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$31.97
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| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | High Speed Cobalt |
| Model | A9403.0 |
| Finish | Bright (Uncoated) |
| Overall Length | 100mm |
| Shank Type | Cylindrical |
| Shank Size | 3mm |
| Drill Bit Size | 3mm |
| Flute Type | Spiral |
| Standards/Approvals | DINSI |
| Number of Flutes | 10 |
| Cutting Direction | Right |
| Drill Point Angle | 130° |
| Drilling Length | 66mm |
| Dormer HSCo, 3mm Diameter, 100 mm OverallBrand | Dormer |
Dormer A9403.0 High Speed Cobalt drill bit provides precise and durable performance with a 3 mm diameter and 100 mm overall length. It is engineered for machining deep holes in various materials up to 10 times its diameter, making it an essential tool for industrial, mechanical, and manufacturing applications.
The 10 spiral flutes facilitate rapid chip evacuation, allowing for greater drilling depths without frequent pulling out or pecking. The cylindrical shank ensures a reliable grip in drill chucks, while the bright uncoated finish aids smooth cutting action. The 130° point geometry offers excellent centering capabilities and reduces thrust forces, enhancing the tool life and operator comfort.
This drill bit is manufactured to DIN340 standards, ensuring high structural strength and reduced risk of breakage with its thicker web design. It is ideal for use in construction, metalworking, engineering workshops, and maintenance operations requiring exact, high-performance drill bits.
Key features of the A9403.0 model include high speed cobalt material, spiral flute design, cylindrical shank, and a 66 mm drilling length, all combined to provide reliability and precision in demanding drilling tasks.
High speed cobalt construction ensures durability and heat resistance. Spiral flute design supports efficient chip removal and deep hole drilling. Cylindrical shank type provides secure fitting in standard drill chucks. 130° drill point angle allows for precision centering and less force required.
Bright (uncoated) finish offers smooth surface and cutting action. Right cutting direction suited for standard drilling operations. Compliant with DIN340 industry standards. Overall length of 100 mm with 66 mm effective drilling length.
This drill bit is widely applicable in industrial, mechanical, construction, and manufacturing contexts, offering excellent performance when machining metal and other tough materials.
Explore more Dormer Drill Bits and power tool accessories at EnvMart for professional quality and reliability.
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