Small Hole Gage Set-Full Ball
Model #: GA-SM290F
- Made in China
Set measures .125" to .5" (.125-.200, .200-.300, .300-.400, .400-.500) - 4 gages in a case.
Gaging surface is a full ball, fully hardened.
Knurled knob at end of handle is used for size adjustment.
Hole size is obtained by measuring over the contact points with a micrometer.