The professional IRWIN GRANITE masonry drill bit with a 12 mm diameter and 105 mm working length is designed for hammer drilling into very hard materials such as concrete and natural stone (e.g., granite). It offers high durability, reliable performance, and precise drill guidance.
The IRWIN GRANITE drill bit is engineered for demanding jobsite conditions. Thanks to its quality construction, it delivers fast and clean drilling in concrete, masonry, and natural stone. It is ideal for professionals and demanding DIY users who require long service life and accurate results.
Main advantages:
- Designed for hammer drilling – efficient work in concrete and natural stone (including granite).
- 12 mm diameter with a 105 mm working length and 160 mm overall length for versatile use.
- Stable and precise guidance – quality construction minimizes drill wandering.
- High durability – long service life even with regular use.
This drill bit is an excellent choice for anchoring, assembly, and installation work in hard building materials where reliability and consistent performance are required.
Specifications
- Brand
- IRWIN
- Series
- GRANITE
- Drill bit type
- Masonry / for concrete and stone
- Diameter
- 12 mm
- Working length
- 105 mm
- Overall length
- 160 mm
- Suitable materials
- Concrete, natural stone (granite), masonry
- Drilling
- Hammer
