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Dormer High Speed Cobalt Drill Bit 7 mm, 156 mm Overall Length, 130° Point Angle A9407.0
Specifications
| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | High Speed Cobalt |
| Model | A9407.0 |
| Finish | Bright (Uncoated) |
| Overall Length | 156mm |
| Shank Type | Cylindrical |
| Shank Size | 7mm |
| Drill Bit Size | 7mm |
| Flute Type | Spiral |
| Standards/Approvals | DINSI |
| Number of Flutes | 10 |
| Cutting Direction | Right |
| Drill Point Angle | 130° |
| Drilling Length | 102mm |
| Dormer Centre Drill BitBrand | Dormer |
Key Features
- Manufactured from high speed cobalt for durability and heat resistance.
- Equipped with 10 spiral flutes to enable rapid chip evacuation during deep hole drilling.
- Overall length measures 156 mm with a drilling length of 102 mm.
- Bright uncoated finish for enhanced wear resistance and cutting performance.
- Thicker web design offers increased structural strength and reduced drill breakage risk.
- Conforms to DIN340 standards for quality and performance consistency.
- Designed for machining deep holes in a variety of materials up to ten times the drill diameter.
Product Description
Dormer A9407.0 High Speed Cobalt Drill Bit is a premium quality drilling tool engineered for industrial, mechanical, and manufacturing applications requiring precise deep hole drilling. Constructed from high speed cobalt, this drill bit delivers excellent heat resistance and long-lasting cutting performance, particularly suitable for hard materials.
The drill bit features a cylindrical shank and right-hand cutting direction with 10 precise spiral flutes designed for rapid chip evacuation. With a total length of 156 mm and drilling length of 102 mm, it is ideal for machining deep holes with efficiency and minimal need for pecking cycles. The 130° point angle improves centring capability and reduces thrust force during drilling, enhancing accuracy and reducing operator fatigue.
The bright (uncoated) finish adds to wear resistance and tool life, while the thicker web design enhances structural strength and lowers the risk of breakage during heavy-duty operations. This drill bit complies with DIN340 standards, ensuring reliable industrial-grade performance.
Typical uses include machining deep holes in metals and alloys for automotive, aerospace, construction, and general manufacturing sectors. It is suitable for use with both handheld and machine tools requiring precision and durability.
Made from high speed cobalt for enhanced durability and performance. 10 spiral flutes enable fast and efficient chip removal. Overall length of 156 mm with 102 mm drilling length for deep hole applications. 130° point angle optimizes centring and reduces thrust.
Bright, uncoated finish for improved wear resistance. Thicker web design increases structural strength and reduces breakage. Manufactured according to DIN340 standards.
Choose Dormer drill bits for reliable and high-performance drilling solutions across industrial, mechanical, and manufacturing applications. Explore EnvMart's extensive portfolio for complementary power tool accessories and Drill Bits optimized for your precision drilling needs.
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Frequently Asked Questions
The overall length of this drill bit is 156 mm.
The drilling length of this model is 102 mm.
Both the drill bit size and shank size are 7 mm.
It features 10 spiral flutes designed for rapid chip evacuation.
The drill point angle is 130°, which helps improve centring capability.
This drill bit is manufactured from high speed cobalt, providing durability and heat resistance.
It uses a right-hand cutting direction.
The drill bit has a bright (uncoated) finish that enhances wear resistance.
It conforms to DIN340 standards for quality and performance consistency.
It is suitable for machining deep holes in a variety of materials, particularly hard metals and alloys.
The thicker web design increases structural strength and reduces the risk of drill breakage.
Yes, it is designed for use with both handheld and machine tools requiring precision and durability.
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