Sharpening Drill Bits Angle Gage Purpose and compatibility: A stainless steel measuring tool designed to verify and set the 118° tip angle on drill bits with a diameter up to 50 mm. Use this gage to ensure drills are sharpened to the correct angle for cutting performance. Durable construction: Made from stainless steel, this angle gage resists rust and bending for reliable accuracy through frequent use. Built to hold its shape and measurements over time. Easy to read and use: The outer surface features clear measurement sketches, enabling quick, intuitive use and helping you sharpen drill bits with consistent precision. Portable and convenient: Compact in size to fit easily in a shirt pocket. The gage is packaged in a plastic bag for simple storage and effortless transport. Practical use scenarios: DIY or professional workshop sharpening: Restore worn drill bits to the correct 118° angle before reuse, improving cutting efficiency and extending bit life. Metalworking setup checks: Quickly verify the sharpening angle during tool setup to minimize regrind time. Onsite maintenance: Carry in a bag or pocket for field repairs in construction or woodworking projects where portable measurement is needed.