Descriptions: This Angle gauge set is made of high quality stainless steel, high hardness, and durable in use. It is a practical Angle gauge set in drill bits Angle measuring and drill sharpener inspection,and comes with a case, convenient for carrying out. Specifications: Material:stainless steel Accuracy: ± 5 ° Suitable For: Angle measurement Drill diameter angle gauge: 90mm/3.24inch Drill bits angle gauge: 80mm/3.15inch General angle gauge: 48mm/1.89inch Quantity: 3Pcs Weight:100g Package Included: 1 x Drill diameter angle Gauge 1 x Drill bits angle gauge 1 x General angle gauge 1 x case