Right Angle Bit Adapter 90 degree handle adapter with keyed chuck for right or left hand use, attaches to most standard drill bits. Drill accessory chuck is Made of high quality solid iron which provides good strength and longevity. Simple to install and use, comes with a handle for more stable operation. Increase the power of 90° power drill to achieve hard-to-reach angles, even in the tightest of spaces Tool chuck accepts standard 1-10mm drill bits and holds a maximum torque of 20Nm , 500 rpm maximum speed Unique 90 degree attachment lets you drill into tight corners and awkward angles. <p >Reversible. prop features a rugged metal housing, heat-treated steel shaft, double heat-treated helical gear (1:1 gear ratio) 1) and a tight tolerance industrial grade chuck. every time. Specifications: Chuck Material: Iron Angle: 90 degrees Maximum torque: 20N.m Maximum speed: 500RPM Chuck Grip Capacity: 1mm-10mm Shaft diameter: 9.5mm Package includes: 1 x right angle adapter with handle 1 x chuck key