4pcs Small Hole Telescoping Set Bore Gauge 1/8" - 1/2" For Measurement Tools
Extra long for gaging deep and shallow holes, slots and similar work pieces. We'd like to settle any problem in a friendly manner. Gauge Ranges: 1/8"-1/5", 1/5"-3/10", 3/10"-2/5", 2/5"-1/2"; Probe Depth: 0.880,1.200,1.600,1.600".