CORDLESS
Menu
No outlets in sight? No problem!
The collection of Ronix cordless tools allows for working in any job site even if there isn’t any direct connection to an electrical outlet.
But what’s more, is the possibility to use one battery on a wide range of tools so there will be no need to pay for several batteries. Explore our collection and you will find what you need!
Menu
Drills are an inseparable part of workshops and toolboxes. But we want to separate them from the outlet and have them be by the user wherever they need. The collection of Ronix cordless drills comes in a wide range, meaning there’s an answer for anyone. Go through the list and categories to find what’s best for you.
Menu
Want the grind but not the hold-back?
The freedom of cutting, grinding, deburring, finishing, and polishing without being bound by a cord. From bench grinders to die grinders to wall chasers to mini ones, you can find what works best in the Ronix collection of cordless angle grinders.
Menu
Being heavy-duty doesn’t mean you can’t go boundless. Don’t let the large tool fool you!
You can find in the Ronix collection a variation of cordless rotary hammers, tailored to answer any demand. They are as powerful as they can be, and won’t keep the user restricted in one place.
Menu
Talk about variety!
The Ronix collection offers cordless saws in different shapes, forms, and functions for various applications. Whether it’s woodworking, construction, DIY projects, or any other task where cutting something in the blink of an eye is of issue, a power saw will save the day. But imagine it being cordless which offers maximum convenience and ease of use.
Menu
Move around that car and polish those scratched spots with no limits is possible with the Ronix collection of cordless polishers. Benefiting from the mobility and ease of use in a cordless polisher, car enthusiasts, professionals, and DIYers will definitely enjoy this convenient tool. Useable on car paint, metal, and other materials that need finishing touches. Just scroll through the wide range of this tool and have your pick!
Menu
A smoothing session lead smoothly!
Woodworking, home projects, and DIY activities can all benefit from this tool. And what is that makes everything better?! Having no cords.
The Ronix collection of cordless sanders are what will make any workshop complete and won’t have any hands strained for sanding manually.
Menu
What’s the best tool for painting or staining project outdoors?
In sites where access to a power outlet is limited, the only thing that can come to the rescue is a cordless paint sprayer. Imagine the satisfying feeling of covering a surface with paint spray alongside the convenience of not being bounded by a cord. That’s what the Ronix cordless paint sprayers provide.
Menu
It’s needless to a power outlet but powerful enough to get the job done and more!
The Ronix cordless chainsaws are best for cutting wood, pruning trees, and other outdoor cutting tasks without needing to be connected to a power outlet. Just a charged-up lithium-ion battery on the tool will get the job done.
Menu
You want a blower but you will be blown away by the selection of the cordless ones we carry.
Of course, you need your blower outside. So why bother with a generator to provide you with the power? Just choose a cordless one from our menu and serve yourself!
Menu
Achieving perfect edges on the hedges requires a professional hedge trimmer and what’s better than one that’s cordless? Outdoors being the main setting of this tool, working without the need to be connected to an outlet is a huge bonus and even a must. Ronix offers these tools in a variety of models featuring different options.
Menu
A brush cutter is a must-have when it comes to cutting dense vegetation, thick brush, and small trees. For maintaining large properties, farms, and forested areas, a hand saw might not be enough. Explore through the collection of Ronix brush cutters to find what is the best option you can find.
Menu
The cleaning force; boundless!
The Ronix cordless pressure washers are designed to provide the user with the ultimate cleaning power without the need for a power cord or a constant water supply. They are best for when portability is a priority and convenience matters. So, dive into the world of Ronix's collection of cordless pressure washers.
Menu
To clean floors, carpets, upholstery, and other surfaces as such, a cordless vacuum cleaner will come to aid. These specific types of vacuum cleaners offer both the power and the mobility one might need in the clean-up sessions. As they are cordless, they are the best option for quick cleanups and cleaning areas where an electric outlet is not accessible.
Menu
Calling out to all the athletes, fitness enthusiasts, and anyone looking for at-home massage therapy!
The search for relaxation ends here as a massage gun is all a tired, painful muscle needs. And also, their being cordless makes everything much better as they can be taken anywhere. Look through the Ronix collection of massage guns for the ultimate convenience.
Professional
Garden Tools
WoodWorking Tools
Tool Set
DIY Tools
Industrial Tools
Plumbing Tools
Painting Tools
Electrical Tools
Automotive Tools
Blacksmith Tools
Wood Carving Tools
Concrete Tools
Jewelry Tools
Masonry Tools
Machinist Tools
Machine Tools
Glazing Tools
Construction Tools
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Menu
Model : RH-5821 (NA)
Masonry Drill Bit 4mm
- High-quality 45# steel with YG8C carbide material ensures sharpness retention and precise drill starts.
- Hardened process delivers an ideal balance of toughness, thermal stability, and abrasion resistance.
- Sharpened edge provides excellent cutting performance
- Bright finish supports multipurpose use, smooth operation, and is rust-proof.
- Round straight shank enables fast installation across a wide range of power tools
Getting the best results in your projects begins with choosing the right drill bit! With a 4 mm diameter, this bit is part of a versatile set offering various sizes to meet your specific needs. Ideal for creating medium holes, this drill bit is the perfect companion for your drill!
| Model | RH-5821 |
| Length | 75 mm |
| Diameter | 4 mm |
| Material | 45# steel , YG8C Carbide |
| Net Weight | 0.012 Kg |
| Hardness | HRC42-48 |
| Standard | DIN8039 |
| Suplied In | Blister |
Nothing is as frustrating as ordering a drill bit, only to find out it doesn’t suit your drill, project, or requirements! Keep reading to make sure this bit is exactly what you need.
The Ronix RH-5821 drill bit, measuring 75mm in length and 4 mm in diameter, stands out for its performance, thanks to a hardening process applied during manufacturing. Its precisely sharpened cutting edge allows for smooth penetration, making it ideal for creating medium-sized holes in brick, concrete, stone and other masonry materials
Made of premium 45# steel and enhanced with YG8C carbide, this bit combines durability and precision. The carbide tip preserves sharpness and extends lifespan, ensuring accurate starts and dependable performance in masonry applications.
This product is supplied in a blister packaging.
Related Products
Ronix Offices
