--- product_id: 244982082 title: "Made in USA - 3/8\" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4\" Female Shank fits Weldon - for Drill Press & Milling Machines" brand: "stellis inc" price: "R$654" currency: BRL in_stock: true category: "Stellis Inc" url: https://www.desertcart.com.br/products/244982082-made-in-usa-3-8-drive-flat-round-chuck-annular store_origin: BR region: Brazil --- # 3-inch overall length 3/4-inch female Weldon shank fit 3/8-inch drive diameter Made in USA - 3/8" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4" Female Shank fits Weldon - for Drill Press & Milling Machines **Brand:** stellis inc **Price:** R$654 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your workshop with precision-made power — don’t get left behind! ## Quick Answers - **What is this?** Made in USA - 3/8" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4" Female Shank fits Weldon - for Drill Press & Milling Machines by stellis inc - **How much does it cost?** R$654 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/244982082-made-in-usa-3-8-drive-flat-round-chuck-annular) ## Best For - stellis inc enthusiasts ## Why This Product - Trusted stellis inc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Secure & Ready to Use:** Includes set screws for a rock-solid hold—no wobble, no fuss. - • **Precision Fit for Power Tools:** Seamlessly adapts 3/8” drive to 3/4” Weldon shank cutters for ultimate compatibility. - • **Robust American Craftsmanship:** Proudly made in the USA with durable tungsten carbide or cobalt steel materials. - • **Versatile Cutter Compatibility:** Holds any cutter with a 3/4-inch shank, expanding your tool arsenal effortlessly. - • **Optimized for Drill Press & Milling:** Perfectly sized with a 3-inch length and 1.25-inch shaft for stable, accurate machining. ## Overview This 3/8" drive flat round chuck adapter, made in the USA, converts your drill press or milling machine to accept 3/4" Weldon shank annular cutters. With a 3-inch overall length and included set screws, it ensures a secure, precise fit for enhanced metalworking performance. ## Description [Overall Length: 3 inches] [Shaft Length: 1.250 inches] [Shaft Diameter: .375 inches] [Inner Diameter: .752 inches] [Inner Diameter Depth: 1.325] [Set screws included.] [Will hold any cutter with a 3/4 inch shank.] ## Features - 3/8” 3-flat to 3/4 Female, for use in 3 Jaw Drill Chucks - Will hold any cutter with a 3/4 inch shank - Weldon Shank Compatible - Overall Length: 3 inches - Shaft Length: 1.250 inches - Shaft Diameter: .375 inches - Inner Diameter: .752 inches - Inner Diameter Depth: 1.325 - Set screws included! Cutter & Pilot not included, available to purchase separately - Made in USA ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08782FSSJ | | Best Sellers Rank | #94,299 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #28 in Annular Cutters | | Brand Name | Stellis Inc | | Customer Reviews | 4.3 4.3 out of 5 stars (94) | | Cutting Diameter | 0.38 inches | | Finish Types | Uncoated | | Manufacturer | Does Not Apply | | Material Type | Tungsten Carbide Or Cobalt Steel | | Minimum Bore Diameter | 0.75 inches | | Model | Stellis-AnnularCutter | | Number of Flutes | 3 | | Number of Packs | 1 | | Number of Pieces | 1 | | Part Number | CN-2TN3-XRYS | | Point Style | Annular Point | | Shank Type | 3-Flat | | Surface Recommendation | Metal | | Tool Flute Type | 3-Flat | | Unit Count | 1 Count | ## Product Details - **Brand:** Stellis Inc - **Cutting Diameter:** 0.38 inches - **Finish Type:** Uncoated - **Material:** Tungsten Carbide Or Cobalt Steel - **Shank Type:** 3-Flat ## Images ![Made in USA - 3/8" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4" Female Shank fits Weldon - for Drill Press & Milling Machines - Image 1](https://m.media-amazon.com/images/I/21QC8m1BJtL.jpg) ![Made in USA - 3/8" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4" Female Shank fits Weldon - for Drill Press & Milling Machines - Image 2](https://m.media-amazon.com/images/I/21oQk5SZYLL.jpg) ![Made in USA - 3/8" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4" Female Shank fits Weldon - for Drill Press & Milling Machines - Image 3](https://m.media-amazon.com/images/I/21KCVh-YvjL.jpg) ![Made in USA - 3/8" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4" Female Shank fits Weldon - for Drill Press & Milling Machines - Image 4](https://m.media-amazon.com/images/I/21IPdubozJL.jpg) ![Made in USA - 3/8" Drive Flat Round Chuck - Annular Cutter Bit Adapter Tool with 3/4" Female Shank fits Weldon - for Drill Press & Milling Machines - Image 5](https://m.media-amazon.com/images/I/21n7ftwNNLL.jpg) ## Questions & Answers **Q: will this fit a weldon style annular cutter?** A: It fits if it has a 3/4" Weldon shaft. **Q: does this have a center hole for the spring loaded pilot pin?** A: No unfortunately --- ## 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.com.br/products/244982082-made-in-usa-3-8-drive-flat-round-chuck-annular](https://www.desertcart.com.br/products/244982082-made-in-usa-3-8-drive-flat-round-chuck-annular) --- *Product available on Desertcart Brazil* *Store origin: BR* *Last updated: 2026-10-23*