--- product_id: 647452587 title: "8 Inch Wet Core Drill Bit, 8\" Core Bits for Concrete, 1-1/4\"-7 Thread, 14\" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm)" brand: "daduori" price: "€ 308.85" currency: EUR in_stock: true reviews_count: 13 category: "Daduo Ri" url: https://www.desertcart.sk/products/647452587-8-inch-wet-core-drill-bit-8-core-bits-concrete store_origin: SK region: Slovakia --- # Diamond grit coating for precision & durability 14-inch deep drilling capacity Universal 1-1/4"-7 thread fit 8 Inch Wet Core Drill Bit, 8" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm) **Brand:** daduori **Price:** € 308.85 **Availability:** βœ… In Stock ## Summary > πŸ’₯ Drill Deeper, Drill Smarter – The Ultimate Core Bit for Pros ## Quick Answers - **What is this?** 8 Inch Wet Core Drill Bit, 8" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm) by daduori - **How much does it cost?** € 308.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/647452587-8-inch-wet-core-drill-bit-8-core-bits-concrete) ## Best For - daduori enthusiasts ## Why This Product - Trusted daduori brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision Every Time:** Clean, accurate holes with minimal wear thanks to the diamond-coated cutting head. - β€’ **Unmatched Durability:** Cobalt steel core with diamond grit ensures long-lasting performance through toughest materials. - β€’ **Cool & Clean Operation:** Wet drilling technology suppresses dust and prevents overheating for extended bit life. - β€’ **Deep Penetration Power:** Drill through thick concrete, masonry, and stone up to 14 inches deepβ€”no job too big. - β€’ **Seamless Compatibility:** Fits most handheld core drills and rigs with a universal 1-1/4"-7 thread connection. ## Overview This 8-inch wet core drill bit features a durable cobalt steel body with diamond grit coating, enabling precise and long-lasting drilling through concrete, masonry, brick, and stone. With a 14-inch drilling depth and universal 1-1/4"-7 thread compatibility, it fits most core drills and rigs. Designed for wet drilling, it reduces dust and heat, extending bit life and ensuring professional-grade results every time. ## Description Product description DaduoRi Core Drill Bits Specification (We have corresponding adapters.See below) High Performance and Long-lasting Adopt new materials and advanced sintering process and welding process. Core bits feature uniform distribution and large diamond for fast-speed. Our Core Drill Bit Adapter Suitable for 1 1/4"-7 Threaded Connections 4 1/2" core drill bit 1-1/4"-7 SDS Plus adapter 1-1/4"-7 to 1/2" adapter 1-1/4"-7 SDS Max adapter Let it be your rock destroyer. Choose the right size core bits (From 1" to 10") 1" core drill bits 1 1/2" core bit 2" core drill bit 2 1/2" core drill bit 4" core drill bit 5" core drill bit 6" core drill bit Other Diamond Tools from DaduoRi-Porcelain Tile Hole Saw with Pilot Bit(5/8"-6") 1 1/4" diamond hole saw 1 3/8" diamond hole saw 2" diamond hole saw 2 1/2" diamond hole saw 4" diamond hole saw 5" diamond hole saw 6" diamond hole saw Thank you for choosing DaduoRi core drill bits for concrete! Other usage tips The core drill bits use on rotary mode only, please do not use hammer mode. DaduoRi concrete drill bit use with 1-1/4"- 7 spindle handheld core drills or core drill rigs with stand. Please check whether the core drill model matches. Alternatively, you can choose an core drill adapter here that suits your equipment. Take good safety precautions before uing the masonry drill bits. For dry core drilling needs, you can also find them in our store. Using water! ## Features - LONG-LASTING DESIGN: Crafted from durable cobalt steel with diamond grit coating, this 8" wet core drill bit can drill through concrete, masonry, brick, block and more with ease. - DEEP DRILLING CAPACITY: With its 14 inch drilling depth, this core bit allows drilling through thick concrete walls, footings, slabs and other construction materials. - PRECISE CUTS EVERY TIME: The 8 inch diamond grit coated cutting head ensures clean, accurate holes are drilled through tough materials without breaking or dulling easily. - UNIVERSAL FIT: Featuring a 1-1/4 inch to 7 inch thread connection, this core drill bit is compatible with most handheld core drills or core drill rigs with stand. - SAFE WET CORE DRILLING: Use with water for dust suppression and bit cooling during masonry cutting to prevent overheating, improve bit life ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D11WZJKS | | Best Sellers Rank | #30,263 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #18 in Core Drill Bits #742 in Industrial Drill Bits | | Brand | DaduoRi | | Brand Name | DaduoRi | | Customer Reviews | 4.3 out of 5 stars 139 Reviews | | Cutting Diameter | 8 Inches | | Finish Type | Diamond | | Finish Types | Diamond | | Included Components | 8 inch core bit | | Manufacturer | DaduoRi Tool | | Material | Concrete, Masonry, Brick, Block, Cement, Stucco, Stone | | Material Type | Concrete, Masonry, Brick, Block, Cement, Stucco, Stone | | Minimum Bore Diameter | 8 Inches | | Model | 8" core drill bits | | Number of Flutes | 3 | | Part Number | DaduoRi 8 inch concrete core bit | | Shank Type | Straight | | Surface Recommendation | Brick, Concrete, Masonry | | Tool Flute Type | Straight | | Unit Count | 1.0 Count | ## Product Details - **Material:** Concrete, Masonry, Brick, Block, Cement, Stucco, Stone - **Cutting Diameter:** 8 Inches - **Finish Type:** Diamond - **Shank Type:** Straight - **Brand:** DaduoRi ## Images ![8 Inch Wet Core Drill Bit, 8" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm) - Image 1](https://m.media-amazon.com/images/I/61Gbep2kI6L.jpg) ![8 Inch Wet Core Drill Bit, 8" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm) - Image 2](https://m.media-amazon.com/images/I/71XQgp7cnaL.jpg) ![8 Inch Wet Core Drill Bit, 8" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm) - Image 3](https://m.media-amazon.com/images/I/81huZ1LpJVL.jpg) ![8 Inch Wet Core Drill Bit, 8" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm) - Image 4](https://m.media-amazon.com/images/I/71eW6u65gPL.jpg) ![8 Inch Wet Core Drill Bit, 8" Core Bits for Concrete, 1-1/4"-7 Thread, 14" Drilling Depth Diamond Core Drill for Concrete with Rebar, Masonry, Brick Block,Cement, Stucco, Stone (203mm) - Image 5](https://m.media-amazon.com/images/I/81N-A8yd3eL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by T***9 on October 22, 2025* ### ⭐⭐⭐⭐⭐ Review *by J***M on December 13, 2025* ### ⭐⭐⭐⭐ Review *by S***N on April 17, 2025* --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/647452587-8-inch-wet-core-drill-bit-8-core-bits-concrete](https://www.desertcart.sk/products/647452587-8-inch-wet-core-drill-bit-8-core-bits-concrete) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-30*