Are you looking for a high-quality hole saw case that will assist you with various tasks in no time? Then the PROJAHN BiMetall Hole Saw Case PROCut Allround Plus is just what you need! This case contains a hand-picked selection of top-notch BiMetall hole saws, known for their durability and precision. Whether you want to drill holes in wood, plastic, metal, or other materials, these hole saws make the job a breeze., , Product Information, HSS-Co Bi-Metal Hole Saws, 8% cobalt-alloyed high-performance high-speed steel teeth, in M42 Bi-Metal quality, Vario-tooth design 4-6 TPI (teeth per inch), for fast cutting progress, Clean, round, and precise holes, Specially alloyed tool steel body with solid mounting plate, Fast cutting progress, 38 mm cutting depth, Low-vibration sawing, High service life