brand new and high quality Material:Stainless steel Color: Silver Features Diameter drill front edge of the protractor 50 gauge 118 apex angle of twist drills grinding gauge suitable for 118 apex diameter of not more than 50mm of grinding twist drills Check the drill apex angle (60 , 70 , 90 , 110 , 118 , 125 , 135 , 150 , 160 ) Cutting tool angle is 60 degrees for a tooth-shaped angle 55 degree angle and metric thread inch thread inspection, knife and measuring the angle of special measuring tools Specifications Size Drill diameter angle Gauge:90mm Drill bits angle gauge:80mm Gengeral angle gauge:48mm Accuracy: 5 Suitable For: Angle measurement No retail packag Quantity: 3Pcs (1Set) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1Pc x Drill diameter angle Gauge 1Pc x Drill bits angle gauge 1Pc x Gengeral angle gauge