12 in. Diamond Wet Core Bit for Concrete and Masonry, 14 in. Drilling Depth, 1-1/4 in.-7 Arbor

Wet core drill bits with high diamond concentration and quality, for a faster coring and longer life. Perfect for drilling concrete, concrete with light steel reinforcement and other hard masonry. 10mm segment height, 18" drilling depth, use wet only with hand held core drills or core drill rigs (rotary mode only).