Mophorn 4-Jaw Self Centering & Reversible Jaw Metal Lathe Chuck K12-125 125 mm /4.92″ Lathe Chuck for Lathes Woodworking

• Premium Construction: The self-centering lathe chuck body is made of quality cast iron that is strong and sturdy. Several rigorous quality tests have proved that. The lathe chuck is rust-proof, corrosive and skid resistance.
• High-Performance Chuck: Diameter: 5 in / 125 mm; Clamping Range: 0.098″-4.33″ / 2.5-110 mm; Jamming Range: 1.5″-5″ / 38-125 mm. The 4-jaw lathe chuck comes with two sets of jaws—inside and outside, to extend its holding range, and allows you to handle a wide variety of stock sizes.
• High Precision & Efficiency: The self-centering lathe part contains a delicate bevel gear and pinion gears. They contribute to precise processing progress, bearing tolerance of ≤0.003 in / 0.07 mm.
• Effortless to Operate: The mini lathe chuck is easy to use by turning the ergonomic T chuck key (included in the package). Since the changeover and setting time is cut, your lathe can work with higher efficiency.gh Efficiency: The mini lathe chuck is easy to use by turning the ergonomic T chuck key (included in the package). Since the changeover and setting time is cut, your lathe can work with higher efficiency.
• Versatile Application: The metal lathe chuck is widely applied to metal lathes for the general turning of shafts and some more delicate materials. It would be the perfect choice for your lathe machine.

K12-125 4-Jaw Self-Centering Chuck
The self-centering lathe chuck is composed of a strong cast iron body and four steel jaws so that it can withstand harsh working environments. It features a wide clamping range and high precision. After fastened by a single T handle, it can handle more materials than a 3-jaw one, in various shapes.

key Features
Self Centering Chuck
The three jaws will efficiently push the material to be processed from 4 directions simultaneously until it is held tightly.
With Great Accuracy
The 4-jaw mini lathe chuck of the tolerance ≤0.003 in works with few vibrations, ensuring accurate finished parts.
Easy to Operate
It is easy for you to adjust the jaws by turning 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.

Specifications
Chuck Body Material: Cast Iron
Jaws Material: 40CR Steel
Bevel Gear Material: 40CR Steel
Pinions Material: 20CR Steel
Size: 125 mm (4.92″)
Center Hole Diameter: 30 mm (1.18″)
Internal Jaw Clamping Range (A-A1): 2.5-40 mm (0.098″-1.575″)
Internal Jaw Jamming Range (B-B1): 38-125 mm (1.5″-4.92″)
External Jaw Clamping Range (C-C1): 38-110 mm (1.5″-4.33″)
Mounting Thread: 3-M8
Gross Weight: 11.9 lb (5.4 kg)
Package Dimensions (LxWxH): 6.3″x6.3″x5.5″ (16x16x14 cm)

Package Content
1 x Lathe Chuck Body
1 x Internal Jaw Set
1 x External Jaw Set
3 x Mounting Bolts
1 x Chuck Key