110mm X 400 mm Dry and Wet Diamond Core Drill Bit Desks � Double-sided super waterproof coating

� Double-sided super waterproof coating

Locking System: Fingerprint and password

Working strength: 410 kg

Featuring state-of-the-art patented technology

D-Ring Attachment - Heavy-duty metal ring for leashes or ID tags

110mm X 400 mm Dry and Wet Diamond Core Drill Bit Desks � Double-sided super waterproof coatingOur high quality 110x400mm 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. Delivery includes 1X diamond core drill bit. Size: 110 mm X 400 mm Segement Height: 7 mm Threaded connection: 1 1 4 (1. 25'')