Features 【Efficient drilling】 The design of the milling drill bit allows it to drill faster than traditional tools. The wood cutter has a sharp edge that effectively dislodges wood chips and reduces resistance during drilling, allowing it to quickly complete wood drilling and increase drilling efficiency. 【Easy to Use】 Milling drill bits are usually used with power tools, easy and convenient to use. Workers only need to install the drill on the power tool, adjust the depth and angle of drilling and start working. 【Application】 Ideal for professionals and beginners, this cutter and corkscrew set is designed for fast and adjustable milling and drilling. It is suitable for use on a wide range of materials including wood, fiberboard, particle board, plywood, plastic, PVC and rubber, making it an indispensable tool in your carpentry toolbox. 【Design】The twist drill bit is designed with a 38° wide angle to increase the chip flute. Standard 1/2 inch round shank twist drill, convenient and safe to use. 135° drilling tip adopts double draft angle design to achieve incisive cutting. 【Material】The twist drill bit is forged from premium 9341 steel, high hardness and good wear resistance, which makes it difficult to break during the drilling process and can maintain long-term stability. Compared with other ordinary drill bits, the milling drill bit has higher wear resistance and strength, and its service life can be used more than dozens of times under normal use conditions, which is suitable for Specifications: Material: 9341 steel. Colour: as shown in the picture. Shank Diameter: 1/2" Package weight: about 138g (16mm), 156g (17mm), 189g (20mm), 215g (21mm) Package List: 1 x twist drill. Note: /b> Please note that the new type and old type of this product will be sent at random, and make sure you do not mind before ordering. Package List