7/16" Diam 4-1/16" Flute Length 135&deg MPN:6001216

These Class ZZ minus plugs gages are top of the line precision measuring tools that are indispensable in any industry requiring tight hole tolerances. With their unique design, these gages offer exceptional accuracy, dependability and high tensile strength unmatched by any other plug gages within its class. The special flute length allows for faster chip removal, while the 135-degree Helix angle ensures a smooth cutting action that is free of splintering or breaking which can compromise precision measurements. Class ZZ minus plugs gages provide repeatable hole size measurements due to their durability and exceptional accuracy, making them essential in industries such as automotive, electronics and aerospace where accuracy is non-negotiable.