【Excellent quality】 The metal milling cutter is made of No. 45 steel and has a hardened black surface treatment, which is very strong and durable. All bits have a length of 58mm and a shank diameter of 6.3mm Make sure your power tool can hold 6.3mm or larger, make sure it is a good size to avoid buying wrong and cannot be used 【Multifunction】There are 10 different types of drill grinding burrs in the rotary wood grinder kit, which are suitable for various scenarios and can meet your various needs.You can use it on soft materials such as wood and plastic, such as carving, engraving, chamfering, hollowing, grooving, reaming, etc., if you are a handmade DIY lover.hand, don't miss this opportunity. 【High Efficiency】The working efficiency of the rotating shank drill bits very high, compared with the grinding wheel grinding tool, its working efficiency can be increased 10 times and the service life is 20 times longer than thatof the grinding wheel, which will greatly reduce your workload and save time 【Easy to Use】Carbide rotary tools has good processing quality, high finish and can process different shapes of molds and is free from dust and contamination during work, which is very practical. Carbide metal milling cutters are suitable forengraving, chamfering, grooving, reaming, etc.The 10 types of drill bits can be used alone or in combination, so you can freely use your imagination.Wood grinders have the characteristics of high efficiency, excellent polishing effect, long service life, etc., which can perfectly replace small grinding wheels and other grinding tools Easy to use rotary burr set.install, disassemble, clean, no dust pollution, safe and reliable, it is a professional woodworking tool and a treasure for beginners. Specification: Product name: carbide cutter Product color: black Product material: high quality 45# steel Product size: total length 60mm, shank diameter 6mm Package: 1*10pcs carbide cutter Drill bit type: DesReference pictures are needed for size description Note: To avoid dust splashing into your eyes, wear glasses This product is suitable for the chuck to hold 6.3mm and above power tools, please make sureto have a good size to avoid buying wrong and not being able to be used Lonvrèe