1 Set/3Pcs Drill Gauge Tilt Gauge Dirll Sharpening Tools S/S Angle Control Gage 28TC Material: Stainless Steel Color: Silver Features Drill Diameter Front Edge Protractor 50 Gauge 118° Angle Tip Twist Gauge GrindingGauge Suitable for 118° Apex Diameter No More Than 50mm Grinding Twist Drill Bits Check Drill Tip Angle (60°, 70°, 90°, 110°, 118°, 125°, 135°, 150°, 160°)The angle of the cutting tool is 60 degrees for 55 degree angle tooth angle and metric thread Inch thread inspection, knife and angle measurement of special measuring toolsSpecificationsSizeDrill Diameter Slope Gauge: 90mm Drill Bit Slope Gauge: 80mmGengeral Slope Gauge: 48mm Accuracy: ± 5°Suitable for: Angle MeasurementNo Retail Package Quantity: 3pcs (1 set)Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1pc x Drill Diameter Slope Gauge1pc x Drill Bit Slope Gauge1pc x Gengeral Slope Gauge