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2 3/4" Dry Core Drill Bit for Brick and Block with 3 Adapters Included: SDS Max, SDS Plus and 1/2" Hex Shank, 5/8"-11 Thread, 9.5" Drilling Depth for Concrete, Brick, Stucco,Masonry (2.75")
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Grade
Analysis Confidence
15%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 20, 2026 11:01 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
DaduoRi
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Complete Package】Includes 5/8"-11 Thread Adapters to SDS Plus (Round shank), SDS Max (Round shank), and 1/2" Hex Shank, along with a User Manual and Dry Core Drill Bit (2.75-inch diameter with a 5/8-11 thread and a maximum working depth of 9.5 inches)
✓【Versatile Compatibility】Equipped with adapters for easy use with rotary hammers and standard drills, compatible with both fixed or handheld drilling machines with 5/8-11 threads, ensuring broad applicability and flexibility in various drilling scenarios (Never use the hammering mode)
✓【Efficient Dry Drilling】This 2-3/4" core drill bit designed for dry drilling but recommended to use water when encountering concrete(non-reinforced) to prevent tooth breakage and enhance drilling efficiency
✓【High Concentricity】DaduoRi 2-3/4 inch diamond core drill bits ensures uniform and precise cutting, enhancing overall drilling performance
✓【Compatible Materials】Suitable for drilling into Brick, Block, Stone, and Masonry, making it good for HVAC installation, electrical work, and plumbing projects
⚙️ Specifications
Material
Cobalt
Cutting Diameter
7 centimeters
Finish Type
Diamond
Shank Type
Threaded
Brand
DaduoRi
Brand Name
DaduoRi
Model
2.75" core bits for concrete-70mm
Unit Count
1 Count
Number of Packs
1
Manufacturer
DaduoRi Tool
Part Number
daduori 2 3/4" dry core bits for brick
