Self Centering 4 Jaw Wood Lathe Chuck 4 Inch with Keys compatible for Case 3/4x16 TPI

Application

For Woodworking, drilling, grinding, or other fields
For CNC machine tool processing
For 1" x 8 tpi thread, and 3/4" x 16 tpi using the adapter

Specification

Condition: New
Material: High quality 45#steel with nickel plating for rust and corrosion resistance
Chunk type:4 Inch Wood Lathe Chuck
Round Jaw Clamping size: 1.5-3.4''
Round Jaw Bracing size:1.9-3.8''
Big Round Jaw Clamping size: 2.75-4.65''
Big Round Jaw Bracing size: 3.15-5''
Pin Jaw Bracing size: 0.87-2.7''
Step Jaw Clamping size: 0.2-2.1''
Step Jaw Bracing size: 0.8-3.5''
Lathe Speeds: Turning: 500-1500RPM
Sanding & Polishing: 1500-2500RPM

Package included

1* 4-jaw self-centering chuck body
1* Interchangeable step jaws
1* Internal/external grip jaws
1* Sliding T-handle chuck keys
1* Integrated wrench
1* Woodworm screw
8* Pre-installed screws
8* Backup screws
8* Non-marring pegs for plate jaws
1* Carrying compatible for case
Showing as the picture

Feature

1.Self-centering 4-jaw design for precise and repeatable workholding.
2.Includes 3 frequently used types of jaws plus 1 large plate jaw for versatility across varied shapes and sizes.
3.Easy installation with included adapter for dual thread compatibility (1" x 8 tpi and 3/4" x 16 tpi).
4.High-strength quenched and hardened steel construction with nickel plating for durability and corrosion resistance.
5.Optimized speed ranges for turning (500–1500 RPM) and sanding/polishing (1500–2500 RPM) with safety-focused usage guidance.

Note

The chuck must be installed, operated and removed with the lathe turned off
Please follow all safety instructions for lathe work
Make sure your wood is properly aligned and balanced when mounted or re-mounted
Use slower speeds for larger work