WORTHY OF PRAISE MATERIAL: The drill attachment is made of aluminum alloy and plastic. The biggest feature of this material is its light weight, which can be carried anywhere and easily repaired. It has small amplitude, long life and safety. SOME SIZE DETAILS: This right angle cornerer features an 8mm shaft drill attachment for most portable drills and can accommodate standard 0.8mm-10mm drills with a maximum torque of 25N.m and a weight of approximately 462g. Please see the product size before purchase. SMALL SIZE WITH BIG FUNCTION: It only needs a little corner, a toolbox, a corner of the house, or a glove cabinet that can accommodate a small one. Although it is small and does not take up space, it is an indispensable repair tool for every family. Any corner and small place need this 90 degree right angle cornerer to help repair. THE ROLE OF RIGHT-ANGLE CORNERS: In the process of decoration or repair, it is inevitable that you will encounter narrow spaces or corners that need to be drilled. Ordinary electric drills cant be reached, so you need this right-angle cornerer to help turn the electric drill and make it easier to drill. Hole operation. This is an indispensable gadget in the repair tool. AFTER-SALES GUARANTEE: We are very concerned about the feelings of the guests. If you have any questions, please contact us in time.