Best Core Drills in 2026: Top 5 Picks for Concrete Contractors
Ranked by our core drilling specialist based on motor power, diameter capacity, build quality, and value.
Core drilling is precision work that demands reliable equipment. Whether you are drilling 2-inch plumbing holes or 14-inch structural cores, the right drill motor and rig make the difference between a clean bore and a costly callback. Our core drilling specialist Ryan C. has tested every model on this list. Here are his top picks for 2026.
Husqvarna DMS 240
Best OverallVersatile drill motor with 2,900 W output. Handles 1-10 inch diameter cores in concrete up to 24 inches deep. Three-speed gearbox, integrated GFCI protection, and water collection ring compatibility.
Shop Now →Diamond Products CB748
Best Heavy-DutyDesigned for large-diameter coring up to 24 inches. 20-amp motor with electronic overload protection. Built for highway and structural applications.
Shop Now →Husqvarna DMS 160 A
Best HandheldCompact handheld drill motor for cores up to 6 inches. 15-amp motor, lightweight design at 9.5 lbs. Ideal for plumbing, electrical, and HVAC pass-throughs.
Shop Now →Diamond Products M-1 Jr
Best Budget RigEntry-level rig-mounted system at an accessible price point. Compatible with most standard core bits. Good choice for contractors entering the core drilling market.
Shop Now →Husqvarna DMS 280
Best Large-DiameterHeavy-duty rig for cores up to 14 inches. 3,300 W motor with three speeds and soft-start electronics. The workhorse for utility and structural coring jobs.
Shop Now →All Core Drills Ship Tax-Free
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