3 pcs Flute Countersink Drill Bit Set Counter 12-19mm Sink Chamfer Cutter Feature: Brand new and high quality! Material: High Speed Steel 3 Types: 12mm, 16mm, 19mm Length: approx. 48mm/1.88'' Color: golden Quantity: 1 Set (3 Drills) Durable and practical Ideal for Wooden planks, Fiberboard, Particle board, Plywood, Plastic, Alumiumn Board, etc Suitable for DIY, Home and General Building/Engineering Using Package included: 3 pcs drill bits 3 pcs Flute Countersink Drill Bit Set Counter 12-19mm Sink Chamfer CutterFeature:Brand new and high quality! Material: High Speed Steel3 Types: 12mm, 16mm, 19mm Length: approx. 48mm/1.88''Color: goldenQuantity: 1 Set (3 Drills) Durable and practical Ideal for Wooden planks, Fiberboard, Particle board, Plywood, Plastic, Alumiumn Board, etc Suitable for DIY, Home and General Building/Engineering Using Package included: 3 pcs drill bits