1 TO 60 TWIST DRILL AND MACHINE SCREW TAP GAGE
Tells at a glance the correct size tap drill for machine screw tap in "NF" National Fine or "NC" National Coarse thread series. Shows the correct body size drill to use .60 sizes shown with number and decimal equivalent of drill at each hole.
Features
- Made of High Quality Steel
- Satin Chrome Finish
- Offer a Quick and Accurate Way of Checking Drill and Rod Sizes
Made in USA
