Sunxury - 55°/60° Metric and Imperial Screw Gauge - Stainless Steel - Precise Thread Checking - Various Sizes

General Description

The SAE Whitworth metric, imperial, and US screw gauge is an essential tool for both professional and amateur mechanics.Designed with a 55-degree angle for Whitworth threads and a 60-degree angle for metric and US threads, it allows for precise thread size verification.This tool is particularly useful for ensuring the correct cutting tool angle when threading on a metal lathe.

Technical Specifications

• Angles: 55 degrees (Whitworth), 60 degrees (metric and US)
• Material: Stainless steel
• Metric thread sizes: 6.0, 5.5, 5.0, 4.5, 4.0, 3.5, 3.0, 2.5, 2.0, 1.75, 1.5, 1.25, 1.0, 0.9, 0.8, 0.75, 0.7, 0.6, 0.5, 0.45, 0.4, 0.35, 0.3, 0.25
• Imperial thread sizes: 4G, 4 1/2G, 5G, 6G, 7G, 8G, 9G, 10G, 11G, 12G, 13G, 14G, 16G, 18G, 19G, 20G, 22G, 24G, 25G, 26G, 28G, 30G, 32G, 36G, 40G, 48G, 60G, 62G
• US Thread Sizes: 8, 10, 11, 14, 19, 28

Use

The gauge is used to:

• Check thread size
• Ensure measurement accuracy
• Control the angle of the thread cutting tool on the V-groove of the gauge