13Pcs 7/16 to 1-1/16'' Cutting Diameter Annular Cutters Tool Set Straight Shank

Good Material: This annular cutter set is made of high-quality high-speed steel M2 material, with strong hardness and good corrosion resistance, so it can be used for a long time. Complete Specifications: This is a complete set of annular cutters that includes a variety of drill sizes(7/16, 1/2, 9/16, 11/16, 5/8, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16) for your convenience. And the different sizes of cutter heads provide you with more precise drilling. High Portability: With a weight of 1.2kg/ 2.65lbs, this annular cutter set is light enough to be carried anywhere you want, facilitating your daily use. Waste Reduction: These annular cutters re-sharpen and smooth burr-free and smooth holes, thus reducing scrap and material waste for you. Re-sharpening Use: It can be easily re-sharpened on a grinding machine and can be reused for drilling. Re-grinding can be done until the desired cutting length is available on the annular cutter. Neat Storage: We provide a storage box for this annular cutter set, so you can store each tool neatly together, and it is also convenient for you to quickly select when needed. Easy to Clean: You can easily clean it without much effort and time because of the smooth surface caused by high-speed steel M2 and plastic. If there is dust, just wipe it off with a rag.