Introduction The 7 Pcs HSS twist drill bits set WTD3K01 is a versatile set of drill bits that can be used for a variety of drilling tasks in wood, metal, and plastic. The bits are made of high-speed steel (HSS), which makes them durable and long-lasting. They also have a twist design that helps to remove chips and debris from the hole as it is being drilled. 7 Pcs HSS twist drill bits set WTD3K01 Features Made of high-speed steel (HSS) Twist design for chip removal Various sizes for different drilling tasks Durable and long-lasting Specification Material: HSS Sizes: 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm Length: 75mm Dimension Package size: 14 x 5 x 2 cm Package weight: 0.1 kg Use The 7 Pcs HSS twist drill bits set WTD3K01 can be used for a variety of drilling tasks, including: Drilling holes in wood Drilling holes in metal Drilling holes in plastic Installing screws Attaching hardware Package include 7 x HSS twist drill bits