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Product Description
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K11 Manual Lathe Chuck
Features & Details
- 【PREMIUM MATERIAL】 - The self-centering lathe chuck body is made of quality cast iron that is strong and durable. Several rigorous quality tests have proved that.
- 【INTERNAL & EXTERNAL JAWS】 - The 3-jaw lathe chuck comes with two sets of jaws—inside and outside—to extend its holding range, and therefore allows you to handle a wide variety of stock sizes.
- 【OF HIGH PRECISION】 - The self-centering lathe part contains a delicate bevel gear and three pinion gears. They contribute to precise processing progress, bearing tolerance of ≤0.05 mm (0.002 in).
- 【WITH HIGH 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.
- 【WIDE 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.
Key Features

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.

Two Sets of Jaws
The lathe collet chuck comes with inward and outward stepped jaws that enable the chuck to turn larger diameter stock.

Self Centering Chuck
The three jaws will efficiently push the material to be processed from 3 directions simultaneously until it is held tightly.

With Great Accuracy
The 3-jaw mini lathe chuck of the tolerance ≤0.002 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.
K11-80: 3-Jaw Self-Centering Chuck
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
- Of High Precision
- With High Efficiency
Specifications
- Chuck Body Material: Cast Iron
- Jaws Material: 40CR Steel
- Bevel Gear Material: 40CR Steel
- Pinions Material: 20CR Steel
- Size: 80 mm (3.15")
- Center Hole Diameter: 16 mm (0.63")
- Internal Jaw Clamping Range (A-A1): 2-22 mm (0.078"-0.866")
- Internal Jaw Jamming Range (B-B1): 25-70 mm (0.98"-2.756")
- External Jaw Clamping Range (C-C1): 22-63 mm (0.866"-2.48")
- Hardness: HRC 58-62
- Gross Weight: 4 lb (1.81 kg)
- Package Dimensions (LxWxH): 4.7"x4.7"x4.7" (12x12x12 cm)
Package Content
- 1 x Lathe Chuck Body
- 3 x Internal Jaws
- 3 x External Jaws
- 3 x Mounting Bolts
- 1 x Chuck Key
K11-100: 4" Self-centering 3 Jaw Lathe Chuck With Two Sets Of Jaws
This versatile chuck is made of high-quality hardened steel, resistant to compression and has a long service life. It has two sets of jaws that can hold industrial parts in the range of 0.078" / 2 mm - 3.54" / 90 mm. Of course, this chuck self-centering function can save the trouble of repeated calibration during installation. This chuck is easy to install and easy to operate. It is suitable for all kinds of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
- Quality Material
- High Precision
- 2 Sets Of Jaws
- Fast Clamping Speed
- High Adaptability
Specifications
- Mounting Thread: 3-M8
- Internal Jaw Clamping Range (A-A1): 0.08" / 2 mm - 1.18" / 30 mm
- Internal Jaw Jamming Range (B-B1): 1.18" / 30 mm - 3.54" / 90 mm
- External Jaw Clamping Range (C-C1):1.18" / 30 mm - 3.15" / 80 mm
Package Content
- 1 X 4" / 100 mm Lathe Chuck Body
- 3 X Internal Jaws
- 3 X External Jaws
- 3 X Mounting Bolts
- 1 X Safety Chuck Key
K11-125: 3-Jaw Self-Centering Chuck
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
- Of High Precision
- With High Efficiency
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"-1.57")
- 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: 11.2 lb (5.08 kg)
- Package Dimensions (LxWxH): 6.3"x6.3"x5.9" (16x16x15 cm)
Package Content
- 1 x Lathe Chuck Body
