This angle device can withstand a maximum torque of 25N·m and a maximum speed of 1500 rpm When using a drill to work in a narrow space,this product can allow the power of the electric drill to rotate 90 degrees to the space you want to operate to complete the drilling for operation Corner handle:Hexagonal handle Made of high-quality aluminum material,durable It is a necessary and good helper for your work, Weight: 1.05160498974 Pounds, Manufacturer: Zanthicia