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.
Diager Cobalt 5% HSS-E Fully Ground Drill Bit
In Stock
Combines 5% cobalt HSS-E construction with precision grinding for demanding metal drilling applications.
- Fully ground 5% cobalt HSS-E
- Suitable for stainless steel drilling
- For alloyed steels up to 1200 N/mm²
- 135° split point
- DIN 338 compliant
- N type flute design
- Diameter tolerance h8
- High temperature resistance
Like this product?
Speak to an Expert!
08:00 AM - 08:00 PM
Diager Cobalt 5% HSS-E Fully Ground Drill Bit for Stainless Steel
The Diager Cobalt 5% HSS-E Fully Ground Drill Bit is a precision-ground drill bit designed for drilling stainless steel and alloyed steels up to 1200 N/mm².
Professional Drilling for Stainless Steel and Alloyed Steels
The Cobalt 5% drill bit is specifically designed for drilling stainless steel and alloyed steels. The addition of 5% cobalt improves resistance to heating, while the fully ground construction, 135° split point, DIN 338 standard, N type flute, and h8 diameter tolerance support accurate drilling performance.
Diager Cobalt 5% Features and Technical Capabilities
- 5% Cobalt HSS-E Construction: Improves resistance to heating and enables drilling in stainless steel and alloyed steels up to 1200 N/mm².
- Fully Ground Design: Provides the manufacturer-specified fully ground drill bit construction.
- 135° Split Point: Improves accuracy when starting drilling.
- DIN 338 Standard: Manufactured in accordance with the DIN 338 specification.
- N Type Flute: Features an N type flute geometry for the specified drilling applications.
- Diameter Tolerance h8: Manufactured with h8 diameter tolerance.
- Heat Resistance: Provides improved resistance to heating during drilling operations.
Metal Drilling Applications in Oman and the GCC
- Stainless Steel Drilling: Designed for drilling stainless steel.
- Alloyed Steel Drilling: Suitable for drilling alloyed steels up to 1200 N/mm².
Diager Cobalt 5% – Available Through iBuild in Oman
As an authorised technical partner for Diager products in Oman, iBuild provides genuine engineering-grade drilling solutions for specification-driven industrial and construction applications.
Customers benefit from local product availability, technical expertise, and lifecycle support to help maintain operational reliability throughout the product lifecycle.
Technical Data
| Product Label | Item Code | Diameter (mm) | Total Length (mm) | Working Length (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 |
Like this product?
Speak to an Expert!
08:00 AM - 08:00 PM
Recommended for you
Popular Brands
View All
