Blue 4 inch diamond core drill bit with red circular blade and hex key for concrete drilling.
Blue 4-inch diamond core drill bit attached to a red drill, cutting through concrete.
Blue 4-inch diamond core drill bit for wet or dry concrete drilling, 9.5 inches long.
Bostome 4-inch diamond core drill bit attached to a drill, cutting a hole in a brick wall.
Blue 4-inch diamond core drill bit with red circular blade and hex key tool.
Blue diamond core drill bit with cooling holes and sawtooth edges for concrete drilling.
Blue Bostome 4 inch diamond core drill bit with 5/8"-11 thread for wet or dry concrete drilling
Blue diamond core drill bit with 9.5 inch length and extra 4.5 inch red blade for concrete drilling.
Blue 4 inch diamond core drill bit with red circular blade and hex key for concrete drilling.
Blue 4-inch diamond core drill bit attached to a red drill, cutting through concrete.
Blue 4-inch diamond core drill bit for wet or dry concrete drilling, 9.5 inches long.
Bostome 4-inch diamond core drill bit attached to a drill, cutting a hole in a brick wall.
Blue 4-inch diamond core drill bit with red circular blade and hex key tool.
Blue diamond core drill bit with cooling holes and sawtooth edges for concrete drilling.
Blue Bostome 4 inch diamond core drill bit with 5/8"-11 thread for wet or dry concrete drilling
Blue diamond core drill bit with 9.5 inch length and extra 4.5 inch red blade for concrete drilling.

Bostome 4 Inch Diamond Core Drill Bit – 9.5 Inch Concrete Wet/Dry

SKU: 800000118236-2026-US
Availability: In stock
$63.18
$63.18
Subtotal: $63.18
Blue 4 inch diamond core drill bit with red circular blade and hex key for concrete drilling.

Bostome 4 Inch Diamond Core Drill Bit – 9.5 Inch Concrete Wet/Dry

$63.18
Blue 4 inch diamond core drill bit with red circular blade and hex key for concrete drilling.
Blue 4-inch diamond core drill bit attached to a red drill, cutting through concrete.
Blue 4-inch diamond core drill bit for wet or dry concrete drilling, 9.5 inches long.
Bostome 4-inch diamond core drill bit attached to a drill, cutting a hole in a brick wall.
Blue 4-inch diamond core drill bit with red circular blade and hex key tool.
Blue diamond core drill bit with cooling holes and sawtooth edges for concrete drilling.
Blue Bostome 4 inch diamond core drill bit with 5/8"-11 thread for wet or dry concrete drilling
Blue diamond core drill bit with 9.5 inch length and extra 4.5 inch red blade for concrete drilling.

Bostome 4 Inch Diamond Core Drill Bit – 9.5 Inch Concrete Wet/Dry

$63.18
Description
Description
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Imagine effortlessly carving precise 4-inch holes through tough concrete walls, transforming your construction project into a seamless success without the frustration of jammed tools or uneven cuts.

The Bostome 4 Inch Diamond Core Drill Bit – 9.5 Inch Concrete Wet/Dry delivers exactly that superior performance. This professional-grade tool promises rapid, clean drilling in concrete and brick, ensuring every cut is smooth and efficient for your demanding jobs.

Engineered with premium diamond segments and high-frequency welded teeth, it offers exceptional durability and sharpness for extended use. The 5/8"-11 universal thread fits most rigs, while the 9.5-inch useful length and integrated cooling chip remover minimize noise and boost productivity. Its stable three-in-one concentric shaft design guarantees precise, wobble-free operation, outperforming standard bits in hard materials like masonry and brick.

Elevate your toolkit with this authoritative choice from Bostome. Secure yours today and experience the precision that professionals trust—order now for flawless results on your next project.

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