13-Piece Twist Drill Bit Set, High-Speed Steel Hex Bits with Titanium Coating, 1.5mm - 6.5mm, for Drilling Wood/Metal/Plastic

【Professional Twist Drill Bits】: 13-piece set: 1.5 mm (1/16"), 2 mm (5/64"), 2.5 mm (3/32"), 3 mm (7/64"), 3.2 mm (1/8"), 3.5 mm (9/16"). 162.6 cm), 4 mm (5/32"), 4.5 mm (11/64"), 4.8 mm (3/16"), 5 mm (13/64"), 5.5 mm (7/32"), 6 mm (15/64"), 6.5 mm (15/64"). /10.2 cm

High-quality material: The drill bits are made of high-speed steel with a titanium coating, which has superior heat resistance and a long service life. Quick drill bit replacement: The 6.35 mm hex shank is suitable for all power tools, making it easier, more convenient, and safer to use. It is suitable for electric screwdrivers, drill bits, etc., or for standard drill chucks. Smooth drilling: Designed with a 135° cutting angle, it can automatically center and penetrate quickly with minimal pressure. The threaded flutes can remove the chips and debris are removed more quickly.