--- product_id: 40502265 title: "BOSCH OSL138K 1-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles" brand: "bosch" price: "R939" currency: ZAR in_stock: true url: https://www.desertcart.co.za/products/40502265-bosch-osl138k-1-piece-1-1-4-in-starlock-oscillating store_origin: ZA region: South Africa --- # Starlock interface for max torque & fit Laser-etched blade ID for quick selection High-carbon steel edge for durable cutting BOSCH OSL138K 1-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles **Brand:** bosch **Price:** R939 **Availability:** ✅ In Stock ## Summary > 🔪 Cut like a pro, every time — don’t get left behind! ## Quick Answers - **What is this?** BOSCH OSL138K 1-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles by bosch - **How much does it cost?** R939 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/40502265-bosch-osl138k-1-piece-1-1-4-in-starlock-oscillating) ## 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:** Delivers fast, clean cuts on carpet, cardboard, and asphalt shingles with ease. - • **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 sharpness. - • **Revolutionary Starlock Interface:** Ensures unbeatable torque transfer and vibration reduction for superior performance. ## 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 precision cutting in tough materials like carpet, cardboard, and asphalt shingles. Featuring the innovative Starlock interface, it delivers superior torque transfer and reduced vibration, compatible with a wide range of professional oscillating tools. Its hooked design and laser-etched, color-coded blade ensure fast, clean cuts and quick identification, making it a must-have for professionals demanding efficiency and durability. ## 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. ## 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 | #27,696 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #55 in Power Oscillating Tool Blades | | Brand | Bosch | | Brand Name | Bosch | | Color | Black | | Compatible Material | Cardboard | | Customer Reviews | 4.3 out of 5 stars 401 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 | 1.28 ounces | | Manufacturer | Bosch | | Material | High Carbon Steel | | Material Type | High Carbon Steel | | Model | OSL138K | | Number of Items | 1 | | Part Number | OSL138K | | Style | Hook Knife Blade | | Style Name | Hook Knife Blade | | UPC | 000346480368 | | Unit Count | 1 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-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles - Image 1](https://m.media-amazon.com/images/I/41JaGsNJ2aL.jpg) ![BOSCH OSL138K 1-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles - Image 2](https://m.media-amazon.com/images/I/61+dr23c3ZL.jpg) ![BOSCH OSL138K 1-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles - Image 3](https://m.media-amazon.com/images/I/51sgagUXuML.jpg) ![BOSCH OSL138K 1-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles - Image 4](https://m.media-amazon.com/images/I/51qKXZSKZLL.jpg) ![BOSCH OSL138K 1-Piece 1-1/4 In. Starlock Oscillating Multi Tool Soft Materials High-Carbon Steel Hook Knife Blade for Cutting Applications in Carpet, Cardboard, Asphalt Shingles - Image 5](https://m.media-amazon.com/images/I/41mFnFtz+UL.jpg) ## Available Options This product comes in different **Configuration, Size, Style** options. --- ## 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.co.za/products/40502265-bosch-osl138k-1-piece-1-1-4-in-starlock-oscillating](https://www.desertcart.co.za/products/40502265-bosch-osl138k-1-piece-1-1-4-in-starlock-oscillating) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-16*