This set of 6 telescoping hole gages is constructed with hardened tool steel and features a satin chrime finish. The plunger of the telescoping gage expands in the hole to be measured and locks in place. The gage is then removed from the hole and the hole size is obtained by measuring over the contact points with a micrometer.
Additional Features:
- Rigid handle with a self-centering feature
- Constant spring tension
- Uniform contact pressures
- Complete with fitted storage pouch