--- product_id: 375137751 title: "Dry Core Bit for Brick and Concrete Block with Pilot Bit - 4\" Diameter - 1/2\" Shank Arbor - #30/40 Diamond" brand: "ediamondtools" price: "2335 kr" currency: NOK in_stock: true category: "E Diamond Tools" url: https://www.desertcart.no/products/375137751-dry-core-bit-for-brick-and-concrete-block-with-pilot store_origin: NO region: Norway --- # 9.5" drilling depth for deep, efficient cores High #30/40 diamond grit for ultimate durability 1/2" shank pilot bit adapter for precise control Dry Core Bit for Brick and Concrete Block with Pilot Bit - 4" Diameter - 1/2" Shank Arbor - #30/40 Diamond **Brand:** ediamondtools **Price:** 2335 kr **Availability:** βœ… In Stock ## Summary > πŸ’Ž Drill smarter, not harder β€” core like a pro with EDiamondTools! ## Quick Answers - **What is this?** Dry Core Bit for Brick and Concrete Block with Pilot Bit - 4" Diameter - 1/2" Shank Arbor - #30/40 Diamond by ediamondtools - **How much does it cost?** 2335 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/375137751-dry-core-bit-for-brick-and-concrete-block-with-pilot) ## Best For - ediamondtools enthusiasts ## Why This Product - Trusted ediamondtools brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Deep Core Capacity:** 9.5" drilling depth lets you tackle thick masonry with confidence. - β€’ **Heavy-Duty Performance:** Built tough to handle demanding jobs without compromising efficiencyβ€”your go-to for serious masonry work. - β€’ **Versatile Wet or Dry Use:** Optimized for both wet and dry drilling on handheld or rig-mounted core drills (rotary mode only). - β€’ **Diamond-Infused Durability:** Embedded #30/40 grit diamonds ensure longer life and faster drilling through brick and block. - β€’ **Precision Pilot Bit Adapter:** 1/2" shank adapter guarantees steady, accurate starts every time. ## Overview The EDiamondTools 4" Dry Core Bit features a high concentration #30/40 diamond grit for extended durability and efficient drilling through soft brick and concrete blocks. Equipped with a 1/2" shank pilot bit adapter and a 9.5" drilling depth, it’s designed for rotary mode use on handheld or rig-mounted core drills. Heavy-duty and versatile for wet or dry applications, this bit is engineered to deliver professional-grade performance on every job. ## Description Buy EDiamondTools Dry Core Bit for Brick and Concrete Block with Pilot Bit - 4" Diameter - 1/2" Shank Arbor - #30/40 Diamond online on desertcart.ae at best prices. βœ“ Fast and free shipping βœ“ free returns βœ“ cash on delivery available on eligible purchase. ## Features - MULTIPURPOSE - designed to drill soft brick and building block - PILOT BIT ADAPTER - includes 1/2" shank pilot bit adapter - HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient drilling - GRIT SIZE - #30/40 grit size - DRILLING DEPTH - 9.5" drilling depth - WET OR DRY - recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only) - ROTARY MODE ONLY - please only use rotary mode with our core bits ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01N397RRT | | Brand | EDiamondTools | | Brand Name | EDiamondTools | | Customer Reviews | 4.3 out of 5 stars 302 Reviews | | Cutting Angle String | 118 Degrees | | Cutting Diameter | 10 Millimeters | | Cutting angle string | 118 Degrees | | Cutting diameter | 10 Millimeters | | Finish Types | Diamond | | Finish type | Diamond | | Item Dimensions | 29.5 x 10.5 x 10.5 centimeters | | Item Weight | 2.18 kg | | Manufacturer | EDiamondTools | | Material | Diamond | | Material Type | Diamond | | Minimum Bore Diameter | 0.63 Inches | | Model | DBP0400A5ADJ14 | | Number of Flutes | 2 | | Number of Packs | 1 | | Part Number | DBP0400A5ADJ14 | | Shank Type | Threaded | | Shank type | Threaded | | Surface Recommendation | Brick, Concrete | | Tool Flute Type | Spiral | | UPC | 727363142900 | | Unit Count | 1 Count | ## Product Details - **Cutting angle string:** 118 Degrees - **Cutting diameter:** 10 Millimeters - **Finish type:** Diamond - **Material:** Diamond - **Shank type:** Threaded ## Images ![Dry Core Bit for Brick and Concrete Block with Pilot Bit - 4" Diameter - 1/2" Shank Arbor - #30/40 Diamond - Image 1](https://m.media-amazon.com/images/I/51UyxWNjloL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Will this work with a cordless impact drill? (DeWalt)** A: Depending on the size of core bit , I used a 4 1/2 core bit , and I don't think you would have enough power . And you may over heat the drill , and go threw a lot of batteries. **Q: Will this cut through stucco? i think it's 1/2 to 3/4 inches thick. based on info i see on the questions, it appears that it will.** A: It sure will I cut through 17 1/2 inches of cement and rebar, no problem just took time!! **Q: What size is the set screw that holds drill bit in arbor?** A: 3/16” Allen wrench **Q: What is your return policy if not used** A: Amazon return policy ## Frequently Bought Together - 4" Dry Diamond Core Drill Bits for Brick and Block with 1/2" Shank Pilot Bit Adapter, 9.5" Drilling Depth, 5/8"-11 Arbor - SHDIATOOL Core Drill Bit Adapter 5/8 inch-11 Thread Male to SDS Plus Shank for SDS Plus Drills - Toolocity cbadptr_0038 Adapter For Core Bits-5/8"-11 To 3/8" Triangle Shank, Black --- ## 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.no/products/375137751-dry-core-bit-for-brick-and-concrete-block-with-pilot](https://www.desertcart.no/products/375137751-dry-core-bit-for-brick-and-concrete-block-with-pilot) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-22*