--- product_id: 29854397 title: "BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete" brand: "bosch" price: "¥210925" currency: JPY in_stock: true reviews_count: 8 category: "Bosch" url: https://www.desertcart.jp/products/29854397-bosch-rh540s-spline-1-9-16-in-combination-hammer-concrete store_origin: JP region: Japan --- # 850W Power Boost Dual Mode Selector 12-Position Vario-Lock BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete **Brand:** bosch **Price:** ¥210925 **Availability:** ✅ In Stock ## Summary > ⚡ Power through every project with Bosch’s RH540S – where precision meets unstoppable force! ## Quick Answers - **What is this?** BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete by bosch - **How much does it cost?** ¥210925 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/29854397-bosch-rh540s-spline-1-9-16-in-combination-hammer-concrete) ## 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 - • **Versatile Dual Mode:** Seamlessly switch between rotary hammer and hammer-only modes for ultimate jobsite flexibility. - • **Smart Service Design:** Quick brush and cord replacement modules keep downtime minimal and productivity high. - • **Precision Bit Control:** Variable speed technology ensures smooth start-up and exact drilling performance every time. - • **Ergonomic 360° Handle:** Full rotation auxiliary handle maximizes comfort and control during extended use. - • **Unmatched Impact Energy:** Delivers 6.1 Ft.-Lbs. for 39% more power than previous models, crushing through tough materials effortlessly. ## Overview The Bosch RH540S Spline 1-9/16 In. Combination Hammer is a professional-grade, corded rotary hammer delivering 850 watts and 6.1 Ft.-Lbs. of impact energy—39% more than its predecessor. Featuring a dual mode selector for rotary or hammer-only operation, variable speed for precise bit control, and a 360° auxiliary handle for ergonomic handling, it’s engineered for maximum productivity and durability on demanding drilling and chiseling tasks. ## Description The Bosch RH540S Spline 1-9/16 In. Combination Hammer provides maximum productivity in all day drilling and chiseling applications. Equipped with 6.1 Ft.-Lbs. of impact energy (E.P.T.A.). The RH540S provides up to 39% more impact energy versus the previous model for best-in-class performance. The RH540S also provides variable speed. This delivers better bit control during application start-up. Review: Great Product - Bosch is absolutely the best Hammer Drill Review: Delivery sucked. Post office left box wide open in view ... - Delivery sucked. Post office left box wide open in view of street. USPS has the worst delivery system. And they wonder why they are going broke Machine is great ## Features - Spline bit system accommodates all accessories with spline or 3/4 In. round hex shanks - Combination dual mode selector selector knob allows the tool to be switched between rotary hammer mode or hammer only mode - Vario-Lock positioning rotates and locks chisel into 12 different positions to optimize working angle - Innovative service modules designed so a qualified service technician can quickly replace the brushes and cord - 360 Auxiliary handle provides a wide range of movement along with operator comfort - Integral clutch disengages torque transmission if the bit gets into a bind situation - Grounded design, CSA listed, complies to OSHA ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00HUCUJE8 | | Additional Features | Variable Speed | | Amperage | 12 A | | Best Sellers Rank | #560,711 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #196 in Power Rotary Hammers | | Brand | Bosch | | Brand Name | Bosch | | Color | Black | | Customer Reviews | 4.4 out of 5 stars 52 Reviews | | Drill Type | Hammer Drill | | Drilling Capacity Metal | 1 inches | | Global Trade Identification Number | 00000346456158 | | Included Components | -- Other -- | | Item Dimensions L x W x H | 19"L x 4"W x 10.5"H | | Item Type Name | Corded Rotary Hammers | | Item Weight | 15 pounds | | Manufacturer | BOSCH | | Manufacturer Part Number | RH540S | | Manufacturer Warranty Description | Limited 1 Year | | Material Type | Metal, Plastic | | Maximum Chuck Size | 1 inches | | Maximum Power | 850 watts | | Maximum Rotational Speed | 340 rpm | | Maximum Torque | 6.1 ft-lb | | Model Number | RH540S | | Number of Items | 1 | | Power Source | Corded Electric | | Torque | 6.1 ft-lb | | UPC | 000346456158 | | Unit Count | 1 Count | | Voltage | 120 volts | ## Product Details - **Amperage:** 12 Amps - **Brand:** Bosch - **Maximum Rotational Speed:** 340 RPM - **Power Source:** Corded Electric - **Voltage:** 120 Volts ## Images ![BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete - Image 1](https://m.media-amazon.com/images/I/51PrNRcdetL.jpg) ![BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete - Image 2](https://m.media-amazon.com/images/I/61IfPlB64RL.jpg) ![BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete - Image 3](https://m.media-amazon.com/images/I/51JIGsX0n0L.jpg) ![BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete - Image 4](https://m.media-amazon.com/images/I/51eqqoFjHML.jpg) ![BOSCH RH540S Spline 1-9/16 In. Combination Hammer for Concrete - Image 5](https://m.media-amazon.com/images/I/415B-6Puu-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Product *by A***R on December 2, 2025* Bosch is absolutely the best Hammer Drill ### ⭐⭐⭐⭐⭐ Delivery sucked. Post office left box wide open in view ... *by K***L on March 25, 2017* Delivery sucked. Post office left box wide open in view of street. USPS has the worst delivery system. And they wonder why they are going broke Machine is great ### ⭐⭐⭐⭐⭐ Es genial *by M***A on June 15, 2022* Es genial ## Frequently Bought Together - BOSCH RH540S Spline 1-9/16 In. Combination Hammer - Bosch HA1020 Spline Drive to SDS-Plus Adapter for Rotary Hammers , Blue - BOSCH HS1810 1-Piece 3 In. x 12 In. Scaling Chisel Tool Round Hex/Spline Hammer Steel --- ## 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/29854397-bosch-rh540s-spline-1-9-16-in-combination-hammer-concrete](https://www.desertcart.jp/products/29854397-bosch-rh540s-spline-1-9-16-in-combination-hammer-concrete) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-23*