Vermont1/2-13 UNC 3A STL GO/NO-GO RING SET

Vermont Gage Ring Thread Go/NoGo Gages – Fractional Sizes is Made to Class X tolerances per ANSI B1 and ia Supplied with a Certificate of Accuracy it is a Furnished in tool steel 60/62Rc.
All thread gages are marked with nominal size, threads per inch(inch) or pitch(metric), class of fit and pitch diameters.

Item Specifications

• Brand:Vermont Gage
• Gage Type:Ring
• Go Gage Length:7/16″
• Go Pitch Diameter:0.4500″
• Handle Included:Yes
• Handle Number:3T
• Member:Go/NoGo Set
• NoGo Gage Length:7/16″
• NoGo Pitch Diameter:0.4463″
• Thread Class:3A
• Thread Series:UNC
• Thread Size:1/2-13