--- product_id: 2700723 title: "Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit" brand: "rockwell" price: "S$91" currency: SGD in_stock: false reviews_count: 13 url: https://www.desertcart.sg/products/2700723-rockwell-rk5140k-sonicrafter-hyperlock-with-universal-fit-and-constant-speed store_origin: SG region: Singapore --- # 3.0-Amp Power Tool-Free Blade Change Variable Speed Control Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit **Brand:** rockwell **Price:** S$91 **Availability:** ❌ Out of Stock ## Summary > 🔧 Elevate Your DIY Game with Sonicrafter Power! ## Quick Answers - **What is this?** Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit by rockwell - **How much does it cost?** S$91 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/2700723-rockwell-rk5140k-sonicrafter-hyperlock-with-universal-fit-and-constant-speed) ## Best For - rockwell enthusiasts ## Why This Product - Trusted rockwell brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Adaptability:** The universal fit system allows you to use accessories from most brands, making it the ultimate versatile tool. - • **Multi-Functional Marvel:** Cut, saw, scrape, sand, shape, polish, and even remove grout – this tool does it all! - • **Unleash Your Creativity:** Transform your projects with the power of a 3.0-Amp motor that delivers consistent performance. - • **Quick & Easy Blade Changes:** Experience hassle-free blade changes with Hyperlock technology, ensuring a secure grip with up to 1-ton of clamping force. - • **Precision at Your Fingertips:** The variable speed dial gives you complete control, allowing you to tackle any task with finesse. ## Overview The Rockwell RK5140K Sonicrafter Hyperlock is a versatile oscillating tool kit featuring a powerful 3.0-Amp motor, a universal fit system for compatibility with various accessories, and a variable speed dial for precision control. Its innovative Hyperlock technology allows for quick, tool-free blade changes, making it ideal for a wide range of applications including cutting, sanding, and scraping. ## Description The Rockwell RK5140K Sonicrafter with Hyperlock is three systems in one-making it the most efficient oscillating tool on the market. Hyperlock makes tool-less blade changes simple and easy with less confusion. The Hyperlock Universal Fit system allows for (1) quick and easy tool-less blade changes, (2) securely tightens blades with up to one ton of clamping force, (3) and accepts other brand blades with its universal fit system. No more searching around or shopping for the proper brand blade. The RK5140K Sonicrafter is also the fastest cutting sonicrafter with its constant speed control which allows the tool to maintain speed-of-cut under load. With its constant speed control, now tackling heavy duty jobs like notching thick wood, removing grout, and cutting through pipe is faster and effortless with the 3.0-Amp Sonicrafter tool. Whether you're a professional or an avid do-it-yourselfer, the all-in-one and versatile Rockwell RK5140K Sonicrafter with Hyperlock gives you the ability to sand, polish, scrape, and cut a wide variety of materials with easy blade changes. It is an effective tool to help streamline any job tasks. The variable-speed operates with microsonic high-frequency oscillation to produce smooth, safe movements without kickback. Ideal on the job site or around the house, this efficient tool boasts a slim body that makes it ideal for working in confined spaces. It will be your go-to-tool for all your projects like scraping to remove paint, old caulking, rust, stain, polish, or grout. Use it to score ceramic tile, remove and cut carpeting, or sand and polish those hard-to-reach spaces. Easily switch blades with the tool-less Hyperlock to cut wood, thin metals, fiberglass, masonry, plastic, flooring, cement board, and even vinyl siding. It would take various other tools to do what the all-in-one Rockwell Sonicrafter can do in less time, less effort, and less hassle. Review: It's the Swiss Army knife of power tools! - My wife and I decided that this would be an early B-day gift for me. We recently sold our house to purchase the home of our dreams. We new that the new house needed a lot of work. Our new home is a rustic-modern timber framed house. The construction of the house is very odd and difficult to work with. There was an electrical issue in one of the walls and unfortunately, the walls have wood cladding instead of sheetrock. The problem with this is that the walls were covered with wood plank first, then, the floor was laid. I did not want to damage the wood and slate tile floor when I was ripping down the cladding. I needed a tool the could cut the cladding flush with the floor. The Sonicrafter was purchased for this sole purpose. It did a fantastic job! Since then I have used it to aid in ripping out old skylights, altering door jambs, sanding door edges, making custom trim pieces for windows, and even used it to fix a barn door. We got it for one job yet have used more than I thought possible. The price vs quality is spot on and the ability to use other brand's attachments makes