Mengshen Forstner Drill Bit Set, 30-60 mm, Pack of 6, Flat Wing, Drill Hole, Hinge, Carbide, High-Speed Steel, Woodworking Drill with Round Shank

Material - The blade is made of hot-treated tungsten steel. It is characterized by high accuracy, smooth cutting procedure, good shock resistance and good toughness. High-speed steel shaft, robust - Suitable for drill, gun drill, table drill, vertical drill, electric hand drill, motor-driven stand drill and mobile magnetic field drill etc. Forstner drill kit includes 6 pieces - 30 mm / 35 mm / 40 mm / 45 mm / 50 mm / 60 mm, can meet your different needs. Small cutting resistance, improve opening