This high-quality 120×400 mm drill bit is designed for use with electric core drills making it ideal for drilling into granite hard stone concrete reinforced concrete and other tough surfaces. Its robust construction ensures smooth operation during drilling tasks. Additionally various sizes are available to accommodate different drilling requirements.

• Size: 120 mm X 400 mm
• Segment Height: 7 mm
• Threaded Connection: 11/4” (1.25″)