ITEM NAME:Cemented Tungsten Carbide Round Mill Cutter Core Box Bit Tool 8mmx16mm Dia. Description: - Core box bit is designed for reeding, fluting, sign making and general round nose grooving.. - It is especially effective in fluting flat surfaces. - Steel bits that meet the high demands of Woodworking and Hardware. - Industrial Quality. - Tungsten Car.Core box bit is designed for reeding, fluting, sign making and general round nose grooving. - It is especially effective in fluting flat surfaces. The color may be different for different display, pls understand.