13 Piece Twist Drill Bit Set - Suitable for drilling holes in wood, plastics, and metals such as thin aluminum or thin iron. Not suitable for use on walls or stainless steel. Diameter set of 13 drill bits: 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm, 4.5mm, 4.8mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm. 6.35mm hex shank - Allows quick and safe bit replacement. Compatible with bench drills, manual electric drills, and other standard drill chucks. Smooth drilling performance with a 45° outer edge angle design, enhancing processing efficiency. Spiral chip flutes help remove debris and splinters quickly. Material: High-speed steel with titanium coating for improved heat resistance and extended tool life. HSS construction provides durability for various applications. 13-piece twist drill bit set ideal for wood, PVC, and soft metals. Features a 1/4 inch quick-change hex shank and a stepped tip design for reliable performance with bench drills, handheld electric drills, and similar tools. Suitable for drilling and positioning in wood, PVC, thin metal, aluminum, and iron. Specifications: - Diameter Sizes: 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.2mm, 3.5mm, 4.0mm, 4.5mm, 4.8mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm - Hex Shank Diameter: 6.35mm - Material: HSS with titanium coating - Point Angle: 135° - Flute Type: Spiral - Total Weight: 174g Package Includes: - 1 x Drill Bit Ø 1.5mm – Working Length: 16mm, Total Length: 62mm, Weight: 9g - 1 x Drill Bit Ø 2.0mm – Working Length: 23mm, Total Length: 68mm, Weight: 9g - 1 x Drill Bit Ø 2.5mm – Working Length: 30mm, Total Length: 73mm, Weight: 9g - 1 x Drill Bit Ø 3.0mm – Working Length: 37mm, Total Length: 78mm, Weight: 10g - 1 x Drill Bit Ø 3.2mm – Working Length: 41mm, Total Length: 82mm, Weight: 10g - 1 x Drill Bit Ø 3.5mm – Working Length: 48mm, Total Length: 90mm, Weight: 11g - 1 x Drill Bit Ø 4.0mm – Working Length: 43mm, Total Length: 93mm, Weight: 12g - 1 x Drill Bit Ø 4.5mm – Working Length: 51mm, Total Length: 97mm, Weight: 12g - 1 x Drill Bit Ø 4.8mm – Working Length: 55mm, Total Length: 102mm, Weight: 13g - 1 x Drill Bit Ø 5.0mm – Working Length: 56mm, Total Length: 104mm, Weight: 14g - 1 x Drill Bit Ø 5.5mm – Working Length: 66mm, Total Length: 112mm, Weight: 16g - 1 x Drill Bit Ø 6.0mm – Working Length: 61mm, Total Length: 112mm, Weight: 18g - 1 x Drill Bit Ø 6.5mm – Working Length: 69mm, Total Length: 120mm, Weight: 20g