1. MultiAngle Drill Guide The woodworking drill guide features an adjustable angle from 0° to 60°, with a clear and easytoread protractor scale, allowing you to quickly set to the desired angle. 2. Compatibility The precision drill guide is suitable for 1.5 mm 13 mm (1/16 inch 1/2 inch) drills, compatible with standard impact wrenches and can accommodate straight shank drills up to 13 mm. 3. SelfCentering Pins Our depth stop allows you to drill to the same depth repeatedly without stopping to readjust multiple times. The mounting holes on the base are suitable for fixtures, while the Vnotches enable centering holes in dowels and other round stock. 4. Material The portable multiangle drill guide is made of quality aluminum alloy material, with a sturdy main structure ensuring longlasting durability. The surface anodizing treatment provides corrosion and rust resistance. for straight or angled drilling.