Vermont1 1/4-20 UN 3A GO/NO-GO RING GAGE 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:3/4″
• Go Pitch Diameter:1.2175″
• Handle Included:Yes
• Handle Number:6T
• Member:Go/NoGo Set
• NoGo Gage Length:3/4″
• NoGo Pitch Diameter:1.2140″
• Thread Class:3A
• Thread Series:UN
• Thread Size:1-1/4-20