Diager HSS-Co Metal Drill Bit 5% Cobalt Set ( 5 to 10pcs )
HIGHLIGHTS: The Diager HSS-Co Metal Drill Bit 5% Cobalt Set contains professional-quality fully ground HSS-E drill bits engineered for precision drilling in stainless steel and hard metals. Manufactured with 5% cobalt...

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HIGHLIGHTS:
The Diager HSS-Co Metal Drill Bit 5% Cobalt Set contains professional-quality fully ground HSS-E drill bits engineered for precision drilling in stainless steel and hard metals. Manufactured with 5% cobalt high-speed steel, these drill bits offer outstanding hardness, excellent heat resistance, and extended tool life, making them ideal for demanding industrial and fabrication applications.
Each drill bit features a 135° split point for precise positioning and reduced walking, allowing accurate hole starts without center punching. The Type N flute efficiently evacuates chips, while the h8 diameter tolerance ensures consistently accurate hole dimensions.
Supplied in convenient packs of 5 or 10 pieces, the Diager HSS-Co Drill Bit Sets are perfect for workshops, production environments, maintenance professionals, and fabricators requiring multiple premium-quality drill bits for stainless steel and other hard metals.
FEATURES:
- Fully Ground HSS-E Construction manufactured from 5% cobalt high-speed steel.
- 5% Cobalt Alloy increases hardness and high-temperature resistance.
- 135° Split Point provides fast, accurate drilling starts.
- Type N Flute ensures smooth chip evacuation.
- h8 Diameter Tolerance delivers excellent drilling precision.
- Available in convenient multi-piece packs for professional use.
BENEFITS:
- Higher Drilling Accuracy with precision split-point geometry.
- Extended Tool Life when drilling stainless steel and hard metals.
- Excellent Heat Resistance for continuous heavy-duty drilling.
- Ideal for Workshop and Industrial Applications.
Suitable Materials:
- Stainless Steel
- Alloy Steel
- Non-alloy Steel
- Cast Iron (Spheroidal)
- Cast Iron
| Model | Diameter (mm) × Pieces |
| 700D02 | 2.0 × 10 pcs |
| 700D03 | 3.0 × 10 pcs |
| 700D03.5 | 3.5 × 10 pcs |
| 700D04 | 4.0 × 10 pcs |
| 700D04.5 | 4.5 × 10 pcs |
| 700D05 | 5.0 × 10 pcs |
| 700D05.5 | 5.5 × 10 pcs |
| 700D06 | 6.0 × 10 pcs |
| 700D06.5 | 6.5 × 10 pcs |
| 700D07 | 7.0 × 10 pcs |
| 700D08 | 8.0 × 10 pcs |
| 700D08.5 | 8.5 × 10 pcs |
| 700D09 | 9.0 × 10 pcs |
| 700D10 | 10.0 × 10 pcs |
| 700D11 | 11.0 × 5 pcs |
| Brand | Diager |
| Product Type | HSS-Co Metal Drill Bit Set |
| Material | Fully Ground HSS-E (5% Cobalt) |
| Cobalt Content | 5% |
| Tip Angle | 135° |
| Point Type | Split Point |
| Flute Type | Type N |
| Diameter Tolerance | h8 |
| Pack Size | 5 to 10 Pieces (Model Dependent) |
| Suitable Materials | Stainless Steel, Alloy Steel, Non-alloy Steel, Cast Iron (Spheroidal), Cast Iron |
| Applications | Metal Fabrication, Stainless Steel Drilling, Industrial Maintenance, Engineering, Precision Metalworking |
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Only on-stock items are available for same day delivery. To avail of this service, please book before 4pm.
Estimated delivery date is 1 to 3 weeks, the duration depends on how far away you are from Manila.
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Tel: (02) 7917 7186
Mobile: 0917 587 7077
Email: info@gigatools.ph
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