Overview and Specifications:
1. Product material: high speed steel HSS.
2. 20pcs twist drill size:
3. Product use: It can be used for woodworking, household
standing, electronic product repair, wood products, plastic products, circuit
4. Product Features: This twist drill is a mini drill with a
size of 0.3mm-1.6mm. The material is high-speed steel, the drill bit is
wear-resistant and the drilling ability is strong. Widely used in industrial
electronics and homes, it is widely used.