HSS Cobalt
In Stock
The Diager Cobalt 5% HSS drill bit combines advanced cobalt technology with precision engineering, making it the ultimate tool for high-strength material drilling.
- Fully ground HSS-E with 5% cobalt for superior hardness and wear resistance
- Heat-resistant design ensures performance under extreme drilling conditions
- 135° split point eliminates pre-centering for precise, accurate starts
- Engineered to drill stainless steel and alloyed steels up to 1200N/mm²
- Optimized N-type flute for efficient chip evacuation and reduced clogging
- Meets DIN 338 standards with h8 diameter tolerance for consistent quality
Materials
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Disclaimer: Please note that images or illustrations may differ from the actual products due to presentation reasons and are therefore non-binding. Technical changes and errors are excepted. For the most accurate information, contact our customer service team.
Precision Meets Durability: The Diager Cobalt 5% HSS Drill Bit
Engineered for professionals who demand excellence, the Diager Cobalt 5% HSS drill bit is a fully ground, heat-resistant tool designed to tackle even the toughest materials with unmatched precision.
When working on high-strength materials like stainless steel or alloyed steels in Riyadh and Jeddah, you need a drill bit that can withstand extreme conditions without compromising performance. With over 60 years of expertise from Diager, this cobalt-enhanced drill bit delivers exceptional durability and accuracy, making it an indispensable tool for construction professionals in the Kingdom of Saudi Arabia.
Key Features
- Fully Ground HSS-E Construction: This drill bit is crafted from high-speed steel (HSS-E) with a 5% cobalt mix, ensuring superior hardness and resistance to wear. It’s ideal for drilling into stainless steel and alloyed steels, offering long-lasting performance even under demanding conditions.
- Heat Resistance: Thanks to its cobalt-enriched composition, this drill bit maintains its structural integrity at high temperatures, preventing deformation during prolonged use. Perfect for heavy-duty applications in industrial settings across Saudi Arabia.
- Split Point 135° Design: The sharp split point eliminates the need for pre-centering, allowing for precise starts and reducing the risk of slippage. This feature ensures clean, accurate holes every time, saving both time and material wastage.
- DIN 338 Standards: Manufactured to meet rigorous DIN 338 specifications, this drill bit guarantees consistent quality and dimensional accuracy. Its h8 diameter tolerance ensures a perfect fit for your drilling needs, minimizing errors during operation.
- N-Type Flute: The optimized N-type flute design facilitates efficient chip evacuation, reducing clogging and enhancing overall drilling efficiency. This makes it particularly suited for projects requiring deep hole drilling in tough materials.
- Drilling Stainless Steel and Alloyed Steels: Specifically engineered to handle materials with tensile strengths up to 1200N/mm², this drill bit is a reliable choice for fabricators and contractors dealing with challenging metals commonly used in modern construction practices.
Ideal Use Cases
The Diager Cobalt 5% HSS drill bit shines in scenarios where precision and resilience are critical. Whether you’re fabricating structural steel components in Riyadh or installing stainless steel fixtures in Jeddah, this drill bit will exceed expectations. It’s also highly effective in maintenance and repair operations, especially when working with hardened alloys or performing tasks that generate significant heat. For industries such as oil and gas, infrastructure development, and metal fabrication in the Kingdom of Saudi Arabia, this tool offers unparalleled reliability and efficiency.
Choose the Diager Cobalt 5% HSS drill bit for your next project and experience the difference that decades of French engineering excellence can make. Your work deserves nothing less than the best—and this drill bit delivers just that.
