck key, inside and outside jaws, and mounting bolts.
This chuck has a 0.87" (22 mm) through hole. The chuck can hold work up to 3.15" (80 mm) in diameter.
The radial runout of a test bar held in this chuck, when the chuck is mounted true, is 0.003" 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.
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)
Practical Maximum Capacity, Inside Jaws: 1.6" (40.640 mm)
Practical Maximum Capacity, Outside Jaws: 3.75" (95.250 mm)
Runout (Max): ≤ 0.003" (0.076mm)
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: 0.787" (20 mm)
Height with Jaws: 2.953" (75 mm)
Number and Size of Bolts: 3 M8
Chuck Key: 0.315" (8 mm)
Chuck Designation: K11-100
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