Aviation Dictionary
مته زاویه دار، مته ای که نسبت به محور چرخش موتور دارای زاویه بوده و برای سوراخ کردن جائیکه امکان دسترسی نیست بکار میرود
A type of drilling tool in which a twist drill is held in a chuck mounted at an angle to the spindle of the drill motor. angle drills are often used in aircraft sheet metal work to drill holes in locations where a normal drill cannot be used.