This 4-jaw self-centering chuck provides stable support for precision machining. It is made of high-class materials to ensure long-term use without deformation and is suitable for a wide range of machine tools. The wide clamping range can be easily adjusted to meet the clamping needs of different sizes of workpieces, giving more stable, convenient, and accurate clamping performance, making it an ideal choice for you to improve work efficiency and machining accuracy.
Application
The products are suitable for general machine tools, CNC machine tools, milling and drilling machines, machining centers, etc., to help quickly complete the clamping, milling, drilling, and turning work.
Specifications(K12-80mm)
Color: Silver
Material: Iron, Steel
Max. Speed: 4800 r/min
Compatible Devices: Lathe
Internal Jaw Clamping Range: 2-22mm/0.079-0.87in
External Jaw Claw Clamping Range: 22-63mm/0.87-2.48in
Internal Jaw Jamming Range: 25-70mm/0.98-2.76in
Centering Precision: 0.07mm/0.0028in
Chuck Hole Diameter: 16mm/0.63in
Product Diameter: 8cm/3.15in
Package Size: 15*15*13cm/5.91*5.91*5.12in
Net Weight: 2kg/4.41lbs
Specifications(K12-100mm)
Color: Silver
Material: Iron, Steel
Max. Speed: 4200r/min
Compatible Devices: Lathe
Internal Jaw Clamping Range: 2-30mm/0.079-1.18in
External Jaw Claw Clamping Range: 30-80mm/1.18-3.15in
Internal Jaw Jamming Range: 30-90mm/1.18-3.54 in
Centering Precision: 0.07mm/0.0028in
Chuck Hole Diameter: 22mm/0.87in
Product Diameter: 100mm/3.94in
Package Size: 15*15*15cm/5.91*5.91*5.91in
Net Weight: 3kg/6.61lbs
Specifications(K12-125mm)
Color: Silver
Material: Iron, Steel
Max. Speed: 3800r/min
Compatible Devices: Lathe
Internal Jaw Clamping Range: 2.5-40mm/0.098-1.57in
External Jaw Claw Clamping Range: 38-110mm/1.5-4.33in
Internal Jaw Jamming Range: 38-125mm/1.5-4.92in
Centering Precision: 0.07mm/0.0028in
Chuck Hole Diameter: 22mm/0.87in
Product Diameter: 125mm/4.92in
Package Size: 17.5*17.5*16cm/6.89*6.89*6.3in
Net Weight: 5kg/11.02lbs
Specifications(K12-130mm)
Color: Silver
Material: Iron, Steel
Max. Speed: 3800r/min
Compatible Devices: Lathe
Internal Jaw Clamping Range: 3-40mm/0.12-1.57in
External Jaw Claw Clamping Range: 40-120mm/1.57-4.72in
Internal Jaw Jamming Range: 40-130mm/1.57-5.12in
Centering Precision: 0.07mm/0.0028in
Chuck Hole Diameter: 38mm/1.5in
Product Diameter: 130mm/5.12in
Package Size: 17.5*17.5*16cm/6.89*6.89*6.3in
Net Weight: 5.5kg/12.13lbs
Package Included
1* 4-jawSelf-Centering Chuck
1* External Jaw Set
1* Internal Jaw Set
1* Chuck Wrench
3* Screws
Notes
1. Please check the size carefully before ordering.
2. This product needs a flange(not included) to be fixed on the lathe.
3. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.








