Dry Core Drill Bit - Continuous Rim Core Bit - Concrete

Designed for HVAC installers drilling clean holes through cured concrete walls and floors for refrigerant lines and condensate drains. This 3-inch continuous rim core bit features an .080-inch segment thickness that delivers consistent cutting performance in hard aggregate concrete. The 10mm arbor connection provides secure mounting on standard core drill rigs. Continuous rim design maintains smooth cutting action and reduces vibration during operation. Dry drilling capability eliminates the need for water hookups on interior jobs where wet cutting isn't practical. Diamond Vantage construction handles repetitive drilling in residential and light commercial applications. Built for mechanical contractors and plumbers who need reliable penetration drilling without water mess.