- 3 x Internal Jaws
- 3 x External Jaws
- 3 x Mounting Bolts
- 1 x Chuck Key
K11-130: 3-Jaw Self-Centering Chuck
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
- Of High Precision
- With High Efficiency
Specifications
- Chuck Body Material: Cast Iron
- Jaws Material: 40CR Steel
- Bevel Gear Material: 40CR Steel
- Pinions Material: 20CR Steel
- Size: 130 mm (5.1")
- Center Hole Diameter: 30 mm (1.18")
- Internal Jaw Clamping Range (A-A1): 3-40 mm (0.12"-1.58")
- Internal Jaw Jamming Range (B-B1): 40-130 mm (1.58"-5.12")
- External Jaw Clamping Range (C-C1): 40-120 mm (1.58"-4.7")
- Hardness: HRC 58-62
- Gross Weight: 12.2 lb (5.53 kg)
- Package Dimensions (L x W x H): 6.3"x6.3"x6.3" (16x16x16 cm)
Package Content
- 1 x Lathe Chuck Body
- 3 x Internal Jaws
- 3 x External Jaws
- 3 x Mounting Bolts
- 1 x Chuck Key
K11-160A: 6" Self-centering 3-Jaw Wood Lathe Chuck With Functional
This versatile chuck is made of high-quality hardened steel, resistant to compression and has a long service life. It has two-way jaws to hold industrial parts in the size range 0.12 " / 3 mm - 6.3" / 160 mm. Of course, this lathe chuck self-centering function can save the trouble of repeated calibration during installation. This chuck is easy to install and easy to operate. It is suitable for all kinds of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
- Quality Material
- High Precision
- Double Jaw Chuck Jaws
- Fast Clamping Speed
- High Adaptability
Specifications
- Material: Hardened Steel
- Model: K11-160A 3 Jaw Lathe Chuck
- Mounting Thread: 3-M8
- Internal Jaw Clamping Range (A-A1): 0.12" / 3 mm - 2.17" / 55 mm
- Internal Jaw Jamming Range (B-B1): 1.97" / 50 mm - 6.3" / 160 mm
- External Jaw Clamping Range (C-C1): 2.17" / 55 mm - 5.7" / 145 mm
Package Content
- 1 x 6" / 160 mm Lathe Chuck
- 3 X Mounting Screws
- 1 X Hexagon Wrench
K11-160B: 6.3" Self-centering 3 Jaw Lathe Chuck With Two Sets Of Jaws
This versatile chuck is made of high-quality hardened steel, resistant to compression and has a long service life. It has two sets of jaws that can hold industrial parts in the range of 0.12" / 3 mm - 6.3" / 160 mm. Of course, this chuck self-centering function can save the trouble of repeated calibration during installation. This chuck is easy to install and easy to operate. It is suitable for all kinds of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
- Quality Material
- High Precision
- 2 Sets Of Jaws
- Fast Clamping Speed
- High Adaptability
Specifications
- Mounting Thread: 3-M8
- Internal Jaw Clamping Range (A-A1): 0.12" / 3 mm - 2.17" / 55 mm
- Internal Jaw Jamming Range (B-B1): 1.97" / 50 mm - 6.3" / 160 mm
- External Jaw Clamping Range (C-C1):2.17" / 55 mm - 5.7" / 145 mm
Package Content
- 1 X 6.3" / 160 mm Lathe Chuck Body
- 3 X Internal Jaws
- 3 X External Jaws
- 3 X Mounting Bolts
- 1 X Safety Chuck Key
K11-200A: 8" Self-centering 3-Jaw Wood Lathe Chuck With Functional
This versatile chuck is made of high-quality hardened steel, resistant to compression and has a long service life. It has two-way jaws to hold industrial parts in the size range 0.16" / 4 mm - 7.87" / 200 mm. Of course, this lathe chuck self-centering function can save the trouble of repeated calibration during installation. This chuck is easy to install and easy to operate. It is suitable for all kinds of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
- Quality Material
- High Precision
- Double Jaw Chuck Jaws
- Fast Clamping Speed
