Self-Centering & Superior Cast Iron & 0.002" High Accuracy
The self-centering lathe chuck is composed of a strong cast iron body and three steel jaws so that it can withstand harsh working environments. It features a wide clamping range and high precision. So you can deal with a variety of materials after fastening it with a single T handle.
- Premium Material
- Internal & External Jaws
- High Precision
- High Efficiency
Quality Cast Iron
The lathe chuck body is made of high-quality cast iron. The surface is nicely ground with a nice radius on all external edges.
Self Centering Chuck
The three jaws will efficiently push the material to be processed from 3 directions simultaneously until it is held tightly.
High-precision Chuck
The 3-jaw mini lathe chuck of the tolerance ≤0.002 inch works with few vibrations, ensuring accurate finished parts.
Large Clamping Range
The chuck has two sets of internal and external jaws. This chuck has a large clamping range and is suitable for clamping a variety of industrial parts.
Easy Installation
It is easy for you to adjust the jaws by scrolling the chuck key. Quicker installation leaves more time for real work.
Wide Application
The manual self-centering chuck is compact and convenient, and it is the perfect choice for your lathe machine, grinding machines, or milling machines.
- 1 x Lathe Chuck Body
- 3 x Internal Jaws
- 3 x External Jaws
- 3 x Mounting Bolts
- 1 x Chuck Key
- Chuck Body Material: Cast Iron
- Jaws Material: 40CR Steel
- Bevel Gear Material: 40CR Steel
- Pinions Material: 20CR Steel
- Item Diameter: 4.92" / 125 mm
- Bolt Circle Diameter: 4.25" / 108 mm
- Center Hole Diameter: 1.18" / 30 mm
- Internal Jaw Clamping Range (A-A1): 0.098"-1.57" / 2.5-40 mm
- Internal Jaw Jamming Range (B-B1): 1.5"-4.92" / 38-125 mm
- External Jaw Clamping Range (C-C1): 1.5"-4.33" / 38-110 mm
- Chuck Body Thickness: 2.28" / 58 mm
- Mounting Thread: 3-M8
- Item Weight: 11.2 lbs / 5.08 kg
- Package Dimensions: 6.3" x 6.3" x 5.9" / 16 x 16 x 15 cm
EDM 
Rubie 
chrisb 
