Model Number: GM-GM038 Brand Name: GOLDMOON Key Specifications/Special Features: 3 pcs HSS Conical Drills SetPackaging:Wooden BoxSurface:White FinishSize include:3 - 14mm / 8 - 20mm / 16 - 30mmSurface treatment are available:Galvanized finish,Nickel Plated,Chrome coated,Black finish,Sandblasted finish.Material can be selected according to customers' requirements.Drill Bits set are availableInch size are available