Features Accurate Measurement: Made of high‑quality aluminum alloy, this Drill Depth Measuring Gauge features an accurate scale, ensuring precise measurements for woodworking projects. Secure Limit Ring: The magnet on top prevents the limit ring from shifting, providing stability during measurements and ensuring accurate results. Versatile Functionality: With inch and metric scales, this tool provides right‑angle measurement for drill bits and facilitates easy setting of table saw and router bit heights. Multi-Purpose Tool: This Drill Depth Measuring Gauge can measure depth, angle, and height, making it a valuable addition to any woodworking toolkit. Wide Range: This gauge offers a drill depth measurement range of 0‑100mm, providing accurate readings for various woodworking applications. Specification: Item Type: Drill Depth Measuring Gauge Material: Aluminum alloy, magnet Purpose: Woodworking drill bit height measurement, angle measurement Scale: Mm and inch Drill Bit Angle: 55° Drill Depth Measurement Range: Approx. 0-100mm / 0-4inch Package List: Item Type: Drill Depth Measuring Gauge Material: Aluminum alloy, magnet Purpose: Woodworking drill bit height measurement, angle measurement Scale: Mm and inch Drill Bit Angle: 55° Drill Depth Measurement Range: Approx. 0-100mm / 0-4inch Package List 1 x Measurer