7/16" Diam 4-1/16" Flute Length 135&deg MPN:6001417

The Class ZZ minus plugs gage is a premium tool suited for precise measurements of hole size and tolerances required for aircraft extensions drill bits. With an exceptional flute length that allows for faster chip removal, this gage offers accurate depth of cut ensuring drilling precision and consistency every time. Additionally, its 135-degree Helix angle ensures smooth cutting action without causing splintering or breaking, which can compromise the accuracy of measurements. Class ZZ minus plugs gages are indispensable tools for use in aircraft manufacturing and maintenance facilities where precision is paramount, they also provide a long-lasting durability that ensures accurate measurements with every use.