Small Hole Gage Set, 4-Piece
- 4 small hole gages with 0.125" to 0.500" range
- Full spherical ball for very accurate measurements
- Hardened, satin-chrome plated measuring faces
- Furnished in plastic pouch
Accurately and quickly gages small holes, grooves and slots. Insert the appropriate gage (smaller but closest to bore diameter) into the hole. Rotate the knurled base to expand the end until a slight pressure is felt when the gage is moved in the bore. Remove the gage and measure with a caliper or micrometer.