Set of 3 Stainless Steel Drill Bits with Angle Gauge and Pencil Sharpener S/S

Stainless Steel: This angle gauge set is made of high quality stainless steel, high hardness and use Drill Bit Diameter Protractor: Front diameter of drill diameter 50mm Tip angle of twist drill bits at 118° Grinding gauge suitable for top diameter at 118° not exceeding 50mm twist drill. Apex angle: Check the angle of the top of the drill bit (60°, 70°, 90°, 110°, 118°, 125°, 135°, 150°, 160°). Practical measuring tools: It is a set of convenient angle gauge in drill bits Angle measurement and drill sharpener inspection. Cutting tool angle: The angle of the cutting tool is 60 degrees for tooth-shaped angle, 55 degree angle and metric thread, thumb thread inspection, blade and special measuring tools for angle measurement.