Koken 1/4" Dr Aerospace Socket Set On Rail - 10pc 3/16"-9/16" Specialty Pliers Safety standards conform to ANSI/ASME

Koken 1 4" Dr Aerospace Socket Set On Rail 10pc 3 16" 9 16" Specialty Pliers Safety standards conform to ANSI ASME Safety standards conform to ANSI ASME Useful for both alignment and for measurement purposes Mitutoyo proprietary new design permits smooth pointer operation Flat crystal makes graduations easy to read Strong frame provides excellent rigidity and durability Non magnetic pointer and contact point permit reliable operation even in magnetic environments Clear and concise wide dial face allows excellent visibility The surface of the crystal is hard coated for excellent scratch resistance O ring protection guarding against oil and water penetration