Набор калибров для малых отверстий

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 are 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