Right Angle Drill Bit Adapter 90 degree handle adapter with keyed chuck for right or left hand use, attaches to most standard drills. The drill attachment chuck is made of high quality solid iron which provides good strength and durability. Simple to install and use, comes with a handle for more stable operation. Increase the power of the electric drill by 90 ° to achieve hard-to-reach angles, even in the tightest spaces The chuck of the tool accepts standard drills from 1 to 10 mm and maintains a maximum torque of 20 Nm, maximum speed of 500 rpm Product description Unique 90 degree attachment allows you to drill in tight corners and uncomfortable angles. Reversible. The attachment features a sturdy metal housing, heat-treated steel shank, double heat-treated helical gear (1: 1 gear ratio) and industrial grade chuck with tolerance tight. every time. Specifications: Chuck Material: Iron Angle: 90 degrees Maximum torque: 20N.m Maximum speed: 500RPM Chuck gripping capacity: 1mm-10mm