Diager Masonry Drill Bit (Optima 3+)
The Diager Masonry Drill Bit Optima3+ is a premium carbide-tipped drill bit designed for precise and durable drilling in concrete, granite, stone, brick, breeze block, and hollow brick. Its innovative three-cutting-edge carbide head helps produce clean, round, and accurately calibrated holes for reliable fastening applications.
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Specifications
| Brand | Diager |
| Product Range | Optima3+ 263 |
| Finish | Sandblasted / non-polished finish |
| Pack Quantity | 1 piece per selected variant Available Variants & |
Description
Key Benefits
- Three-cutting-edge carbide technology provides accurate and concentric holes
- Monobloc carbide tip distributes drilling pressure across three contact points for reduced wear
- 130° centering point supports precise hole starting and controlled penetration
- Three evacuation flutes help remove drilling dust efficiently
- Accurately calibrated holes help improve the mechanical performance of compatible fasteners
Product Overview
The Diager Optima3+ 263 Masonry Drill Bit features an innovative three-edge carbide tip designed to improve drilling precision, service life, and fastening reliability. The three contact points distribute pressure more evenly across the cutting head, helping reduce localized wear during demanding masonry applications. Its divided cutting edges produce a clean and properly calibrated hole, while the 130° centering point helps prevent the bit from wandering when drilling begins. The straight cylindrical shank fits compatible keyed and keyless drill chucks.
Ideal Applications
- Drilling accurate holes for wall plugs, anchors, and masonry screws
- Construction, renovation, installation, and maintenance work
- Electrical, plumbing, cabinetry, and general fixing applications
- Drilling concrete, granite, stone, brick, breeze block, and hollow brick
What’s Included
1 Diager Optima3+ 263 Masonry Drill Bit in the selected diameter and length


