Specifications:
Material: Hardened Steel
Model: K11-100
Jaw: 3 Jaw
High Precision: ≤0.002" / 0.05 mm
Mounting Thread: 3-M8
Outside Diameter: 3.94" / 100 mm
Bolt Circle Diameter: 3.31" / 84 mm
Center Thru Hole Diameter: 0.866" / 22 mm
Chuck Body Thickness: 2.16" / 55 mm
Mounting Thread: 3-M8
Internal Jaw Clamping Range (A-A1): 0.08"-1.18" / 2-30 mm
Internal Jaw Jamming Range (B-B1): 1.18"-3.54" / 30-90 mm
External Jaw Clamping Range (C-C1):1.18"-3.15" / 30-80 mm
Accuracy: 0.002" / 0.051 mm
Color: Silver
Item Weight: 7 lbs / 3.18 kg
Feature：
Hardened Steel
All guide rails and bearing surfaces of this jaw self-centering keyed chuck are precision-machined and have passed the HRC 58-62 test.
Self Centering
Because the pitch of the flat rectangular thread is equal, the three claws have the same movement distance, which has the function of automatic centering.
Precision Bevel Gear
When the bevel gear is pulled with a wrench, the thread metal lathe chuck starts to operate, and the bevel gear controls the precision of the work-piece held by the chuck.
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
This mini lathe chuck is composed of a chuck body, a movable chuck, and a claw drive. Because the chuck is self-centering and requires no calibration, installation is simple and quick.
Wide Application
The 3 jaw lathe chuck is suitable for a variety of general-purpose lathes, economical CNC lathes, grinding machines, milling machines, drilling machines, and machine tool accessories.
Product Description：
This versatile chuck is made of high-quality hardened steel, compression resistance 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
Package Including：
1 x 4" / 100 mm Lathe Chuck Body
3 x Internal Jaws
3 x External Jaws
3 x Mounting Bolts
1 x Chuck Key
