20Pcs Wood Carving Engraving Drill Bits Set Milling Cutter For Dremel Rotary Tool Drill Bits Set Feature Package contains: you will receive totally 20pcs Drill Bits Set , Drill Bits Set including 10 pieces of wood carving and engraving drill accessories, as well as 10 pieces HSS carbide rotary burr bits in 10 shapes for faster wood removal, these practical tools help you make kinds of crafts without breaking the wood, and you can easily work with woods more efficiently while leaving a smoother finish Sturdy material Drill Bits Set : the three-pointed teeth are precisely centered, Drill Bits Set can achieve pointed and precise counter holes; Three-sided arc surface can automatically and quickly discharge chips from the holes on the side; These wood carving and engraving Drill Bits Set are made of high-speed steel material, strong and durable, not easy to break, good cutting force during use Size options: our carving drill bits are approx. 3.0 x 3.0 mm, 3 x 4 mm, 3 x 5 mm, 3 x 6 mm, 3 x 7 mm, 3 x 8 mm in the shank and bit diameter, and the Drill Bits Set router is about 1.5 inch/ 39 mm long, the handle is about 3.0 mm in diameter Using occasions: the shank is approx. 3.0 mm, Drill Bits Set is compatible with most grinders and rotary tools, to help finish, grind and shape your work effectively, these Drill Bits Set tools are suitable for grinding, polishing, shaping, and burnishing softwood, plastics, and rubber surfaces, Drill Bits Set also easy to install and use Drill Bits Set Specification TypeWood Carving and Engraving Drill Bits Set Drill Bits Set Quantity20 pieces Drill Bits Set Materialhigh-speed steel Drill Bits Set Coloras shown in the picture Drill Bits Set Shank diameterapprox. 1/8