Core Bits For Concrete - X300 - Concrete

Designed for HVAC installers drilling refrigerant line penetrations through basement walls and foundation slabs, this 1-1/4 inch X300 core bit from Diamond Vantage handles standard concrete drilling applications. The .125-inch segment height and 5/8-11 arbor thread fit most handheld core drill rigs used on residential and light commercial jobs. This size works well for electrical conduit, plumbing pipe, and mechanical system installations where you need clean holes through cured concrete. The X300 series delivers consistent performance in non-reinforced and lightly reinforced concrete up to 4,000 PSI. Wet or dry drilling capability gives you flexibility on job site water access. Built for electricians, plumbers, and mechanical contractors running daily penetration work.