Specification Brand : JOJOCY BulletPoint1 : Package contains: you will receive 10 pieces wood carving drill accessories, for faster wood removal, these practical tools help you make kinds of crafts without breaking the wood BulletPoint2 : Wide compatibility: these wood carving engraving drill bits are 3 mm in shank size, which are compatible with most die grinders and rotary tools; You can install them like any other typical drill bit and make you finish, grind, and shape your work more effectively BulletPoint3 : Detailed size: these DIY wood carving tools accessories are in 5 sizes, 3 pieces for each size, which measure about 3 x 3 mm, 3 x 4 mm, 3 x 5 mm, 3 x 6 mm, 3 x 8 mm in shank and bit diameter respectively, different size can meet your multiple DIY needs BulletPoint4 : Material: 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 more faster while leaving a smoother finish BulletPoint5 : Enjoy DIY Fun: You can use these wood carving tools to make unique handicrafts, wood carving, furniture carving, antique floor carving, bonsai carving, toys carving, figures carving, animals carving, etc.Professional engraving, amateur, students can use. FinishType : Uncoated GpsrSafetyAttestation : 1 ItemName : JOJOCY 10 PCS Wood Carving Engraving Drill Bit Woodworking Drill Bit DIY Carving Drilling Micro Sculpture Wood Crafts Universal Fitment for Rotary Tools ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : wood-drill-bit-sets Manufacturer : moutainsmart Material : High Speed Steel ModelNumber : a22080200ux0669 NumberOfPieces : 2 PartNumber : FLY-SED0063 ProductDescription : Specification: Material: High Speed Steel HSS Shank Size: 3mm Head Shaft Sizes: 3/4/5/6/8 mm Quantity: 10 pieces Color: as show in the picture