- High Adaptability
Specifications
- Material: Hardened Steel
- Model: K11-200A 3 Jaw Lathe Chuck
- Mounting Thread: 3-M10
- Internal Jaw Clamping Range (A-A1): 0.16" / 4 mm - 3.35" / 85 mm
- Internal Jaw Jamming Range (B-B1): 2.56" / 65 mm - 7.87" / 200 mm
- External Jaw Clamping Range (C-C1): 2.56" / 65 mm - 7.87" / 200 mm
Package Content
- 1 x 8" / 200 mm Lathe Chuck
- 3 X Mounting Screws
- 1 X Hexagon Wrench
K11-200B: 8" Self-centering 3 Jaw Lathe Chuck With Two Sets Of Jaws
This versatile chuck is made of high-quality hardened steel, resistant to compression and has a long service life. It has two sets of jaws that can hold industrial parts in the range of 0.16" / 4 mm - 7.87" / 200 mm. Of course, this chuck self-centering function can save the trouble of repeated calibration during installation. This chuck is easy to install and easy to operate. It is suitable for all kinds of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
- Quality Material
- High Precision
- 2 Sets Of Jaws
- Fast Clamping Speed
- High Adaptability
Specifications
- Mounting Thread: 3-M10
- Internal Jaw Clamping Range (A-A1): 0.16" / 4 mm - 3.35" / 85 mm
- Internal Jaw Jamming Range (B-B1): 2.56" / 65 mm - 7.87"/ 200 mm
- External Jaw Clamping Range (C-C1):2.56" / 65 mm - 7.87" / 200 mm
Package Content
- 1 X 8" / 200 mm Lathe Chuck Body
- 3 X Internal Jaws
- 3 X External Jaws
- 3 X Mounting Bolts
- 1 X Safety Chuck Key
K11-250A: 10" Self-centering 3-Jaw Wood Lathe Chuck With Functional
This versatile chuck is made of high-quality hardened steel, resistant to compression and has a long service life. It has two-way jaws to hold industrial parts in the size range 0.24" / 6 mm - 9.84" / 250 mm. Of course, this lathe chuck self-centering function can save the trouble of repeated calibration during installation. This chuck is easy to install and easy to operate. It is suitable for all kinds of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
- Quality Material
- High Precision
- Double Jaw Chuck Jaws
- Fast Clamping Speed
- High Adaptability
Specifications
- Material: Hardened Steel
- Model: K11-250A 3 Jaw Lathe Chuck
- Mounting Thread: 3-M12
- Internal Jaw Clamping Range (A-A1): 0.24" / 6 mm - 4.33" / 110 mm
- Internal Jaw Jamming Range (B-B1): 3.15" / 80 mm - 9.84" / 250 mm
- External Jaw Clamping Range (C-C1): 3.54" / 90 mm - 9.84" / 250 mm
Package Content
- 1 x 10" / 250 mm Lathe Chuck
- 3 X Mounting Screws
- 1 X Hexagon Wrench
K11-250B: 10" Self-centering 3 Jaw Lathe Chuck With Two Sets Of Jaws
This versatile chuck is made of high-quality hardened steel, resistant to compression and has a long service life. It has two sets of jaws that can hold industrial parts in the range of 0.24" / 6 mm - 9.84" / 250 mm. Of course, this chuck self-centering function can save the trouble of repeated calibration during installation. This chuck is easy to install and easy to operate. It is suitable for all kinds of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
- Quality Material
- High Precision
- 2 Sets Of Jaws
- Fast Clamping Speed
- High Adaptability
Specifications
- Mounting Thread: 3-M12
- Internal Jaw Clamping Range (A-A1): 0.24" / 6 mm - 4.33" / 110 mm
- Internal Jaw Jamming Range (B-B1): 3.15" / 80 mm - 9.84" / 250 mm
- External Jaw Clamping Range (C-C1):3.54" / 90 mm - 9.84" / 250 mm
Package Content
- 1 X 10" / 250 mm Lathe Chuck Body
- 3 X Internal Jaws
- 3 X External Jaws
- 3 X Mounting Bolts
- 1 X Safety Chuck Key