140229 150mm X 400 mm dry and wet Diamond Core Drill Bit

This heavy duty 150x400 mm drill bit is perfect for use on electric core drills for drilling granite, hard stone, concrete, and reinforced concrete surfaces.

• Size: 150 mm X 400 mm
• Segement Height: 7 mm
• Threaded connection: 1 1/4” (1,25'')