SPI 14-125-9 Telescoping Hole Gauge Set: 6 Gages, Hardened Tool Steel, 5/16 to 6"
- Measures the true sizes of holes, slots, and recesses 5/16 inch to 6 inch
- Plunger on gage expands in hole to be measured, locks in place; identify the hole size by measuring over contacts with a micrometer (micrometer is not included)
- Constant spring tension for uniform feel
- Rigid handle with self-centering feature
- Made of hardened tool steel with satin chrome finish