Diager Granit Straight Shank ( Masonry Drill Bit )
HIGHLIGHTS: The Diager Granit Straight Shank Masonry Drill Bit is specially engineered for heavy-duty drilling in extremely hard masonry materials. Equipped with a heavy-duty tungsten carbide tip featuring a positive cutting...

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HIGHLIGHTS:
The Diager Granit Straight Shank Masonry Drill Bit is specially engineered for heavy-duty drilling in extremely hard masonry materials. Equipped with a heavy-duty tungsten carbide tip featuring a positive cutting geometry with a centering point, it delivers fast starts, accurate positioning, and outstanding drilling performance in tough substrates.
Its L-shaped flute design efficiently removes drilling dust while reducing heat buildup, allowing smoother drilling and extended tool life. The straight shank ensures compatibility with most standard rotary drills and percussion drills equipped with keyed or keyless chucks.
Designed for demanding construction and installation work, the Diager Granit Straight Shank Drill Bit is ideal for drilling into granite (hardness levels 1–3), concrete, and hard natural stone, making it an excellent choice for professionals requiring maximum durability and precision.
FEATURES:
- Heavy-Duty Tungsten Carbide Tip for superior durability in hard masonry.
- Positive Cutting Geometry with centering point for precise hole starting.
- L-Shaped Flute Design improves dust removal and drilling efficiency.
- Straight Shank fits most standard electric and percussion drills.
- Engineered for demanding drilling applications in hard construction materials.
- Delivers fast, accurate, and long-lasting drilling performance.
Recommended Materials:
- Granite (Hardness Level 1–3)
- Concrete
- Hard Natural Stone
| Model | Diameter × Length (mm) |
| 208D04 | 4.0 × 85 |
| 208D05 | 5.0 × 100 |
| 208D5.5 | 5.5 × 85 |
| 208D06 | 6.0 × 100 |
| 208D6.5 | 6.5 × 100 |
| 208D07 | 7.0 × 100 |
| 208D08 | 8.0 × 120 |
| 208D09 | 9.0 × 120 |
| 208D10 | 10.0 × 120 |
| 208D12 | 12.0 × 150 |
| 208D14 | 14.0 × 150 |
| 208D16 | 16.0 × 150 |
| Brand | Diager |
| Series | Granit |
| Product Type | Straight Shank Masonry Drill Bit |
| Tip Material | Heavy-Duty Tungsten Carbide |
| Tip Design | Positive Sharpening with Centering Point |
| Flute Design | L-Shaped Flute |
| Shank Type | Straight Shank |
| Suitable Materials | Granite (Hardness Level 1–3), Concrete, Hard Natural Stone |
| Applications | Heavy-Duty Masonry Drilling, Construction, Installation, Stone & Concrete Drilling |
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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.
To find out if there are APCargo or Jades Cargo branches near your address or simply to know more about this option, kindly chat with us over at Facebook Messenger or Viber.
You may discuss this option via our Facebook Messenger or Viber for details.
Tel: (02) 7917 7186
Mobile: 0917 587 7077
Email: info@gigatools.ph
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