Telescoping Gauge 5/16"-1/2" - Central Tools

Specifications

• Manufacturer: Central Tools
• Model Number: 4249 (4249)
• Product Type: Telescoping Gauge
• Measurement Range: 5/16" to 1/2" (8 mm to 13 mm approx.)
• Construction: Hardened steel contact points for durability and accuracy
• Operation: Spring-loaded plungers with a locking mechanism for transfer measurement

Key Features

• Precise Contact Points: Features hardened and ground contact points, ensuring accurate and consistent measurement results.
• Spring-Loaded Design: Utilizes a constant spring tension to provide uniform contact pressure against the bore walls.
• Secure Locking: Equipped with a knurled locking screw for firmly securing the gauge's expansion, allowing for reliable transfer measurements.
• Comfortable Grip: A knurled handle promotes a secure and comfortable grip during operation.
• Compact Size: Designed for measuring small internal diameters, bores, and grooves within its specified range.

Applications

This telescoping gauge is an essential tool for technicians and machinists requiring precise internal measurements.

• Automotive Repair: Accurately measures cylinder bores, valve guides, and other engine components for wear and tolerance checks.
• Machining Operations: Ideal for verifying the internal dimensions of machined parts, ensuring adherence to tight specifications.
• Quality Control: Used in manufacturing and inspection processes to maintain high standards for component fit and function.
• Die Making: Facilitates the precise measurement of internal cavities and openings in dies and molds.
• General Fabrication: Provides reliable internal diameter measurements for various custom fabrication and assembly tasks.

Benefits

• Ensures Accuracy: Delivers reliable internal diameter measurements, crucial for applications requiring high precision and close tolerances.
• Simplifies Measurement: The intuitive, spring-loaded design allows for quick and efficient capture of internal dimensions, streamlining workflow.
• Boosts Efficiency: Reduces time spent on setup and remeasurement, enabling faster project completion and improved productivity.
• Extends Tool Life: Constructed from durable materials, providing a long service life even under demanding workshop conditions.
• Improves Component Fit: Helps prevent costly errors by ensuring components fit together correctly, leading to higher quality assemblies and reduced rework.