Specification Brand : Yuecoom BulletPoint1 : [VERSATILE MATERIALS] Engraving, drilling, milling, cutting of hardwood, plywood, acrylic, plastic fiber, resin, and more BulletPoint2 : [PRECISE CARVING] Come with 2‑blade spherical nose spiral drill bit for 3D relief and complex 3D carving BulletPoint3 : [ENHANCED DURABILITY] Made with nano blue coating for prolonged service life and wear BulletPoint4 : [SHARP CUTTING ] Ultra‑fine hard tungsten steel ensures precise engraving and milling performance BulletPoint5 : [HIGH STRENGTH] Tungsten steel material for high hardness, wear , strength, and toughness IncludedComponents : No ItemName : Ballnose Cutter Blue Coated Spiral Router Bit Milling Cutter for Engraving Curved Surfaces ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : spiral-router-bits Manufacturer : Yuecoom ModelNumber : Yuecoom6aewqxotc0 NumberOfItems : 1 PartNumber : Yuecoom6aewqxotc0 ProductDescription : [VERSATILE MATERIALS] Engraving, drilling, milling, cutting of hardwood, plywood, acrylic, plastic fiber, resin, and more [PRECISE CARVING] Come with 2‑blade spherical nose spiral drill bit for 3D relief and complex 3D carving [ENHANCED DURABILITY] Made with nano blue coating for prolonged service life and wear [SHARP CUTTING ] Ultra‑fine hard tungsten steel ensures precise engraving and milling performance [HIGH STRENGTH] Tungsten steel material for high hardness, wear , strength, and toughness