1Durable Construction: Made of excellent stainless steel, this drill bits gage is built to last. It resists erosion and provides reliable measurements for long term use. A must have tool for any workshop. 2High Accuracy: This drill bit sharpening gauge has a high measuring accuracy, which can be measured to give you a range of 020mm, with a measuring accuracy of 0.5mm. 3Multifunctional: This drill sharpening gauge covers a wide range of drilling depths. Whether you're working on wood, metal, or other materials, this tool ensures precise drilling every time. 4Compact And Lightweight: This stainless steel drill bits gage is small in size and light in weight, which makes it very convenient to carry around and use. 5Fast And Efficient: This angle drill sharping tool helps you quickly determine the correct drill point angle for effective drilling. It saves time and effort by ensuring accurate measurements every time.