Drill America
✓Hole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
★★★★★4.6
$649.99
ViewPrice
$53.24
75mm Diamond Concrete Hole Saw Masonry Core Drill Bit Heavy Duty for Brick, Cinder Block Standard Shank Drills
★★★★★
$53.24
Quantity
1
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About this item
- 3-Inch Heavy Duty Masonry Diamond Hole Saw: This Drilax 3 inch diamond drill bit features sintered diamond coating for superior performance and exceptional durability, making it the perfect masonry hole saw for demanding heavy-duty projects.
- Integrated Precision Locator Guide: Includes a unique drill guide that serves as a precision locator for exact tool positioning during drilling. While designed primarily for accurate starts, it can also optionally hold water for secondary cooling when needed.
- Optimized 2-Inch Depth & 3/8" Shank: Designed to drill up to 2 inches deep, this concrete core drill bit is perfect for thick materials. It comes with a standard 3/8 inch shank, suitable for both cordless and electric drills, as well as upright presses.
- No Center Pilot Hole Required: Unlike traditional wood or metal bits, these diamond masonry drill bits do not require a center pilot hole, allowing for faster setup and direct, precise drilling into tough masonry surfaces.
- Versatile for Heavy Masonry & Utilities: Ideal for cinder blocks, foundation walls, pavement stones, rocks, and bricks. This concrete hole saw also excels at creating openings for vents, pipes, and HVAC installations, supporting various heavy-duty tasks.
- Primarily for Dry Use, Also Wet Capable: Engineered for flexibility, this heavy-duty core drill bit runs dry most of the time, providing excellent results. It is also suitable for wet applications, offering versatility for various projects without compromising efficiency or durability.
- Exceptional Performance for Professionals & DIY: Experience ultimate precision and efficiency with this concrete core drill bit. Its robust design ensures superior performance and lifetime, making it a reliable choice for both seasoned professionals and dedicated DIY enthusiasts.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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