an already versatile tool even more versatile. The case it came in is sturdy and easy to work with, and the attachments are great starters. It has sped up my workflow seven-fold. The five star rating takes all this into consideration. I highly recommend this product if you need a multi-tool at an affordable cost. Review: If you're on the fence, get off it and get sonic-ing! - I'm the kind of buyer who leaves "customer reviews" to those salts with more ambition and time than I, so let it be known: the Rockwell Sonicrafter 5140 finally motivated me to write one myself. In short, the device is FANTASTIC and does exactly what it claims, and probably more. In long, I bought it for an odd project that had frustrated me for years with an unsure approach: a brick fireplace with a nice wooden mantel... merely nice, not great. Close inspection showed it was once a plain, simple treatment of 3/4" hardwood surrounding the hearth. A previous homeowner grafted a more detailed unit of columns, trim, and other details on top of that. This layer of added interest was narrower than the layer of boredom beneath, so the boredom oddly framed the columns on all sides, thwarting their intent. The effect was utterly baffling, yet the construction was so sturdy I opted to leave well enough alone because I couldn't find a ready way to flush-cut the offending old trim. I could have easily done this with traditional tools if I removed the entire mantel but, um... no... Lest my attempts to remove it instead net its complete and utter destruction, along with cratering the fireplace and hearth and house and street... ahem. I considered using a circular saw until moldings and other obstacles suggested I review the previous sentence, oops. Friends suggested I build a proper mantel myself... but I still kinda liked what was there, just wished I could make it better... so why wastefully scrap it and spend money buying more wood and tools and such to replace what I already had? My subconscious apparently spotted an oscillating tool at a big box store, because with no prior experience or knowledge of such things I felt my dim mental night light fizz on one day. After reading several desertcart reviews, I retained some reservations but gained enough cautious optimism to place an order. I went with Rockwell over competing manufacturers because of their Universal Fit feature, as I *hate* proprietary consumables. Knowing my typical (ab)use of tools and the scale of this project, I sprang for the 5140's beefier 3 amp rating. I rarely geek out on power tools since I mainly just want the basics to do the job, but after 20 minutes I was in lust with this thing. In an hour I flush cut the bothersome edges off that mantel - 10 feet of solid 3/4" oak - and then finish sanded the remaining edges to boot. Yep: the Sonicrafter solved in one hour an issue that had bugged me for years (yeah, first world problem but so is everything on this site). I look back on countless other projects it could have greatly improved and wish I'd bought one years ago; it's gonna be a short-reach go-to item now on. That said, my newbie experience bore a few things you should note: - The unit is well-made, solid, and quality built. The tool-less head is a breeze to use, and the directional adjustments for blades, etc make it very versatile for tight spots and situations. It is comfortable to hold, stable while running, and reasonably ergonomic - it's not sexy, but it works and hey, that's actually pret-ty sexy. - The unit is quiet enough for what it is - a high RPM power tool - but once the saw digs in, loudness amplifies by orders of magnitude. Have earplugs handy, especially if you're working in a small enclosed space where acoustics reverberate. - You're used to sawdust being coarse and gritty... almost chunky? HA! This bad boy's oscillations produce a delightfully fine wooden mist. I had no idea wood particulate could be rendered so minutely. So wear a mask, and be prepared for cleanup! - Some reviewers claim this unit runs hot, but mine never did and I wasn't wearing gloves either. Yeah so I'm an idiot, but the point is: just let the tool do its job! Don't force it, or try willing it to be "faster" by shoving it into the material. You presumably bought it to save time - how much faster do you want it? - The included wood/metal blade works well, but I picked up a wood-only blade - its coarser, longer teeth worked immeasurably better (insert favorite knife/butter metaphor here). I did encounter a few hidden nails, which a swap to the metal blade quickly dispatched. Switching blades took only seconds thanks to the "Hyperlock" (dumb name, great feature). - Speaking of blades, Rockwell's blades are incredibly durable. As the mantel was applied to brick and I was in for over 10 feet worth of plunge cuts, striking the masonry beneath - not once but many times - was inevitable. Sure, the fine points of the teeth did chip and wear, but under this severe duty (abuse) they still lasted the entire job. The useful markings stayed legible and the paint never wore off. (I do wish an adjustable depth stop attachment for the head