--- product_id: 670201900 title: "02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4\" UNC For Drilling Rig (9 Inch Length)" brand: "gearhook" price: "$175.62" currency: USD in_stock: true category: "Gearhook" url: https://www.desertcart.ec/products/670201900-02-200-core-cutter-drill-bit-9-inch-long-extension store_origin: EC region: Ecuador --- # 9-inch precision extension length 1-1/4" UNC x 7 threading fit Heavy-duty alloy steel strength 02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) **Brand:** gearhook **Price:** $175.62 **Availability:** ✅ In Stock ## Summary > 🔧 Extend Your Reach, Elevate Your Drill Game! ## Quick Answers - **What is this?** 02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) by gearhook - **How much does it cost?** $175.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/670201900-02-200-core-cutter-drill-bit-9-inch-long-extension) ## Best For - gearhook enthusiasts ## Why This Product - Trusted gearhook brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Pros:** Backed by a 4.5-star rating and designed by GEARHOOK, a brand synonymous with reliability. - • **Wet or Dry Ready:** Engineered to perform flawlessly with both wet and dry core bits, maximizing your job site flexibility. - • **Unmatched Durability:** Crafted from premium alloy steel for long-lasting performance under heavy loads. - • **Universal Compatibility:** Fits most core drills with standard 1-1/4" UNC threading—versatility you can count on. - • **Optimal Length Extension:** 9-inch shaft extension provides the perfect reach for deeper, precise core drilling tasks. ## Overview The 02-200 Core Cutter Drill Bit 9 Inch Extension Rod Adapter by GEARHOOK is a heavy-duty, alloy steel shaft extension designed for core drilling rigs. Featuring a universal 1-1/4" UNC x 7 threading, it fits most core drills and supports both wet and dry drilling applications. Its 9-inch length offers enhanced reach and precision, making it an essential upgrade for professionals seeking durability and versatility on every project. ## Description This core cutter drill bit extension rod is used for drilling rigs. This core cutter is 9 inches in length. Extension for core cutters with 1-1/4" UNC fitting as of diameter 45 mm. Heavy-duty, multi-purpose 9-inch core drill bit shaft extension rod for core drilling rigs. Shafts will fit most core drills. It will work with wet or dry bits. All shaft extensions have 1-1/4 in. x 7 threading. ## Features - Heavy-duty, multi-purpose 9-inch core drill bit shaft extension rod for core drilling rigs. - Shafts will fit most core drills. - It will work with wet or dry bits. - All shaft extensions have 1-1/4 in. x 7 threading. - 9-inch length extension rod adapter. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DKY3171Y | | Best Sellers Rank | #75,416 in Home Improvement ( See Top 100 in Home Improvement ) #561 in Drill Bit Sets | | Brand | GEARHOOK | | Brand Name | GEARHOOK | | Country of Origin | India | | Customer Reviews | 4.5 out of 5 stars 2 Reviews | | Finish Type | BLACK | | Finish Types | BLACK | | Included Components | Core Cutter Adapter | | Item Dimensions | 27.5 x 4 x 4 Centimeters | | Item Type Name | Core Drill Cutter Extension Rod | | Item Weight | 1.6 Kilograms | | Item dimensions L x W x H | 27.5 x 4 x 4 Centimeters | | Manufacturer | GEARHOOK PRODUCTS | | Material | Alloy Steel | | Material Type | Alloy Steel | | Net Quantity | 1 Piece | | Packer Contact Information | GEARHOOK PRODUCTS | | Part Number | 9-INCH CORE ADAPTER | | Set Name | Core Drill Adapter Set (1 Piece) | | Unit Count | 1 Piece | ## Product Details - **Brand:** GEARHOOK - **Finish Type:** BLACK - **Item dimensions L x W x H:** 27.5 x 4 x 4 Centimeters - **Material:** Alloy Steel - **Shank Type:** Threaded ## Images ![02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) - Image 1](https://m.media-amazon.com/images/I/41Tdar1Ba+L.jpg) ![02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) - Image 2](https://m.media-amazon.com/images/I/516SJxHToEL.jpg) ![02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) - Image 3](https://m.media-amazon.com/images/I/41yChF7SRWL.jpg) ![02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) - Image 4](https://m.media-amazon.com/images/I/418pmYg3xYL.jpg) ![02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) - Image 5](https://m.media-amazon.com/images/I/419WCmRKuiL.jpg) ## Frequently Bought Together - GEARHOOK® 02-200 Core Cutter Drill Bit 9 Inch Long Extension Rod Adapter 1-1/4" UNC For Drilling Rig (9 Inch Length) - Serplex® Floor Cabinets Frame Install Clamp, Cabinet Door Mounting Support Stainless Steel Support Arm Multipurpose Cabinet Door Mounting Jig for Hidden Door Install - Cute Critters 12-Inch Combination Square, Universal Adjustable Metric Stainless Steel Multifunctional Combination Try Square Set Right Angle Ruler Measurement Tools --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ec/products/670201900-02-200-core-cutter-drill-bit-9-inch-long-extension](https://www.desertcart.ec/products/670201900-02-200-core-cutter-drill-bit-9-inch-long-extension) --- *Product available on Desertcart Ecuador* *Store origin: EC* *Last updated: 2026-07-05*