1. Product material: high speed steel HSS.
2.10pcs twist drill size: 0.8mm/1.0mm/1.2mm/1.5mm/1.8mm/2.0mm/2.2mm/2.5mm/2.8mm/3.0mm.
3. Product use: Can be used for carpentry, home standing, electronic product repair, drilling wood products, plastic products, circuit boards and so on.
4. Product Features: This section twist drill 0.8mm-3.0mm range, the product made of high-speed steel, drill wear, drilling ability. Widely used in industrial electronics and homes, a wide range of uses.