Hammerjack is an authorized Diager dealer in Estonia. Diager is a leading French manufacturer of professional drill bits and cutting tools with more than 70 years of experience. The brand is renowned for its premium SDS-plus and SDS-max hammer drill bits, metal drill bits, wood drill bits and diamond drilling solutions used by professionals worldwide.
The Diager range includes concrete drill bits, masonry drill bits, metal drill bits, wood drill bits, diamond core bits, hole saws, screwdriver bits and professional drilling accessories for power tools and cordless tools.
Professional Drilling Performance
Diager tools are engineered for fast drilling, maximum precision and long service life. Advanced cutting geometries and premium materials deliver outstanding performance in concrete, reinforced concrete, steel, wood, masonry and other construction materials.
Why Choose Diager?
Authorized Diager dealer in Estonia.
Professional SDS-plus and SDS-max drill bits.
Premium drill bits for metal, wood and masonry.
Diamond drilling tools, hole saws and screwdriver bits.
French quality for professional users.
Professional Tools Built to Perform
Diager combines innovative engineering, premium materials and decades of manufacturing expertise to produce drilling tools trusted by professionals across construction and industry.
The Diager 925C is a 9‑piece flat wood drill bit set, designed for fast drilling of large‑diameter holes in wood. The bits feature a 1/4" hex shank (quick‑lock) for secure clamping and quick changes, compatible with drills and impact drivers (without hammer action).
Flat wood bits are optimized for high material removal, making them ideal for construction and installation tasks such as drilling passages for cables and pipes in timber and plywood.