was available; meanwhile, patience is your friend). - The sander works as well as (probably better than) my old B&D Mouse, but like that other tool the pads can get gummed quickly. Eh, so does regular sandpaper. But you can't clean sandpaper; I was able to de-gum the pads a couple times. - The storage case is a nice, thoughtful design: no frills, but sturdy and compact. I like the detachable lid with its little cubbies. Bah, I just typed "cubbies" in a sentence so there you have it - my first desertcart review and an hour I won't get back. Hopefully it was worth it - I won't be making this a habit but I might be finding more excuses to use this wonderful, wonderful tool! ## Features - Powerful 3.0-Amp motor with constant speed control - Hyperlock tool-free blade changes with up to 1-ton of clamping force to prevent blade slippage - Universal fit system adapts to fit most other brands accessories - Variable speed dial for precision control - Use to cut, saw, scrape, sand, shape, polish, and remove grout ## Images ![Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit - Image 1](https://m.media-amazon.com/images/I/718-KsBQyxL.jpg) ![Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit - Image 2](https://m.media-amazon.com/images/I/61DmHRQCOzL.jpg) ![Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit - Image 3](https://m.media-amazon.com/images/I/815eBl8VYzL.jpg) ![Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit - Image 4](https://m.media-amazon.com/images/I/816wYdnsF6L.jpg) ![Rockwell RK5140K Sonicrafter Hyperlock with Universal Fit and Constant Speed Control Oscillating Tool Kit - Image 5](https://m.media-amazon.com/images/I/81zvQD1131L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ It's the Swiss Army knife of power tools! *by J***A on February 21, 2014* My wife and I decided that this would be an early B-day gift for me. We recently sold our house to purchase the home of our dreams. We new that the new house needed a lot of work. Our new home is a rustic-modern timber framed house. The construction of the house is very odd and difficult to work with. There was an electrical issue in one of the walls and unfortunately, the walls have wood cladding instead of sheetrock. The problem with this is that the walls were covered with wood plank first, then, the floor was laid. I did not want to damage the wood and slate tile floor when I was ripping down the cladding. I needed a tool the could cut the cladding flush with the floor. The Sonicrafter was purchased for this sole purpose. It did a fantastic job! Since then I have used it to aid in ripping out old skylights, altering door jambs, sanding door edges, making custom trim pieces for windows, and even used it to fix a barn door. We got it for one job yet have used more than I thought possible. The price vs quality is spot on and the ability to use other brand's attachments makes an already versatile tool even more versatile. The case it came in is sturdy and easy to work with, and the attachments are great starters. It has sped up my workflow seven-fold. The five star rating takes all this into consideration. I highly recommend this product if you need a multi-tool at an affordable cost. ### ⭐⭐⭐⭐⭐ If you're on the fence, get off it and get sonic-ing! *by G***Z on February 3, 2014* I'm the kind of buyer who leaves "customer reviews" to those salts with more ambition and time than I, so let it be known: the Rockwell Sonicrafter 5140 finally motivated me to write one myself. In short, the device is FANTASTIC and does exactly what it claims, and probably more. In long, I bought it for an odd project that had frustrated me for years with an unsure approach: a brick fireplace with a nice wooden mantel... merely nice, not great. Close inspection showed it was once a plain, simple treatment of 3/4" hardwood surrounding the hearth. A previous homeowner grafted a more detailed unit of columns, trim, and other details on top of that. This layer of added interest was narrower than the layer of boredom beneath, so the boredom oddly framed the columns on all sides, thwarting their intent. The effect was utterly baffling, yet the construction was so sturdy I opted to leave well enough alone because I couldn't find a ready way to flush-cut the offending old trim. I could have easily done this with traditional tools if I removed the entire mantel but, um... no... Lest my attempts to remove it instead net its complete and utter destruction, along with cratering the fireplace and hearth and house and street... ahem. I considered using a circular saw until moldings and other obstacles suggested I review the previous sentence, oops. Friends suggested I build a proper mantel myself... but I still kinda liked what was there, just wished I could make it better... so why wastefully scrap it and spend money buying more wood and tools and such to replace what I already had? My subconscious apparently spotted an oscillating tool at a big box store, because with no prior experience or knowledge of such things I felt my dim mental night light fizz on one day. After reading several Amazon reviews, I retained