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Diager Granit Hard Stone and Granite Drill Bit Cylindrical Shank

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Designed to deliver accurate penetration in hard stone materials using specialised carbide technology.
- Ideal for granite and hard stone
- Cylindrical shank design
- High-strength carbide tip
- Optimised for hard materials
- Improved drilling accuracy
- Enhanced penetration performance

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Diager Granit Hard Stone and Granite Drill Bit with Cylindrical Shank
The Diager Granit Hard Stone and Granite Drill Bit is a cylindrical shank drill bit designed for drilling granite and hard stone using a high-strength carbide tip.
Precision Drilling for Granite and Hard Stone Applications
The Granit drill bit is specifically designed for drilling granite and hard stone. Its high-strength carbide tip is designed to optimise drilling performance in hard materials, while the centering feature provides greater drilling accuracy and improved penetration.
Diager Granit Features and Technical Capabilities
- High-Strength Carbide Tip: Optimises drilling in hard stone and granite.
- Centering Feature: Provides greater drilling accuracy and improved penetration in hard materials.
- Cylindrical Shank: Designed for compatible drilling applications.
- Granite Drilling Design: Specifically developed for drilling granite.
- Hard Stone Compatibility: Designed for drilling hard stone materials.
Stone Drilling Applications in Oman and the GCC
- Granite Drilling: Designed for drilling granite.
- Hard Stone Drilling: Suitable for drilling hard stone materials.
Diager Granit – 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 construction and masonry applications.
Customers benefit from local 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) |
|---|---|---|---|---|
| Granit Drill Bit 3 mm – 1/8 inch | 208D03 | 3 | 60 | 20 |
| Granit Drill Bit 4 mm – 5/32 inch | 208D04 | 4 | 75 | 35 |
| Granit Drill Bit 5 mm – 3/16 inch | 208D05 | 5 | 85 | 45 |
| Granit Drill Bit 5.5 mm – 7/32 inch | 208D05.5 | 5.5 | 85 | 45 |
| Granit Drill Bit 6 mm – 15/64 inch | 208D06 | 6 | 100 | 60 |
| Granit Drill Bit 6.5 mm – 1/4 inch | 208D06.5 | 6.5 | 100 | 60 |
| Granit Drill Bit 7 mm – 9/32 inch | 208D07 | 7 | 100 | 60 |
| Granit Drill Bit 8 mm – 5/16 inch | 208D08 | 8 | 120 | 80 |
| Granit Drill Bit 9 mm – 11/32 inch | 208D09 | 9 | 120 | 80 |
| Granit Drill Bit 10 mm – 3/8 inch | 208D10 | 10 | 120 | 80 |
| Granit Drill Bit 12 mm – 15/32 inch | 208D12 | 12 | 150 | 110 |
| Granit Drill Bit 14 mm – 9/16 inch | 208D14 | 14 | 150 | 110 |

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