#1-60 Drill/Machine Screw Tap Gauge by Sowa Tool

• Brand: STM
• Number of Leaves : 1
• :
• Model Number : 5051

• 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 • Made of high quality steel • Satin chrome finish • Offer a quick and accurate way of checking drill and rod sizes