Get clean and accurate holes in wood and other materials with the MYWISH 10-Piece HSS Brad Point Twist Drill Bit Set. Featuring a convenient 1/4 in. hex shank for quick changes, these bits are made from high-quality carbon steel using high-temperature forging-quenching technology for excellent wear resistance and a long service life. The combination of the brad point and spiral flute design ensures easy positioning, accurate alignment, and quick chip removal for high drilling speed without offsetting. This set includes 10 bits in 5 popular sizes (4mm, 5mm, 6mm, 8mm, 10mm), making it ideal for various woodworking projects, doweling, and drilling in plastics, aluminum, copper, and steel with hardness less than 25°.