√【Material】Double cut carbide rotary burr set, tungsten carbide burr set ,can be used to process: iron, steel etc. Shank diameter: 6 mm(1/4 inch), Total length: 45-50 mm( 1.77-2 inch).carbide burs 1/4" fits most rotary tools, for dremel bits. Straight shank can be held by most rotary tool with three jaw chuck for accurate centering.Please check the size before you buy our die grinder bits √【Package Content】10 PCS 1/4 inch shank carbide burr set in 10 different styles. Carbide rotary burr set packed with nice plastic bag for safety storage and protection. High efficiency, high-quality finish, long service life, good economic returns √【High efficiency and Practical】The rotary tools processing efficiency is higher than the manual file tool. 10 different types of carving kit drill bits, meet your different needs.No wear out after a long time use. The shaft will not bend at high speed. Please make sure the installation is secure before use and wear protective equipment such as goggles and gloves when you use the carbide drill bits √【Double Cut Design】 The double cut burr head groove lines of the head are crossed, produces a finer finish than single cut and reduces the size of the chips and slivers. It also gives greater tool control √【A Good Rotary tool】 A good choice of DIY carving, engraving, and polishing. The rotary drill bit set for wood 1/4 is suitable for multiple types of rotating tools.Making DIY carving fans much easier to do the wood carving job.It is also an ideal gift for woodcarvers 10PCS Carbide Burr Set 1/4" Shank 
 These Carbide Double Cut Carving Bits rotary tools include 10 different shapes of head, most commonly used Inverted Cone, Pointed Cone, flat top cylinder, rounded cylinder with End Cut, Ball and so on.
 Double Cut Die Grinder Bits have 10 different shapes fit for all types of for polishing stone, glass, ceramics, tile, brick,fiberglass, rock. DIY craft, craft modeling, home repair (wood, some plastic and dogs’ nails) etc.
 Double Cut Die Grinder Bits suitable for wood, stone carving, metal, cast iron, cast steel, carbon steel, plastic, glass, alloy steel, stainless steel, marble , jade working and die grinders.
 Our Double Cut Die Grinder Bits have 1/4" shanks , extremely sturdy and wear resistance. Compatible with Dremel or most rotary tools, greatly saving the time and effort of switching tools back and forth.