Product Specifications
| Specifications | Total Length | Blade Length | Drill Shank Diameter |
| 1mm | 34mm | 12mm | 1mm |
| 1.5mm | 40mm | 18mm | 1.5mm |
| 2mm | 49mm | 24mm | 2mm |
| 2.5mm | 57mm | 30mm | 2.5mm |
| 3mm | 61mm | 33mm | 3mm |
| 3.5mm | 70mm | 39mm | 3.5mm |
| 4mm | 75mm | 43mm | 4mm |
| 4.5mm | 80mm | 47mm | 4.5mm |
| 5mm | 86mm | 52mm | 5mm |
| 5.5mm | 93mm | 57mm | 55mm |
| 6mm | 93mm | 57mm | 6mm |
| 6.5mm | 101mm | 63mm | 6.5mm |
| 7mm | 109mm | 69mm | 7mm |
| 7.5mm | 109mm | 69mm | 75mm |
| 8mm | 117mm | 75mm | 8mm |
| 8.5mm | 117mm | 75mm | 85mm |
| 9mm | 125mm | 81mm | 9mm |
| 9.5mm | 125mm | 81mm | 9.5mm |
| 10mm | 133mm | 87mm | 10mm |
| 10.5mm | 133mm | 87mm | 10.5mm |
| 1lmm | 142mm | 94mm | llmm |
| 11.5mm | 142mm | 94mm | 11.5mm |
| 12mm | 151mm | 101mm | 12mm |
| 12.5mm | 151mm | 101mm | 12.5mm |
Products Features
1: High Hardness and Wear Resistance: The drill bit has a hardness of up to 62°, providing effective cutting performance and long service life.
2: Black Nitrided Finish: The black coating offers additional wear protection, reduces cutting resistance, and enhances work efficiency.
3: Edge Groove Design: Effectively prevents chip buildup, reducing secondary processing difficulty and improving the surface quality of workpieces.
4: Wide Application: Made from HSS-4241 material, this drill bit is suitable for iron sheets, aluminum sheets, and PVC panels, making it versatile for various machining scenarios.
Application
This twist drill bit is widely used in metalworking, home repair, and industrial manufacturing. It is especially suitable for drilling operations on lower hardness materials like iron sheets, aluminum sheets, and plastic panels, ensuring high precision and efficiency in machining tasks. Whether in workshop production lines, engineering construction, or everyday household tasks, this drill bit is an essential tool.
Products Pictures
Product Specifications
| Specifications | Total Length | Blade Length | Drill Shank Diameter |
| 1mm | 34mm | 12mm | 1mm |
| 1.5mm | 40mm | 18mm | 1.5mm |
| 2mm | 49mm | 24mm | 2mm |
| 2.5mm | 57mm | 30mm | 2.5mm |
| 3mm | 61mm | 33mm | 3mm |
| 3.5mm | 70mm | 39mm | 3.5mm |
| 4mm | 75mm | 43mm | 4mm |
| 4.5mm | 80mm | 47mm | 4.5mm |
| 5mm | 86mm | 52mm | 5mm |
| 5.5mm | 93mm | 57mm | 55mm |
| 6mm | 93mm | 57mm | 6mm |
| 6.5mm | 101mm | 63mm | 6.5mm |
| 7mm | 109mm | 69mm | 7mm |
| 7.5mm | 109mm | 69mm | 75mm |
| 8mm | 117mm | 75mm | 8mm |
| 8.5mm | 117mm | 75mm | 85mm |
| 9mm | 125mm | 81mm | 9mm |
| 9.5mm | 125mm | 81mm | 9.5mm |
| 10mm | 133mm | 87mm | 10mm |
| 10.5mm | 133mm | 87mm | 10.5mm |
| 1lmm | 142mm | 94mm | llmm |
| 11.5mm | 142mm | 94mm | 11.5mm |
| 12mm | 151mm | 101mm | 12mm |
| 12.5mm | 151mm | 101mm | 12.5mm |
Products Features
1: High Hardness and Wear Resistance: The drill bit has a hardness of up to 62°, providing effective cutting performance and long service life.
2: Black Nitrided Finish: The black coating offers additional wear protection, reduces cutting resistance, and enhances work efficiency.
3: Edge Groove Design: Effectively prevents chip buildup, reducing secondary processing difficulty and improving the surface quality of workpieces.
4: Wide Application: Made from HSS-4241 material, this drill bit is suitable for iron sheets, aluminum sheets, and PVC panels, making it versatile for various machining scenarios.
Application
This twist drill bit is widely used in metalworking, home repair, and industrial manufacturing. It is especially suitable for drilling operations on lower hardness materials like iron sheets, aluminum sheets, and plastic panels, ensuring high precision and efficiency in machining tasks. Whether in workshop production lines, engineering construction, or everyday household tasks, this drill bit is an essential tool.
Products Pictures
