Bore Gage บอร์เกจ Mitutoyo รุ่น 511-824 (0.001X100-160มิล)

This is a micrometer head that enables measurements without interchangeable anvils.
It offers you the following benefits:

• A long plunger stroke gives you amazing accuracy.
• Contact points are carbide (>18 mm range), giving you high durability and wear resistance.
• A large grip reduces heat transfer from the operator by 50%.
• Wide measuring range with sub-anvils.