PAIR 60 & 55°
•English Whitworth 55° centering gauge thread gauge Tool
•Calibration:
•One side:1/14" and 1/20"
•the other side:1/24" and 1/32"
•Model is a central angle of 60 degrees and metric thread tooth-shaped corner tooth-shaped angle 55 degrees Inch thread cutting tool angle for testing, special measuring tools knife and angle measurements.
•Center angle template is used to detect and set the thread cutting tool can also be used to detect the angle and thread pitch.
 •English Whitworth 60° centering gauge thread gauge Tool
•Model is a central angle of 60 degrees and metric thread tooth-shaped corner tooth-shaped angle 55 degrees Inch thread cutting tool angle for testing, special measuring tools knife and angle measurements.