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 | 5.5mm |
| 6mm | 93mm | 57mm | 6mm |
| 6.5mm | 101mm | 63mm | 6.5mm |
| 7mm | 109mm | 69mm | 7mm |
| 7.5mm | 109mm | 69mm | 7.5mm |
| 8mm | 117mm | 75mm | 8mm |
| 8.5mm | 117mm | 75mm | 8.5mm |
| 9mm | 125mm | 81mm | 9mm |
| 9.5mm | 125mm | 81mm | 95mm |
| 10mm | 133mm | 87mm | 10mm |
| 10.5mm | 133mm | 87mm | 10.5mm |
| 11mm | 142mm | 94mm | l1mm |
| 11.5mm | 142mm | 94mm | 11.5mm |
| 12mm | 151mm | 101mm | 12mm |
| 12.5mm | 151mm | 101mm | 12.5mm |
Products Features
1: High-Quality Material: Made of 4241 high-speed steel, offering excellent wear resistance and durability.
2: Versatile Use: Suitable for drilling a variety of materials, including aluminum, copper, wood, and plastic.
3: Efficient Chip Removal: The smooth surface design ensures efficient chip removal during drilling, reducing clogging.
4: Precision Machining: Precisely ground tips provide higher drilling accuracy and better cutting performance.
Application
This twist drill bit is widely used in home DIY projects, woodworking, metalworking, and various craft productions. It is particularly suitable for high-precision drilling in soft materials such as aluminum and copper. Its universal design allows compatibility with various electric and manual tools, catering to the needs of different users.
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 | 5.5mm |
| 6mm | 93mm | 57mm | 6mm |
| 6.5mm | 101mm | 63mm | 6.5mm |
| 7mm | 109mm | 69mm | 7mm |
| 7.5mm | 109mm | 69mm | 7.5mm |
| 8mm | 117mm | 75mm | 8mm |
| 8.5mm | 117mm | 75mm | 8.5mm |
| 9mm | 125mm | 81mm | 9mm |
| 9.5mm | 125mm | 81mm | 95mm |
| 10mm | 133mm | 87mm | 10mm |
| 10.5mm | 133mm | 87mm | 10.5mm |
| 11mm | 142mm | 94mm | l1mm |
| 11.5mm | 142mm | 94mm | 11.5mm |
| 12mm | 151mm | 101mm | 12mm |
| 12.5mm | 151mm | 101mm | 12.5mm |
Products Features
1: High-Quality Material: Made of 4241 high-speed steel, offering excellent wear resistance and durability.
2: Versatile Use: Suitable for drilling a variety of materials, including aluminum, copper, wood, and plastic.
3: Efficient Chip Removal: The smooth surface design ensures efficient chip removal during drilling, reducing clogging.
4: Precision Machining: Precisely ground tips provide higher drilling accuracy and better cutting performance.
Application
This twist drill bit is widely used in home DIY projects, woodworking, metalworking, and various craft productions. It is particularly suitable for high-precision drilling in soft materials such as aluminum and copper. Its universal design allows compatibility with various electric and manual tools, catering to the needs of different users.
Products Pictures
