50×400 mm Dry and Wet Diamond Core Drill Bit Set

Our high quality 50x400mm drill bit is perfect for use with electric core drills for drilling on granite, hard stone, concrete, reinforced concrete, and other hard surfaces. Its durable construction will ensure smooth operation of the drills. We also provide bits of other sizes to meet different drilling needs.

• Size: 50 mm X 400 mm
• Segment Height: 7 mm
• Threaded connection: 1 1/4”
• Delivery contains:
• 1 x Diamond core drill bit