Lathe chuck 4 jaws, 2.75 inch, metal

KP2-3/4 lathe chuck with 4 jaws is designed for precision metalworking on lathes, grinding and milling machines. This self-centering tool ensures stable clamping and reliable use for a variety of machining operations.

Description:

• Four-jaw lathe chuck with 2.75 inch (φ70 mm) outer diameter.
• Self-centering tool for precision machining of metal parts.
• Suitable for use with lathes, grinders and milling machines.
• Durable 45# steel material construction.

Features:

• Exceptional work accuracy and durability.
• Adjustable jaws ensure flexibility in clamping.
• Easy to use and convenient tool operation.
• Universal four-jaw chuck design.
• Surface treatment - chrome plated natural color.

Technical data:

• Clamping range (internal): 1.18-1.85 inches (30-47 mm).
• Support range (external): 1.5-2.24 inches (38-56 mm).
• Clamp internal thread: 1 * 8 TPI.
• Outer diameter: 2.75 inches / φ70 mm.
• Test rod radial curvature: ≤0.40 mm (at a distance of 50 mm).
• Curvature and tolerances: external curvature ≤0.15 mm, test ring end curvature ≤0.15 mm.
• Surface smoothness: ≤Ra1.6.
• Dimensions: φ70 x 65 mm.
• Net weight: 1.47 kg (3.2 lbs).
• Material: 45# steel.

Package included:

• KP2-3/4 4-jaw lathe chuck.