Close

Small Hole Gage Set

The Mitutoyo small hole gage set features a hardened steel, precision machined split half ball on each gage for high-accuracy, two-point contact measurements throughout the entire column of small bores.

View Dimensions
Features & Benefits

The extra-long half ball small hole gage set allows for gaging both deep and shallow holes and slots. The split ball is constructed of hardened steel for accurate, repeatable two-point contact measurements. These hole gages areĀ used with outside micrometers for measuring the inside diameter of bores.

  • Available in Metric or Inch sets
  • Set includes four sizes of gages in a fitted case
  • Half ball with flat bottom design allows for diameter measurements at the bottom of bore holes, slots and grooves
  • Gaging surfaces are constructed of fully hardened steel for longer tool accuracy and lifespan
  • Satin chrome finish with knurled handle provides confident grip and resists rust
  • Supplied in fitted pouch
SERIES 154 Technical Data
Technology: Mechanical
Product List
Order No.: Product Image: Units: Range: Set/s:
154-901 Inch 0.125-0.5" -
154-902 Metric 3-13mm -