China Leading SDS Drill Bits Manufacturer for Professional Distributors
- Your Trusted Partner in Premium Hardware Tool Manufacturing
- 15+ Years of Excellence in Hardware Manufacturing
- Wholesale Hardware Sets at Factory-Direct Prices
Customization Service
- Low MOQ for Trial Order: 500pcs
- Production Lead Time: 25-35 Days
- Wholesale Hardware Solutions for Every Need.
Qualification Certificate
Third-Party Verified Excellence: Engineering Confidence Into Every Drill Spade Bit
Qualification Certificate
Third-Party Verified Excellence: Engineering Confidence Into Every SDS Drill Bits
Voice of the World Exhibition
Tenyu Tool actively participates in trade shows around the world and visits our customers, we get closer to them and get more opportunities to present our drill spade bit.
Voice of the World Exhibition
Tenyu Tool actively participates in trade shows around the world and visits our customers, we get closer to them and get more opportunities to present our sds drill bits.
Purpose of a SDS Drill Bits
SDS drill bits are designed for use with hammer drills, primarily for drilling into hard materials like concrete, brick, and masonry. They combine rotation with hammering for efficient drilling.
How It Works
Hammering Action: The hammer drill’s impact combined with rotation helps break through tough materials.
SDS Fit: The special shank design ensures the bit stays secure and moves freely during hammering.
Efficient Debris Removal: The bit’s aggressive tip and fluting speed up material removal.
Durabilité: Made from high-strength materials, SDS bits are built to last and maintain sharpness.
What is a SDS Drill Bits ? How does it work?
SDS Plus vs. SDS Max: Which Series Should You Stock?
Understanding the difference is crucial for satisfying your customers’ needs. While SDS Plus dominates the general construction market, SDS Max is the standard for heavy industrial demolition. At Tenyu Tools, we manufacture both series with premium 40Cr steel and YG8C carbide tips.
Forets SDS Plus
La SDS Plus series, characterized by its 10mm shank and compatibility with lightweight rotary hammers (<5kg), acts as your high-volume staple. It is the go-to solution for general masonry, brick, and renovation tasks, making it essential stock for hardware retailers and DIY outlets.
SDS Max Drill Bits
La SDS Max series is engineered for the heavy industrial sector. Featuring a robust 18mm shank designed for powerful hammers (>5kg), it delivers the superior torque transmission required for deep drilling and heavy demolition in reinforced concrete.
Why Choose Our SDS Drill Bits ?
Each bit undergoes hardness testing, concentricity checks, and strict inspection to ensure consistent performance.
Our SDS Drill Bits
Our SDS Drill Bits are crafted from high-grade alloy steel with advanced heat-treatment, delivering strong impact power, exceptional wear resistance, and stable performance for efficient concrete and demolition work.
Table of Contents
FAQ section：
Can your SDS bits cut through rebar?
Yes, but the right tool is essential. For reinforced concrete containing rebar, we strongly recommend our SDS Plus/Max Cross-Tip (4-Cutter) Series.
Standard 2-Cutter Bits: Ideal for brick, masonry, and standard concrete. However, if they hit rebar, they may jam or break.
Premium 4-Cutter (Cross-Tip) Bits: Specifically engineered with YG8C high-grade carbide and a geometric design that prevents jamming when hitting metal. They cut through embedded rebar effortlessly while maintaining a perfectly round hole for anchor installation.
Do you offer PGM certified bits?
We manufacture in strict accordance with PGM standards. While we offer competitive OEM pricing, our quality control process adheres to the rigorous tolerances set by the PGM (Prüfgemeinschaft Mauerbohrer) institute.
Precision: Our bits are produced to ensure exact hole geometry, which is critical for the safety and holding power of distinct anchors.
Quality Assurance: We are ISO 9001 certified, and every batch undergoes strict hardness and concentricity testing before shipment.
(Optional if applicable): For specific high-volume orders, we can apply for PGM certification upon request.
What is the difference between SDS Plus and SDS Max?
The main difference lies in the shank diameter and the application scope.
• SDS Plus (10mm Shank):
• Size: typically 4mm – 30mm diameter.
• Application: Light to medium-duty tasks. Perfect for drilling holes for anchors in concrete blocks, brick, and masonry. Compatible with standard rotary hammers (< 5kg).
• SDS Max (18mm Shank):
• Size: typically 12mm – 52mm diameter.
• Application: Heavy-duty industrial work. Designed for drilling large diameter holes and heavy demolition/chiseling in reinforced concrete. Compatible with heavy rotary hammers (> 5kg).
Not sure which to stock? Contact our sales team for a suggested inventory list based on your local market trends.
SDS Drill Bits Manufacturer: Masonry Drill for Hammer Drills
Welcome to our complete guide to Forets SDS, which provides an overview of them for professional wholesalers, buyers and sales managers for hammer drills. We will take an in-depth look into SDS drill bits – what they do, how many of them there are, and why they’re so important for the construction industry and beyond.
Introduction to SDS Drill Bits
What is an SDS Drill Bit?
An SDS drill bit is simply a Slotted Drive System drill bit that is used in a hammer drill or rotary hammer tool. Contrary to traditional drill bits, the SDS drill bit has a distinctive shank that enables it to be connected to the power tool safely and conveniently. The SDS drill bit shank is designed to have maximum power transference, hence the rotary hammer drill delivers efficient crushing of concrete and masonry works. An SDS drill bit’s primary purpose is to bore holes in hard materials, including concrete, brick and stone, and it’s an essential tool for trade professionals.
