Product Specification
| Model | Total Length | Step Length | Shank Length | Shank Diameter |
| 3-12mm | 78mm | 5mm | 25mm | 6.35mm |
| 4-12mm | 66mm | 5mm | 25mm | 6.35mm |
| 4-20mm | 75mm | 5mm | 25mm | 6.35mm |
| 4-32mm | 102mm | 5mm | 25mm | 6.35mm |
Products Features
1: Multi-size Stepped Design: Allows for drilling multiple hole sizes in one operation, reducing the need for frequent bit changes and improving work efficiency.
2: Universal Hex Shank: Provides stable clamping, prevents slipping, and is compatible with most power tools.
3: Durable Material: Made from high-quality materials suitable for processing iron plates, aluminum, plastic, and wood, ensuring long-lasting use.
4: Precision Markings: Clear markings ensure precise drilling, making it suitable for both professional and everyday use.
Application
This hex shank step drill bit is widely used in DIY projects, industrial processing, and maintenance work, especially for processing aluminum alloys, plastics, wood, and copper materials. Whether for DIY operations in home workshops or mass production in professional factories, this drill bit provides a stable and efficient drilling experience.
Products Pictures
Product Specification
| Model | Total Length | Step Length | Shank Length | Shank Diameter |
| 3-12mm | 78mm | 5mm | 25mm | 6.35mm |
| 4-12mm | 66mm | 5mm | 25mm | 6.35mm |
| 4-20mm | 75mm | 5mm | 25mm | 6.35mm |
| 4-32mm | 102mm | 5mm | 25mm | 6.35mm |
Products Features
1: Multi-size Stepped Design: Allows for drilling multiple hole sizes in one operation, reducing the need for frequent bit changes and improving work efficiency.
2: Universal Hex Shank: Provides stable clamping, prevents slipping, and is compatible with most power tools.
3: Durable Material: Made from high-quality materials suitable for processing iron plates, aluminum, plastic, and wood, ensuring long-lasting use.
4: Precision Markings: Clear markings ensure precise drilling, making it suitable for both professional and everyday use.
Application
This hex shank step drill bit is widely used in DIY projects, industrial processing, and maintenance work, especially for processing aluminum alloys, plastics, wood, and copper materials. Whether for DIY operations in home workshops or mass production in professional factories, this drill bit provides a stable and efficient drilling experience.
Products Pictures
