Flexibility⪱/8Ԡshank fits Dremel and most small rotary tools with three-jaw chuck for accurate centering.Just install it like any other typical drill bit and bring you much convenience. ⫅ngraving Drill Bit Set⫙ou will receive 5 pieces/ A set of wood carving and engraving drill accessories, which are enough for you to use, and help you to make kinds of crafts without breaking the wood, get a nice and smooth finished craft effect Size Information????Our carving drill bit measures approx. 3 x 3 mm, 3 x 4 mm, 3 x 5 mm, 3 x 6 mm, 3 x 7 mm, 3 x 8 mm in shank and bit diameter, the different size can satisfy your various using needs High Quality????Made of high-speed steel material, durable and sturdy for you to use, and not easy to break, offer nice cutting power and durable; These burrs are intended for faster wood removal, you can easily work with woods faster while leaving a smoother finish. Application????Best use for wood carving, furniture carving, antique floor carving, bonsai carving, toys carving, figures carving, animals carving, etc.Professional engraving, amateur, students can use. Even if the fingers touch the blade vibration, it will not damage the cutting fingers.