--- product_id: 499185578 title: "HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits" brand: "columpro" price: "€ 39.03" currency: EUR in_stock: true reviews_count: 12 category: "Colum Pro" url: https://www.desertcart.gr/products/499185578-hvac-repairing-tools-air-conditioner-copper-pipe-expander-swaging-tool store_origin: GR region: Greece --- # 6 drill bit sizes Heat-resistant design Durable 40CR steel HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits **Brand:** columpro **Price:** € 39.03 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate Your DIY Game with Precision Tools! ## Quick Answers - **What is this?** HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits by columpro - **How much does it cost?** € 39.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/499185578-hvac-repairing-tools-air-conditioner-copper-pipe-expander-swaging-tool) ## Best For - columpro enthusiasts ## Why This Product - Trusted columpro brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **📦 Complete Set:** Includes 6 drill bits (1/4'' to 7/8'') and a free 10-hole storage box for organized convenience. - • **⚙️ Heat by Friction:** Innovative design preserves copper malleability for leak-tight fittings. - • **🔩 Unmatched Durability:** Crafted from high-quality 40CR ball bearing steel for long-lasting performance. - • **🌟 Customer-Centric Design:** Engineered for efficiency, ensuring satisfaction and reliability in every project. - • **🔄 Versatile Functionality:** Easily connects copper tubes for seamless air conditioning installations. ## Overview The HVAC Repairing Tools set includes a copper pipe expander and flaring tool made from durable 40CR ball bearing steel. It features a heat-resistant design that maintains copper's malleability, ensuring leak-tight fittings. The set comes with six different drill bit sizes and a convenient storage box, making it an essential accessory for air conditioning repairs and installations. ## Description Product description Superior material Made of high quality 40CR ball bearing steel，Durable, heat-resistant and wear-resistant, not easy to break. 6 different sizes of drill bits Including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8".Expansion tools are necessary accessories for repairing air conditioners. Portable Work They are stored on the storage case and can be placed directly in your toolbox, which is convenient for you to carry and store. Looking around for bits will no longer happen. Review: Good quality - These were a great purchase for my husband. He has really liked using them. Review: Works as advertised… - Works as advertised…it does create shaving though …pipe will need to be angled down and tapped to remove all shavings .. ## Features - ✅【Superior material】:Made of high quality 40CR ball bearing steel，Durable, heat-resistant and wear-resistant, not easy to break,use it with confidence and safety. - ✅【Heat by Friction】:Preserves copper’s malleability during the molding process, for a leak-tight fitting. Fit for1/4 Inch Hex Shank. Efficient work, making your daily work more convenient. - ✅【Function】: A full range of forging tools makes it easy, air conditioning installation, open copper tube, so that two copper tube mutual link.(Please wear safety protection measures). - ✅【package Accessories】: 6 different sizes of drill bits, including 1/4", 3/8", 1/2", 5/8", 3/4", 7/8",with One free 10-hole storage box, 1/4 Inch Hex Shank.Expansion tools are necessary accessories for repairing air conditioners. - ✅【Customer-centric】: We prioritize customer satisfaction and ensure our product meets the highest standards of quality and performance. Our versatile drill bit extension set is designed to simplify your life and make your DIY projects more efficient. Experience the difference of our reliable and durable tools that are built to last. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BNTHRPDF | | Best Sellers Rank | #110,276 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #102 in Pipe Cutters | | Brand | ColumPRO | | Brand Name | ColumPRO | | Customer Reviews | 4.3 out of 5 stars 225 Reviews | | Cutting Angle String | 118 Degrees | | Cutting Diameter | 0.88 Inches | | Finish Type | Uncoated | | Finish Types | Uncoated | | Item Weight | 1 Pounds | | Manufacturer | ColumPRO | | Material | High Quality 40CR Steel | | Material Type | High Quality 40CR Steel | | Minimum Bore Diameter | 0.25 Inches | | Model | O022-Swaging | | Number of Flutes | 2 | | Number of Pieces | 7 | | Part Number | O022-Swaging | | Set Name | Copper Pipe Expander Swaging Tool Set | | Shank Type | Hex | | Surface Recommendation | Copper | | Tool Flute Type | Straight | | Unit Count | 1.0 Count | ## Product Details - **Material:** High Quality 40CR Steel - **Cutting Diameter:** 0.88 Inches - **Shank Type:** Hex - **Cutting Angle String:** 118 Degrees - **Brand:** ColumPRO ## Images ![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 1](https://m.media-amazon.com/images/I/71HdoSOzdTL.jpg) ![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 2](https://m.media-amazon.com/images/I/717QREBq4EL.jpg) ![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 3](https://m.media-amazon.com/images/I/71LG8kOlivL.jpg) ![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 4](https://m.media-amazon.com/images/I/61nRR7KIzGL.jpg) ![HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Image 5](https://m.media-amazon.com/images/I/61CCuANql+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by R***3 on April 3, 2026* These were a great purchase for my husband. He has really liked using them. ### ⭐⭐⭐⭐⭐ Works as advertised… *by R***A on September 23, 2023* Works as advertised…it does create shaving though …pipe will need to be angled down and tapped to remove all shavings .. ### ⭐⭐⭐⭐ 💪 *by A***Y on December 9, 2023* They actually do what they are designed to do with a little bit of elbow grease ## Frequently Bought Together - ColumPRO HVAC Repairing Tools, Air Conditioner Copper Pipe Expander Swaging Tool, 1/4 Inch Hex Shank Copper Pipe Flaring Tool Tube Expander,1/4''， 3/8''，1/2''， 5/8''，3/4''，7/8''Bits - Hvac Service Wrench Tools:3/16” to 3/8” 5/16'' x 1/4''Air Conditioner Valve Ratchet Wrench with 2 Hexagon Bit Adapter Kit for Air Refrigeration and Equipment Repair Tools Clearance - Ridgid - CC247 RIDGID 40617 Model 101 Close Quarters Tubing Cutter, 1/4-inch to 1-1/8-inch Tube Cutter Silver --- ## 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.gr/products/499185578-hvac-repairing-tools-air-conditioner-copper-pipe-expander-swaging-tool](https://www.desertcart.gr/products/499185578-hvac-repairing-tools-air-conditioner-copper-pipe-expander-swaging-tool) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-06-04*