--- product_id: 216971194 title: "Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45" brand: "bosch" price: "$20.83" currency: USD in_stock: false url: https://www.desertcart.us/products/216971194-bosch-18v-angle-grinder-4-1-2-in-gws18v-45 store_origin: US region: United States of America --- # 18V high-voltage power 0-10,000 no-load RPM motor speed Electronic Cell & Motor Protection Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 **Brand:** bosch **Price:** $20.83 **Availability:** ❌ Out of Stock ## Summary > ⚡ Cut through the day with Bosch power and precision! ## Quick Answers - **What is this?** Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 by bosch - **How much does it cost?** $20.83 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/216971194-bosch-18v-angle-grinder-4-1-2-in-gws18v-45) ## 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 - • **Metal Mastery:** Optimized specifically for metalwork, delivering clean, precise cuts every time. - • **Unstoppable Power:** 18V battery-driven motor delivers up to 10,000 RPM for relentless cutting and grinding. - • **Safety First, Always:** Tool-less quick-change guard, burst-resistant wheel guard, and restart protection keep you secure. - • **Comfort Meets Control:** Two-position vibration control handle reduces fatigue and ensures precision handling. - • **Engineered for Endurance:** Bosch’s Electronic Cell and Motor Protection extend tool life for all-day performance. ## Overview The Bosch 18V Angle Grinder GWS18V-45 is a lightweight, cordless 4-1/2 inch grinder designed for professional metal cutting and grinding. Featuring a powerful 18V motor with up to 10,000 no-load RPM, advanced electronic protections for battery and motor longevity, and ergonomic vibration control, it ensures high performance, safety, and comfort for extended use. ## Description The Bosch GWS18V-45 18-Volt 4-1/2-Inch Angle Grinder is an ideal portable cordless grinder for electricians, plumbers and others who need professional power. With its four-brush motor design and optimized gear structure, it provides a 0-10,000 no-load rpm, to handle cutting and grinding applications. It features a two-position Vibration Control side handle for better handling and less operator fatigue. It is designed for long tool life, with Bosch's Electronic Cell Protection and Electronic Motor Protection, optimized brush design. For user protection, this cordless grinder was engineered with a tool-less quick-change, burst-resistant wheel guard and restart protection to avoid accidental startup. ## Features - LONGEVITY: The Bosch GWS18V-45 18V Angle Grinder delivers all-day grinding and cutting power. It's designed for a longer tool life with Bosch's Electronic Cell Protection and Electronic Motor Protection. - POWER: The grinder includes a powerful four-brush motor design with 0-10,000 no-load rpm to handle the toughest cutting and grinding jobs. - CONTROL: The tool features a two-position Vibration Control side handle, for comfortable control, less user fatigue and smoother grinding. - SECURE: For user protection, this cordless grinder was engineered with a tool-less quick-change, burst-resistant wheel guard and restart protection to avoid accidental startup. - PRECISION: The Bosch GWS18V-45 18V Angle Grinder provides outstanding cutting ability and is optimized for metal applications. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Bosch | | Part Number | GWS18V-45 | | Product Dimensions | 31.75 x 7.11 x 9.4 cm; 2.27 kg | | Item model number | GWS18V-45 | | Size | 4-1/2 Inches | | Colour | 4-1/2" | | Style | Protection | | Material | Metal | | Power Source | battery-powered | | Voltage | 18 Volts | | Horsepower | 850 Watts | | Item Package Quantity | 1 | | Measurement System | Metric | | Included Components | (1) 18-Volt 4-1/2-Inch Angle Grinder (battery not included) | | Batteries included? | No | | Batteries Required? | Yes | | Item Weight | 2.27 kg | ## Product Details - **Brand:** Bosch - **Material:** Metal - **Product dimensions:** 31.8L x 7.1W x 9.4H centimetres - **Style:** Protection - **Power source:** battery-powered ## Images ![Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 - Image 1](https://m.media-amazon.com/images/I/81hmXpQ0pBL.jpg) ![Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 - Image 2](https://m.media-amazon.com/images/I/71ggTNrOKwL.jpg) ![Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 - Image 3](https://m.media-amazon.com/images/I/91pSyQ8M6SL.jpg) ![Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 - Image 4](https://m.media-amazon.com/images/I/91AojqXCPcL.jpg) ![Bosch 18V Angle Grinder, 4-1/2 In. GWS18V-45 - Image 5](https://m.media-amazon.com/images/I/919Tb-trXmL.jpg) ## Questions & Answers **Q: I have a bosch 18v drill with two lithium ion slim pack batteries, bat609. will these smaller 18v batteries work with this tool?** A: Thank you for your question. The GWS18V-45 18V grinder will work with all the Bosch 18V Lithium-Ion batteries. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from M-F 7a-7p CST. **Q: It's came with battery?** A: Thank you for your question. The GWS18V-45 is a bare tool, no batteries or charger. If you have further questions please feel free to contact our Bosch Customer Service Representatives at 1-877-BOSCH-99 (1-877-267-2499) **Q: Arbor size & thread pitch? Does not state it anywhere in listing.** A: Thank you for your question. The GWS18V-45 Angle Grinder has an arbor size of 0.625". For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST. **Q: Is the differenc between gws18v-50 and gws18v-45 only guard size?** A: Thank you for your question. Yes, the guard size is the only difference between the GSW18V-50 and GSW18V-45 Angle Grinders. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from M-F 7a-7p CST. ## Frequently Bought Together - Bosch GWS18V-45 18V 4-1/2 In. Angle Grinder (Bare Tool) - BOSCH GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Battery --- ## 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.us/products/216971194-bosch-18v-angle-grinder-4-1-2-in-gws18v-45](https://www.desertcart.us/products/216971194-bosch-18v-angle-grinder-4-1-2-in-gws18v-45) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-11-08*