7-In-1 Multi-Purpose Gage ~ Made of tool steel with black coating. ~ Laser engraved markings. ~ Measures wire gages, drill sizes, drill points, screw pitches, bores. ~ Can also be used as a ruler or protractor. ~ Tap & drill recommendation chart included. ~ Wire gage measures 0.024-0.25″. ~ Drill sizes include #5, #6, #8, #10, #12, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8 & 3/4″. ~ Drill points include 60, 90, 118 & 135 degrees. ~ Screw pitch gage measures 40th, 32nd, 24th, 20th, 18th, 16th, 14th, 13th, 12th, 11th & 10th TPI. ~ Bore gages include 1/64-1/2″. ~ Ruler is 2-1/2 x 32nds. ~ Protractor measures 15, 30, 45, 60, & 90 degrees. Made of tool steel with black coating. Laser engraved markings. Measures wire gages, drill sizes, drill points, screw pitches, bores. Can also be used as a ruler or protractor. Tap & drill recommendation chart included.