This corner device can withstand a maximum of 25N m and a maximum speed of 1500 rpm.When operating in a narrow space with a drill, this product allows the power of the electric drill to turn 90 degrees to reach the space you to operate to complete the drilling operation.Product description: When the drill is operated in a narrow space, this product can make the electric drill power turn 90 degrees, reach the space you to operate to complete the drilling operation, 8mm diameter hexagonal , drill chuck clamping range: iron Chuck type 1-10mm100% quality and Brand new.Simple installation and operation,you can manually adjust the clamping size, convenient and quick.Colour:blackMaterial:iron chucktype:Iron HeadPackage Contents:1 x Right angle cornerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.