some reservations but gained enough cautious optimism to place an order. I went with Rockwell over competing manufacturers because of their Universal Fit feature, as I *hate* proprietary consumables. Knowing my typical (ab)use of tools and the scale of this project, I sprang for the 5140's beefier 3 amp rating. I rarely geek out on power tools since I mainly just want the basics to do the job, but after 20 minutes I was in lust with this thing. In an hour I flush cut the bothersome edges off that mantel - 10 feet of solid 3/4" oak - and then finish sanded the remaining edges to boot. Yep: the Sonicrafter solved in one hour an issue that had bugged me for years (yeah, first world problem but so is everything on this site). I look back on countless other projects it could have greatly improved and wish I'd bought one years ago; it's gonna be a short-reach go-to item now on. That said, my newbie experience bore a few things you should note: - The unit is well-made, solid, and quality built. The tool-less head is a breeze to use, and the directional adjustments for blades, etc make it very versatile for tight spots and situations. It is comfortable to hold, stable while running, and reasonably ergonomic - it's not sexy, but it works and hey, that's actually pret-ty sexy. - The unit is quiet enough for what it is - a high RPM power tool - but once the saw digs in, loudness amplifies by orders of magnitude. Have earplugs handy, especially if you're working in a small enclosed space where acoustics reverberate. - You're used to sawdust being coarse and gritty... almost chunky? HA! This bad boy's oscillations produce a delightfully fine wooden mist. I had no idea wood particulate could be rendered so minutely. So wear a mask, and be prepared for cleanup! - Some reviewers claim this unit runs hot, but mine never did and I wasn't wearing gloves either. Yeah so I'm an idiot, but the point is: just let the tool do its job! Don't force it, or try willing it to be "faster" by shoving it into the material. You presumably bought it to save time - how much faster do you want it? - The included wood/metal blade works well, but I picked up a wood-only blade - its coarser, longer teeth worked immeasurably better (insert favorite knife/butter metaphor here). I did encounter a few hidden nails, which a swap to the metal blade quickly dispatched. Switching blades took only seconds thanks to the "Hyperlock" (dumb name, great feature). - Speaking of blades, Rockwell's blades are incredibly durable. As the mantel was applied to brick and I was in for over 10 feet worth of plunge cuts, striking the masonry beneath - not once but many times - was inevitable. Sure, the fine points of the teeth did chip and wear, but under this severe duty (abuse) they still lasted the entire job. The useful markings stayed legible and the paint never wore off. (I do wish an adjustable depth stop attachment for the head was available; meanwhile, patience is your friend). - The sander works as well as (probably better than) my old B&D Mouse, but like that other tool the pads can get gummed quickly. Eh, so does regular sandpaper. But you can't clean sandpaper; I was able to de-gum the pads a couple times. - The storage case is a nice, thoughtful design: no frills, but sturdy and compact. I like the detachable lid with its little cubbies. Bah, I just typed "cubbies" in a sentence so there you have it - my first Amazon review and an hour I won't get back. Hopefully it was worth it - I won't be making this a habit but I might be finding more excuses to use this wonderful, wonderful tool! ### ⭐⭐⭐⭐⭐ Great Invention *by B***D on April 25, 2013* Being a wood worker and metal worker I had seen these Oscillating Multi-use Tools around but never thought much about it until a friend was helping me replace a sliding glass door. During the replacement job, he mentioned he had this little tool that would make the job much easier. After he returned with his multi-tool, I instantly became amazed by this little tool at how user friendly and useful it was. I decided on the spot that I must have one for myself. Upon doing my typical research on these tools, I found that the Rockwell model RK514K fit what I needed and wanted perfectly. With it 3.0amp motor, the fantastic case it comes with, the look and feel of the tool and the good selection of extra blades it comes with made it a great deal. If you've never used one of these tools, get one or borrow one to try out from a friend. They work so good at hundreds of job uses, from cutting or trimming almost anything to sanding in hard to reach places, they are light weight, full of power and very durable. If you ever try one, you WILL buy one. They are what every DIYer needs in their collection of tools and they are really rugged. --- ## 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.sg/products/2700723-rockwell-rk5140k-sonicrafter-hyperlock-with-universal-fit-and-constant-speed](https://www.desertcart.sg/products/2700723-rockwell-rk5140k-sonicrafter-hyperlock-with-universal-fit-and-constant-speed) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-11-03*