Bore Gages Series 511 - with Micrometer Head

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.