Condition: 100% Brand New Item Type: Router Bit Material: Tungsten steel Color: Blue Coated Total Length: Approx. 38mm / 1.5in Handle Diameter: Approx. 3.175mm / 0.1in Blade Length: Approx. 15mm / 0.6in Drill Bit Diameter: Approx. 2.5mm / 0.1in Quantity: 10pcs Package List 10 x Router Bit 1. Please allow slight error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 12blade spherical nose spiral drill bit. The spherical nose is used for carving and carving curved surfaces. Easy to remove chips. 2It is widely used for engraving, drilling, milling, cutting and engraving of hardwood, plywood, acrylic, plastic fiber, resin, printed circuit board and other materials. Especially suitable for threedimensional relief and complex threedimensional carving. 3The nanoblue coating enhances the hardness, thereby prolonging the service life, and the drill bit is more durable and wearresistant. 4The cutting edge is incisive and the surface has no burrs. Ultrafine hard alloy materials can assure its engraving and milling performance. 510pcs of router bits are available for use, meet your different needs, easy to store and carry.