--- product_id: 40502265 title: "Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade" brand: "bosch" price: "¥6719" currency: JPY in_stock: false reviews_count: 13 category: "Bosch" url: https://www.desertcart.jp/products/40502265-bosch-osl138k-1-1-4-in-starlock-oscillating-multi-tool store_origin: JP region: Japan --- # Starlock 3D interface for max torque & fit Laser-etched blade ID for quick selection High-carbon steel edge for durable cutting Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade **Brand:** bosch **Price:** ¥6719 **Availability:** ❌ Out of Stock ## Summary > 🔧 Cut smarter, not harder — the pro’s choice for flawless precision! ## Quick Answers - **What is this?** Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade by bosch - **How much does it cost?** ¥6719 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/40502265-bosch-osl138k-1-1-4-in-starlock-oscillating-multi-tool) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hooked Blade Design:** Specialized shape delivers fast, clean cuts on carpet, cardboard, and shingles. - • **Universal Compatibility:** Works seamlessly with Bosch, Fein, Milwaukee, Makita, Rigid, and other OIS tools. - • **Instant Blade Identification:** Color-coded and laser-etched for quick, hassle-free blade swaps on the job. - • **Precision Swiss Craftsmanship:** Engineered for professional-grade accuracy and long-lasting performance. - • **Revolutionary Starlock Interface:** Ensures maximum torque transfer and vibration reduction for smoother cuts. ## Overview The Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade is a Swiss-made, high-carbon steel blade designed for fast, clean cutting of carpet, cardboard, and asphalt shingles. Featuring the innovative Starlock 3D interface, it delivers superior torque transfer and reduced vibration, compatible with a wide range of OIS tools from top brands. Its laser-etched, color-coded design ensures quick blade identification, making it an essential accessory for professionals demanding precision and efficiency. ## Description Bosch Starlock® oscillating multi-tool accessories deliver a three-dimensional fit designed to provide a completely integrated system between multi-tool and accessory. This is a new dimension in torque for oscillating multi-tools. By using a three-dimensional shape instead of a flat interface, Starlock® provides the highest-torque transfer, reduced vibration, and the ability for higher performance applications. These accessories continue to be OIS® compatible and fit existing tools, as well as the next generation of high-performance Starlock® tools. Bosch multi-tool accessories are Swiss made for precision accuracy and long life in the most demanding professional applications. Bosch has a heritage of innovation – including the SDS-plus® and SDS-max® shank systems for concrete hammers and the T-Shank professional blade standard interface for jig saws. The Starlock® interface is the new professional standard in oscillating multi-tool systems. Review: Smooth and fast - This blade works wonderfully cutting shingles, cardboard and everything else that has been put against it. It is sharp, keep away from things you don't cut. Easy removal, cost effective, smooth use, and much more comfortable for long applications compared to utility knife holders. Review: Cuts like butter - Cuts through cardboard like butter. Super easy. ## Features - HIGH-CARBON STEEL CUTTING EDGE FOR CUTTING APPLICATIONS IN CARPET, CARDBOARD, AND ASPHALT SHINGLES - SPECIAL HOOKED DESIGN FOR FAST CLEAN CUTS - COLOR CODED INTERFACE AND LASER ETCHED BLADE TO QUICKLY IDENTIFY THE RIGHT BLADE - STARLOCK INTERFACE FOR PROFESSIONAL PERFORMANCE, ALSO WORKS WITH OIS COMPATIBLE TOOLS INCLUDING BOSCH, FEIN, MILWAUKEE, MAKITA, RIGID, OTHERS - PRECISION SWISS MADE BLADE ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DDA7VVO | | Best Sellers Rank | #37,877 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #72 in Power Oscillating Tool Blades | | Brand | Bosch | | Brand Name | Bosch | | Color | Black | | Compatible Material | Cardboard | | Customer Reviews | 4.5 out of 5 stars 681 Reviews | | Global Trade Identification Number | 00000346480368 | | Included Components | (1) 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade | | Item Type Name | Oscillating Tool Blades | | Item Weight | 0.08 Pounds | | Manufacturer | Bosch | | Material | High Carbon Steel | | Material Type | High Carbon Steel | | Model | OSL138K | | Part Number | OSL138K | | Style | Industrial | | Style Name | Industrial | | UPC | 000346480368 | | Unit Count | 1.0 Count | | Warranty Description | See Manufacturer's Website | ## Product Details - **Brand:** Bosch - **Color:** Black - **Global Trade Identification Number:** 00000346480368 - **Item Weight:** 0.08 Pounds - **Material:** High Carbon Steel - **Style:** Industrial - **UPC:** 000346480368 ## Images ![Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade - Image 1](https://m.media-amazon.com/images/I/41JaGsNJ2aL.jpg) ![Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade - Image 2](https://m.media-amazon.com/images/I/51sgagUXuML.jpg) ![Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade - Image 3](https://m.media-amazon.com/images/I/51qKXZSKZLL.jpg) ![Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade - Image 4](https://m.media-amazon.com/images/I/41mFnFtz+UL.jpg) ![Bosch OSL138K 1-1/4 In. Starlock® Oscillating Multi Tool Hook Knife Blade - Image 5](https://m.media-amazon.com/images/I/41o9jcuu+rL.jpg) ## Available Options This product comes in different **Configuration, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Smooth and fast *by C***D on December 4, 2025* This blade works wonderfully cutting shingles, cardboard and everything else that has been put against it. It is sharp, keep away from things you don't cut. Easy removal, cost effective, smooth use, and much more comfortable for long applications compared to utility knife holders. ### ⭐⭐⭐⭐⭐ Cuts like butter *by J***A on December 29, 2025* Cuts through cardboard like butter. Super easy. ### ⭐⭐⭐⭐ Works well, expensive. *by L***N on December 19, 2025* Cuts heavyweight industrial cardboard like butter. Way overpriced. --- ## 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.jp/products/40502265-bosch-osl138k-1-1-4-in-starlock-oscillating-multi-tool](https://www.desertcart.jp/products/40502265-bosch-osl138k-1-1-4-in-starlock-oscillating-multi-tool) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-05*