4.25 Inch Diamond Core Drill Bit for Concrete with 14 Inch Drilling Depth and Saw Blade

Take on demanding drilling jobs with cleaner cuts and dependable performance. This wet core drill bit features a 4.25-inch diameter, 14-inch maximum coring depth, and universal 1-1/4-7 inner thread for compatible water drills and core drill rigs. Its concrete core drill bit design combines a carbon steel body, diamond-grit cutting head, and laser-welded construction for reliable wear resistance. Water-cooled operation helps control dust while drilling reinforced concrete, brick, concrete, and foam brick, making it practical for professional construction and installation work.

Key Features

• 4.25 in / 108 mm diameter with up to 14 in / 355 mm coring depth for substantial drilling tasks.
• Universal 1-1/4-7 inner thread fits compatible core drill rigs and water drills.
• Laser welded core bit construction helps maintain cutting strength and durability.
• Includes a 3.15-inch diamond saw blade for added cutting versatility, while wet operation helps reduce airborne dust.

Why Choose Our 4.25 Inch Diamond Core Drill Bit
Get drilling and cutting capability in one practical kit instead of purchasing the saw blade separately. The diamond-grit head, carbon steel construction, laser welding, and wet-cutting design provide a durable solution for tough masonry work, while the common 1-1/4-7 connection adds useful compatibility.

Perfect For
Ideal for contractors, installers, construction crews, and serious DIY users working on reinforced concrete, red brick, concrete, and foam brick. Use it for HVAC openings, pipeline installation, railing projects, building work, and other masonry drilling applications.

Drill Tough Materials with Confidence
Upgrade your drilling setup with a durable masonry core drill bit built for cleaner wet coring, deep cuts, and demanding construction projects. Order yours today and make tough drilling jobs more efficient.