--- product_id: 743016229 title: "DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set" brand: "dcwecher" price: "HK$339" currency: HKD in_stock: true category: "Dc Wecher" url: https://www.desertcart.hk/products/743016229-dcwecher-3-inch-impact-hex-bit-set-20pcs-long-allen store_origin: HK region: Hong Kong --- # 3-inch extended reach magnetic bit tips heat-treated S2 steel DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set **Brand:** dcwecher **Price:** HK$339 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Unlock hidden fasteners with magnetic precision and pro-grade toughness! ## Quick Answers - **What is this?** DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set by dcwecher - **How much does it cost?** HK$339 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/743016229-dcwecher-3-inch-impact-hex-bit-set-20pcs-long-allen) ## Best For - dcwecher enthusiasts ## Why This Product - Trusted dcwecher brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Dual system versatility:** 20-piece set covers both Metric & SAE sizes for every project - β€’ **Built to last and perform:** Heat-treated S2 steel with CNC-machined tips for ultimate durability and fit - β€’ **Organized and ready to go:** Included holder keeps all 20 bits neatly grouped for quick access on the move - β€’ **Reach deeper with precision:** 3-inch long hex bits access recessed fasteners others can't touch - β€’ **Magnetic grip for one-hand ease:** Magnetic tips hold screws steady, perfect for overhead and tight spots ## Overview The DCWecher 3-Inch Impact Hex Bit Set features 20 heat-treated S2 steel bits in both Metric and SAE sizes, designed for extended reach and precision. Magnetic tips ensure secure screw holding, while the included holder keeps the set organized and portableβ€”ideal for automotive, furniture, and appliance repairs. ## Description DCWecher 3-In Impact Hex Bit SetThis 20PCS Metric & SAE allen wrench drill bit set is made for jobs where short bits do not give enough reach. The 3-inch length helps access recessed Allen fasteners in engine bays, cabinet corners, furniture joints, appliance panels, bicycle parts, and garage repair projects.The set includes 10 Metric sizes: 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, and 8mm, plus 10 SAE sizes: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, and 5/16 inch. Yellow metric rings and blue SAE rings help users choose the right size faster during mixed repair work.Each allen key drill bit set is made with S2 steel, heat treatment, black phosphate finish, and CNC-machined tips. The magnetic ends help hold matching screws while positioning, and the 1/4'' hex shank works with impact drivers, power drills, quick-change chucks, and common bit holders.Use this hex drill bit set for automotive repair, furniture assembly, cabinet installation, appliance panel work, bicycle adjustment, and everyday workshop tasks. For better results, match the bit size to the fastener, seat the tip fully, keep the driver straight, and choose a tool setting suited to the screw and material.The included holder keeps the 20 hex bits grouped between jobs, making the set easier to carry between a workbench, garage drawer, vehicle tool kit, or home repair box. ## Features - 3-INCH HEX DRILL BIT SET – Long hex bits help reach recessed Allen fasteners in engine bays, cabinet corners, furniture joints, appliance panels, and garage projects - 20PCS METRIC AND SAE HEX BITS – Metric: 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8mm; SAE: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 inch - S2 STEEL WITH HEAT TREATMENT – S2 steel body is heat treated for added toughness, with black phosphate finish and CNC-machined tips for cleaner fit in matching screws - MAGNETIC ALLEN BIT SET – Magnetic allen drill bits help hold matching screws while positioning, useful for overhead fastening, tight corners, bicycle parts, and one-hand starts - 1/4 HEX SHANK WITH HOLDER – Works with impact drivers, power drills, quick-change chucks, and bit holders; included holder keeps the 20-piece hex driver set grouped ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D31NR1F3 | | Best Sellers Rank | #68,371 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #267 in Drill Bits | | Brand Name | DCWecher | | Country of Publication | USA | | Customer Reviews | 4.7 4.7 out of 5 stars (812) | | Drive Bit Shank Style | hex shank | | Drive System | Internal Hex | | Finish Types | Manganese Phosphate | | Item Highlight | Magnetic Allen Key Drill Bit Set, S2 Steel, Metric & SAE Hex Bits, 1/4'' Hex Shank for Automotive Repair & Furniture Assembly | | Item Length | 2 Inches | | Manufacturer | DCWecher | | Manufacturer Part Number | 3" 20-PCS Hex Bits (Metric & SAE) | | Material Type | S2 Alloy Steel | | Model Number | 3'' 20 Pieces Allen Key Drill Bit Set | | Number of Items | 20 | | Number of Packs | 20 | | Number of Pieces | 20 | | Set Name | 20-Pack Allen Wrench Drill Bit Set | | Unit Count | 20.0 Count | ## Product Details - **Brand:** DCWecher - **Finish Type:** Manganese Phosphate - **Item Length:** 2 Inches - **Material:** S2 Alloy Steel - **Number of Pieces:** 20 ## Images ![DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set - Image 1](https://m.media-amazon.com/images/I/51MI7I8GusL.jpg) ![DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set - Image 2](https://m.media-amazon.com/images/I/517mc8hWVDL.jpg) ![DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set - Image 3](https://m.media-amazon.com/images/I/51tAJmzJizL.jpg) ![DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set - Image 4](https://m.media-amazon.com/images/I/41f9z09d8jL.jpg) ![DCWecher 3-Inch Impact Hex Bit Set, 20PCS Long Allen Wrench Drill Bit Set - Image 5](https://m.media-amazon.com/images/I/516icvZlxcL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - 20-PCS Allen Key/Allen Wrench Drill Bit Set, Impact Hex Bits (Metric & SAE) 2 Inch Long, Premium S2 Steel, 1/4'' Hex - Shank, Magnetic Head, for DIY Furniture Assembly & Car Repairs, by DCWecher - JVSEYTE 4 PCS Plastic Razor Blade Scraper and 120 PCS Plastic Razor Blades, Cleaning Scraper Tool for Remover, Adhesive, Stickers, Decals, Glass, Labels, Cars Windows - Transparent Sticky Notes - 3x3 inch Clear, Waterproof Translucent Notes for Annotation - 300 Sheets --- ## 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.hk/products/743016229-dcwecher-3-inch-impact-hex-bit-set-20pcs-long-allen](https://www.desertcart.hk/products/743016229-dcwecher-3-inch-impact-hex-bit-set-20pcs-long-allen) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-09-20*