--- product_id: 723956285 title: "BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment" brand: "bosch" price: "$30.99" currency: USD in_stock: false url: https://www.desertcart.us/products/723956285-bosch-gfa12-h-sds-plus-rotary-hammer-attachment store_origin: US region: United States of America --- # 850W max power punch 3/8 inch max concrete drill 3,800 bpm impact rate BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment **Brand:** bosch **Price:** $30.99 **Availability:** ❌ Out of Stock ## Summary > ⛏️ Power up your drill, own the concrete jungle! ## Quick Answers - **What is this?** BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment by bosch - **How much does it cost?** $30.99 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/723956285-bosch-gfa12-h-sds-plus-rotary-hammer-attachment) ## 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 - • **Compact Powerhouse:** Delivers professional-grade 850W power and up to 3,800 blows per minute in a sleek, lightweight 1.04 kg design. - • **Precision Drilling:** Achieve clean, efficient 3/8 inch diameter holes in concrete with included side handle and depth gauge for ultimate control. - • **Transform Your Drill:** Instantly convert your 12V Max Chameleon into a high-impact SDS-plus rotary hammer for concrete mastery. - • **Seamless System Expansion:** Part of the versatile 12V Max Chameleon FlexiClick® 5-in-1 system—swap attachments effortlessly to tackle any job. - • **Built for Pros on the Move:** Battery-powered freedom with robust metal construction ensures durability and portability for demanding job sites. ## Overview The BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment transforms your 12V Max Chameleon drill/driver into a compact yet powerful rotary hammer, delivering up to 3,800 bpm and drilling up to 3/8 inch into concrete. Lightweight at just over 1 kg, it integrates seamlessly into Bosch’s FlexiClick® 5-in-1 system, enhancing versatility and professional performance on the go. ## Description This attachment for a 12V Max Chameleon turns the drill/driver into an SDS-plus® rotary hammer, allowing the user to drill into concrete and masonry. The Bosch GFA12-H Rotary Hammer Attachment helps increase the versatility of the 12V Max Chameleon by providing more efficient concrete drilling. The attachment is compatible with the GSR12V-300FC and GSR12V-140FC drill/driver systems. With the GFA12-H attached, the GSR12V-300FC delivers up to 3,800 bpm and a maximum drilling diameter of 3/8 In. into concrete. The GFA12-H attachment expands the FlexiClick® 5-In-1 Attachment System, which also includes a keyless chuck, a locking bit holder, a right-angle and an offset attachment. ## Features - ROTARY HAMMER ATTACHMENT: Turns a 12V Max Chameleon drill/driver into a compact SDS-plus rotary hammer - PART OF THE 12V MAX CHAMELEON SYSTEM: Helps deliver outstanding versatility in a compact, high-quality drill/driver - PRO PERFORMANCE: Delivers up to 3,800 bpm and a maximum drilling diameter of 3/8 In. into concrete - ADDED VERSATILITY: Helps expand the system by adding a SDS-plus rotary hammer to a keyless chuck, a locking bit holder, a right-angle and an offset attachment ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Bosch | | Power Source | Battery Powered | | Colour | Black | | Included Components | (1) GFA12-H SDS-plus® Rotary Hammer Attachment (1) Side Handle (1) Depth Gauge | | Material | Metal | | Item Weight | 1.04 Kilograms | | Maximum Power | 850 Watts | | Is Electric | Yes | | UPC | 000346659238 | | Manufacturer | bosch | | Drilling Capacity Metal | 0.38 Inches | | Item model number | GFA12-H | | Product Dimensions | 14.22 x 10.16 x 22.23 cm; 1.04 kg | | ASIN | B0BNKCQNQP | ## Product Details - **Brand:** Bosch - **Power Source:** Battery Powered - **Colour:** Black - **Included Components:** (1) GFA12-H SDS-plus® Rotary Hammer Attachment (1) Side Handle (1) Depth Gauge - **Material:** Metal - **Item Weight:** 1.04 Kilograms - **Maximum Power:** 850 Watts - **Is Electric:** Yes - **UPC:** 000346659238 - **Manufacturer:** bosch ## Images ![BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment - Image 1](https://m.media-amazon.com/images/I/71hvOhu+7nL.jpg) ![BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment - Image 2](https://m.media-amazon.com/images/I/81CKEst3ycL.jpg) ![BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment - Image 3](https://m.media-amazon.com/images/I/71vDURtgUbL.jpg) ![BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment - Image 4](https://m.media-amazon.com/images/I/91nI+7s9VsL.jpg) ![BOSCH GFA12-H SDS-plus® Rotary Hammer Attachment - Image 5](https://m.media-amazon.com/images/I/81ZbYqLd+4L.jpg) ## Questions & Answers **Q: What is the difference between gsr12v-300b22 and gsr12v-300fcb22 in the performance/power as a drill and driver? thanks** A: The same motor different bodies. **Q: Where is this made from?** A: The country of origin of the GSR12V-300FCB22 is Malaysia. Robert Bosch Tool Corporation utilizes a global manufacturing strategy, which incorporates a global network of suppliers with our worldwide manufacturing locations in regions such as Asia, Europe, and the United States. Our manufacturing facilities around the globe are all owned and operated by the Bosch Group and maintain the highest quality standards. You can be assured that whatever country your Bosch product was made in, it will be made with the quality you would expect from Bosch. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST. **Q: What is the maximum drill bit size for the keyless chuck?** A: It's a 3/8" chuck. It'll even chuck up 1/2" bits with a reduced shank. If you're using spade bits, I've used it with up to 1 3/8", on low speed **Q: Electric 110 or 220** A: The Bosch Power Tools in North America are all 110/120V power rating. If you will use this on 220/240V, you will need to get a power converter to step down the voltage that you have in your area. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST. ## Frequently Bought Together - BOSCH GFA12-H SDS-plus Rotary Hammer Attachment For Bosch GSR12V-140FC & GSR12V-300FC - BOSCH GBA12V60 12V Max Lithium-Ion 6 Ah Battery - BOSCH GWS12V-30N 12V Max Brushless 3 In. Angle Grinder (Bare Tool) --- ## 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/723956285-bosch-gfa12-h-sds-plus-rotary-hammer-attachment](https://www.desertcart.us/products/723956285-bosch-gfa12-h-sds-plus-rotary-hammer-attachment) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-06*