IMPA: 650631

Center Gauge 55° Whitworth Standard for Precision Thread Measurement

This center gauge is a precision tool designed for checking the center angle of lathes and the cutting angles of thread cutting tools. Manufactured from hardened steel, it ensures long-lasting accuracy and durability in demanding marine engineering environments. The gauge is specifically calibrated to the 55° Whitworth Standard, making it an essential instrument for maintaining and verifying thread forms on board vessels and in shipyards.

Ideal for marine engineers, ship fitters, and machinists, this gauge provides quick and reliable verification of thread tool geometry, ensuring that threads meet the required specifications. Its compact size and robust construction make it a convenient addition to any ship's toolbox, facilitating on-site maintenance and repair operations.

Key Features

Technical Specifications

SpecificationValue
TypeCenter Gauge
StandardWhitworth (BSW)
Angle55°
MaterialHardened Steel
ApplicationLathe Center Angle & Thread Tool Angle Inspection
IMPA Code650631

Frequently Asked Questions

What is a center gauge used for?

A center gauge is used to check the correct angle of lathe centers and to set and verify the cutting angles of thread cutting tools. It ensures that threads are cut to the correct profile.

What is the Whitworth thread standard?

The Whitworth thread standard, also known as British Standard Whitworth (BSW), is an imperial thread form with a 55° included angle. It was the world's first national pipe thread standard, widely used in marine and industrial applications.

Is this gauge suitable for marine use?

Yes, the hardened steel construction and compact design make it ideal for marine environments where precision and durability are required.

Does this gauge come with a calibration certificate?

Our gauges are precision-manufactured and inspected, but calibration certificates are not included. For certified tools, please contact our sales team.

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