3pcs Angle Gauge Set Sharpener Drill Bit Gauge Angle Jig for Sharpening Drilling Tools Drilling Diameter Angle Gauge Drill Bits

This angle gauge set is made of stainless steel, high hardness and durable use Drill diameter front edge of protractor 50 gauge 118° top angle of twist drills Grinding gauge suitable for 118° top diameter not exceeding 50mm of grinding twist drills Check the angle of the top of the drill bit (60°, 70°, 90°, 110°, 118°, 125°, 135°, 150°, 160°) Is a handy angle gauge set in drills Angle measurement and sharpener inspection The angle of the cutting tool is 60 degrees for tooth shaped angle 55 degree angle and metric thread, inch thread inspection, blade and special measuring tools for measuring angles