| If you are looking for a set of twist drill bit that both high quality and durable, this one is it. Features: Straight round shank. Drill hole quickly and nicely. High-speed steel, high quality with good durability. Suitable for wood, plank, plastic, aluminium plate or sheet iron. It includes 13 sizes in one drill bit set(1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm), which meet your different needs perfectly. Specifications: Material: High-speed steel Surface Treatment: Titanium coated Package Weight: Approx. 81g / 2.87oz Package Size: Approx. 12 * 6.7 * 0.6cm / 4.72 * 2.64 * 0.24in Package List: 13 * Twist Drill Bit | |