--- product_id: 367128241 title: "REXBETI 4-Pack Folding Pocket Utility Knife Quick-change SK5 Box Cutter for Cartons, Cardboard and Boxes, Back-lock Mechanism with 10 Extra Blades" brand: "rexbeti" price: "Β₯6788" currency: JPY in_stock: true url: https://www.desertcart.jp/products/367128241-rexbeti-4-pack-folding-pocket-utility-knife-quick-change-sk5 store_origin: JP region: Japan --- # Secure back-lock mechanism Ultra-sharp SK5 blade Quick-change blade system REXBETI 4-Pack Folding Pocket Utility Knife Quick-change SK5 Box Cutter for Cartons, Cardboard and Boxes, Back-lock Mechanism with 10 Extra Blades **Brand:** rexbeti **Price:** Β₯6788 **Availability:** βœ… In Stock ## Summary > πŸ”ͺ Cut sharp, work smart β€” never miss a slice! ## Quick Answers - **What is this?** REXBETI 4-Pack Folding Pocket Utility Knife Quick-change SK5 Box Cutter for Cartons, Cardboard and Boxes, Back-lock Mechanism with 10 Extra Blades by rexbeti - **How much does it cost?** Β₯6788 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/367128241-rexbeti-4-pack-folding-pocket-utility-knife-quick-change-sk5) ## Best For - rexbeti enthusiasts ## Why This Product - Trusted rexbeti brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Ready for Any Task:** Each 4-pack comes with 10 extra SK5 blades and vibrant color options, so you’re always prepared and stylish on the job. - β€’ **Precision Cutting Power:** Experience ultra-sharp SK5 blades engineered for double hardness, slicing through cardboard, vinyl, leather, and more with effortless accuracy. - β€’ **Swift & Safe Blade Swap:** Innovative quick-change mechanism lets you replace blades in secondsβ€”no tools, no hassle, no risk of injury. - β€’ **Comfort Meets Durability:** Ergonomic PVC and rubber handle offers a secure, comfortable grip for prolonged use without fatigue. - β€’ **Lock It Down, Work Confidently:** Back-lock design ensures your blade stays firmly in place whether folded or extended, giving you ultimate control and safety. ## Overview The REXBETI 4-Pack Folding Pocket Utility Knife features ultra-sharp SK5 blades with double hardness for precision cutting across multiple materials. Its quick-change blade system and secure back-lock mechanism prioritize safety and efficiency. Designed with a comfortable PVC/rubber grip and including 10 extra blades, this versatile tool is perfect for professionals and DIY enthusiasts who demand reliability and style. ## Description REXBETI ## Features - Ultra sharpness and double hardness blade, Perfect for hobby, DIY projects, cardboard, carpet, Rope,boxes, wallpapers, vinyl, rubber, leather, PVC material and etc - Quick-change mechanism. REXBETI new work knife comes with an easy blade release mechanism that allows you to safely change the blades and helps prevent injury - Back-lock Mechanism. Box Knife features a lock back release function as a pocket knife that keeps your blade in a safe position when opened or closed - Extra 10-piece blades included. Made of SK5 material. Handle provides comfortable grip. - 4 colors - Red/Black/Yellow/Blue ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | REXBETI | | Item Weight | 60 g | | Package Dimensions | 18.01 x 9.3 x 1.8 cm; 60 g | | Item model number | REX079 | | Size | 4 pack | | Color | Black,blue | | Style | Folding Utility Knife | | Material | Metal, Plastic | | Pattern | Folding Box Cutter | | Item Package Quantity | 1 | | Handle Material | Pvc,Rubber | | Blade Length | 1 Inches | | Blade Edge | Compound Bevel | | Special Features | Foldable | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Material:** Metal, Plastic - **Brand:** REXBETI - **Colour:** Black,blue - **Handle material:** Pvc,Rubber - **Blade material:** High Carbon Steel ## Images ![REXBETI 4-Pack Folding Pocket Utility Knife Quick-change SK5 Box Cutter for Cartons, Cardboard and Boxes, Back-lock Mechanism with 10 Extra Blades - Image 1](https://m.media-amazon.com/images/I/71A+IerUSbL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: What medal part do I press to fold it back?** A: The handle has a groove where you can see the metal, press the metal part to the groove, don't loose it, then fold the blade back, release the metal part. **Q: What size replacement blades? 18mm, 25mm?** A: The width is 18mm **Q: Can left handed people use them ?** A: I'm left handed, and I use them daily. **Q: How do you lock the blade open? I use the button to push and pull the blade open and close, but I don't see any special mechanism for locking it.** A: It snaps into place. Not for young kids... ## Frequently Bought Together - REXBETI 4-Pack Folding Pocket Utility Knife Quick-change SK5 Box Cutter for Cartons, Cardboard and Boxes, Back-lock Mechanism with 10 Extra Blades - Benchmark - 4 Pack of 16ft Tape Measures - Retractable, Auto Lock, Metric and Imperial (feet and Centimeters), Tough Outer Shell Protection - G & F Products unisex adult All Purpose Utility Work Gloves High Performance Mechanics Gloves assorted colors 3 Pair Value Pack, Black, Grey, Blue, Large Pack of US --- ## 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.jp/products/367128241-rexbeti-4-pack-folding-pocket-utility-knife-quick-change-sk5](https://www.desertcart.jp/products/367128241-rexbeti-4-pack-folding-pocket-utility-knife-quick-change-sk5) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-20*