The Fowler950-276Tap and Drill Gage - has the following specifications: Size:1-60 Description: Twist Drill and Drill Rod Gage Features: Each drill gage is marked with drill size in fractions and decimals Tap and drill gage shows the correct tap drill for National Fine or National Coarse thread series Satin chrome finish Approximate plate size 6-3/8" x 2-1/2" x 5/64"
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