Sunday - Thursady
08:00 AM - 06:00 PM
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Technical Data
| Product Name | Item Code | Ø (mm) | L Totale (mm) | L Utile (mm) |
|---|---|---|---|---|
| HSS Drill Bit 5% Cobalt 2 mm | 731D02 | 2 | 49 | 24 |
| HSS Drill Bit 5% Cobalt 2.5 mm | 731D02.5 | 2.5 | 57 | 30 |
| HSS Drill Bit 5% Cobalt 3 mm | 731D03 | 3 | 61 | 33 |
| HSS Drill Bit 5% Cobalt 3.2 mm | 731D03.2 | 3.2 | 65 | 36 |
| HSS Drill Bit 5% Cobalt 3.5 mm | 731D03.5 | 3.5 | 70 | 39 |
| HSS Drill Bit 5% Cobalt 4 mm | 731D04 | 4 | 75 | 43 |
| HSS Drill Bit 5% Cobalt 4.2 mm | 731D04.2 | 4.2 | 75 | 43 |
| HSS Drill Bit 5% Cobalt 4.5 mm | 731D04.5 | 4.5 | 80 | 47 |
| HSS Drill Bit 5% Cobalt 5 mm | 731D05 | 5 | 86 | 52 |
| HSS Drill Bit 5% Cobalt 5.2 mm | 731D05.2 | 5.2 | 86 | 52 |
| HSS Drill Bit 5% Cobalt 5.5 mm | 731D05.5 | 5.5 | 93 | 57 |
| HSS Drill Bit 5% Cobalt 6 mm | 731D06 | 6 | 93 | 57 |
| HSS Drill Bit 5% Cobalt 6.2 mm | 731D06.2 | 6.2 | 101 | 63 |
| HSS Drill Bit 5% Cobalt 6.5 mm | 731D06.5 | 6.5 | 109 | 69 |
| HSS Drill Bit 5% Cobalt 7 mm | 731D07 | 7 | 109 | 69 |
| HSS Drill Bit 5% Cobalt 7.5 mm | 731D07.5 | 7.5 | 117 | 75 |
| HSS Drill Bit 5% Cobalt 8 mm | 731D08 | 8 | 117 | 75 |
| HSS Drill Bit 5% Cobalt 8.5 mm | 731D08.5 | 8.5 | 125 | 81 |
| HSS Drill Bit 5% Cobalt 9 mm | 731D09 | 9 | 125 | 81 |
| HSS Drill Bit 5% Cobalt 9.5 mm | 731D09.5 | 9.5 | 125 | 81 |
| HSS Drill Bit 5% Cobalt 10 mm | 731D10 | 10 | 133 | 87 |
| HSS Drill Bit 5% Cobalt 10.5 mm | 731D10.5 | 10.5 | 133 | 87 |
| HSS Drill Bit 5% Cobalt 11 mm | 731D11 | 11 | 142 | 94 |
| HSS Drill Bit 5% Cobalt 11.5 mm | 731D11.5 | 11.5 | 142 | 94 |
| HSS Drill Bit 5% Cobalt 12 mm | 731D12 | 12 | 151 | 101 |
| HSS Drill Bit 5% Cobalt 12.5 mm | 731D12.5 | 12.5 | 151 | 101 |
| HSS Drill Bit 5% Cobalt 13 mm | 731D13 | 13 | 151 | 101 |
Diager: Pioneering Excellence in Drilling and Screwing Tools for Over 60 Years
Founded in 1953 by Pierre and Denise Defougères, Diager is an independent French manufacturer renowned for its expertise in drilling and screwing tools. With over 60 years of experience, Diager has established itself as the European leader in concrete drill bit production, serving professional customers in more than 70 countries.
Headquartered in Poligny, nestled in the picturesque Jura region of France, Diager produces an impressive twenty million items annually, offering a comprehensive range of professional accessories for power tools, including drilling, screwing, core drilling, and cutting tools for concrete, metal, and timber. Under the leadership of François Defougères, the family-run business is committed to maintaining a robust industrial presence in France and Europe, investing in production capabilities, staff training, and research and development to meet the evolving needs of its clients.
In 2013, Diager expanded its expertise by acquiring USH, a German screw tip manufacturer, further enhancing its product offerings. The company is also dedicated to sustainable development, implementing policies and actions that prioritize environmental protection. With a recent investment of 8.5 million euros to expand its production facility by 1,600m² and add ten new machines, Diager is poised to meet growing demand and improve delivery times, all while upholding its commitment to innovation and ethical values in the manufacturing sector.
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