10pcs Carbide Set 1/4 Inch Shank, Head 6mm Double Cut Solid Tungsten Rotary Files

DURABLE: Made of heat-treated Solid tungsten carbide YG8 that hardness can reach to HRC70, hardness, high strength, and durability. DOUBLE CUT: Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish. WIDELY USE: Ideal for ferrous and non-ferrous metals, wood, plastic and even stone cleaning, trimming, carving, cutting, shaping, grinding, welding, chamfering, casting, deburring, polishing and removing sharp edges, ewelry making , cylinder head porting and sculpting. COMPATIBLE: Universal 1/4 Inch Shank - compatible for most rotary tools and die grinders. easy to grasp and use, safe and reliable. MUST HAVE: JANCHI 10pcs die grinder bits suitable for all skill levels | this is a essential kit for various DIY arts , crafts hobbies, metalworker & woodworking enthusiasts . Packed with a nice case for safety storage and protection, also is best choose for gift.