DaduoRi 4 1/2 Inch Wet Core Drill Bit, 4.5" Diameter x 14" Depth, 1-1/4"-7 Thread Diamond Core Bits for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (116mm) — Open-Box, 11% Off

LONG-LASTING DIAMOND CORE: Featuring industrial-grade diamond segments, this wet core drill bit excels at coring through concrete, masonry, brick, block and stone with ease.

DEEP DRILLING CAPACITY: Reaching drilling depths of up to 14 inches, this core bit allows you to drill through thick concrete slabs and walls with confidence.

WET CORE TECHNOLOGY: Designed for use with water as a lubricant, wet coring keeps the diamond segments cool and extends bit life, resulting in smooth, clean holes through tough materials.

PRECISE 1-1/4 TO 7 THREAD: Compatible with drill motors featuring 1-1/4 to 7 inch threaded chucks for secure connection and maximum torque transfer during coring.

MULTI-MATERIAL VERSATILITY: Whether coring through concrete with rebar, masonry, brick, block or stone, this 4 1/2 inch wet core bit handles demanding jobs on a variety of materials.

This heavy-duty diamond core drill bit from DaduoRi is purpose-built for coring through tough materials like concrete, brick, block and stone. Featuring an industrial-grade 4 1/2 inch diamond cutting head, it effortlessly drills clean holes through reinforced concrete with rebar up to 14 inches deep. The 1-1/4"-7 thread shank provides a secure connection to power drills for controlled drilling. Producing dust rather than shards, it cores safely without damaging existing structures or injuring operators. Long-lasting diamond segments ensure accurate holes time after time. Suitable for commercial contractors and serious DIYers alike, this core bit handles demanding jobs like installing new electrical lines or plumbing with ease.