Types of SDS Drill Bits: SDS Plus and SDS Max
Here is a guide to SDS drill bits, as there are two main types:
- SDS Plus drill bits are more common and designed for lighter to medium-duty work.
- SDS Max drill bits are engineered for heavy-duty applications and larger diameter holes.
The differences between SDS Plus and the SDS Max are essential for choosing the right tool to maximize performance, productivity, and bit life.
Importance of Using the Right Drill Bit
By choosing the right drill bit for the job, you will ensure a perfect result and prevent issues with safety. An incorrect or poor-quality drill bit can cause all kinds of issues, such as inefficient drilling, the premature dissipation of both power rotary and hammer drills, along a higher hazard of breakage. For instance, trying to drill into reinforced concrete with a common or bargain masonry bit will often lead to constantly replacing that bit. When using an appropriate SDS drill bit (either SDS-Plus or SDS-Max) with a high quality carbide tip specifically designed to be straight drilling in the stone of concrete and masonry, this ensures accurate hole creation, minimal breakages, whilst reducing debris creation as well as substantially increasing the overall lifespan and life of your drilling equipment.
Features of Masonry Drill Bits
Carbide Tips for Enhanced Durability
The quality of the carbide tip is a key feature in influencing how the drill bit penetrates hard and abrasive materials. Quality SDS drill bits are constructed of high-grade tungsten carbide tips that are bonded to the 65Mn body, providing long life and durability. Choosing SDS drill bits made the premium carbide tips for exceptional service life and performance, especially when drilling into solid reinforced concrete or hard abrasive masonry materials.
Shank Types: SDS Plus vs. SDS Max
Here is how the shank design sets apart masonry drill bits, particularly those of the SDS Plus et SDS Max varieties. They have several things in common, besides being political animals:
- With 4 large slots on theSDS Plus shank. As a result, power is transmitted more efficiently so the drill bit can work more quickly and pulverize concrete and masonry easily.
- A larger and stronger SDS Max shank is designed for more demanding applications and extreme loads. Its head design delivers even more robust power transfers when addressing hard materials and individual cylinderdampening system is engineered to isolate the hammering action, which minimizes vibration transferring to the operator.
Understanding these capabilities and limitations is key to choosing the right drill bit for the job.
Diameters and Sizes of SDS Drill Bits
A SDS drill bit comes in many different sizes to use for various things. Other diameter drill bits will be used for different applications, i.e. with small diameter drill bits construction of a pilot hole or installation will be performed and with large diameter bit drilling unit the pipes or cables through concrete and masonry walls are going to run. The length of the drill bit is also a determining factor on how deep a hole you will be able to drill. Professionals need to consider the individual demands of their projects and choose SDS drill bits in the diameters they need or simply in a size they can easily use.
Applications of SDS Drill Bits
Drilling Into Concrete and Masonry
SDS drills bits are purposefully made for drilling into hard materials like concrete and masonry. The heavy duty design of an SDS drill bit, which may include a tungsten carbide tip, makes it capable of withstanding the impact action delivered via a hammer (rotary) drills. The SDS rotary hammer drilling action pulverizes the concrete, reducing the amount of effort required and thus increasing your productivity. An SDS-Plus or SDS-Max drill bit also works great for drilling holes in a masonry installation to install anchors or run cables. Proper SDS drill bit selection helps ensure a clean and accurate hole, while reducing the potential for breakage and dust entering the workpiece. This is what makes SDS drill bits perfect for professionals who want nothing less than superior performance on tough jobs.
Using SDS Drill Bits with Rotary Hammer Drills
SDS drill bits are exclusively used with rotary hammer drills, also known as hammer drills. The unique shank design of the SDS, whether it’s SDS-Plus or SDS-Max, which makes it easy to attach to a power tool, fits all hammer drills with 3 jaw chuck. This linkage is what allows the rotary hammer drill to deliver both a rotating and hammering action, which ultimately maximizes the drilling operation into concrete and stonework. It is also important to make sure a hammer drill has the appropriate mode selected, like the hammer only function for chipping, or the rotary hammer function for drilling. This specialized bit and power tool combo makes up the force and precision required to drill holes in challenging materials, which in turn will extend bit life and increase productivity at the job site.
Best Practices for Drilling Reinforced Concrete
To drill through reinforced concrete you need a special technique and the right sized SDS drill bits. If drilling into reinforced concrete, it is necessary to use the integrated SDS Max bit with a premium tungsten carbide tip that can penetrate through both the concrete and rebar. Using steady, even pressure reduces the chance of drill bit wandering or catching. Using a drilling fluid to reduce friction and heat is very helpful, as well.
Once the SDS bit contacts rebar, hold your drill firmly, and let it do the work as it gradually penetrates the steel. Following these guidelines for drilling in reinforced concrete provides you with the best performance, less chance of bit damage and a safe jobsite. In addition, the use of effective dust extraction to prevent dust caused by concrete is equally as critical.
Top Brands for SDS Drill Bits
Bosch SDS Drill Bits Overview
Bosch has long been recognized as one of the premier manufacturers of SDS drill bits, and they have a variety of options for professionals who need to drill through concrete or masonry materials. Their SDS Plus and SDS Max drill bits are known for their quality and performance. The brand provides the different kinds and sizes，which can satisfy all needs in any situation.
Dewalt SDS Drill Bit Options
DeWalt is also a major player in the SDS drill bit scene and like many of their products, have manufactured robust bits that won’t let you down. DeWalt SDS-Plus bits are designed for small to medium jobs and their SDS-Max bits are both durable and in high demand when it comes to drilling larger diameter holes in concrete or masonry. These bits are offered in different shapes and dimensions, making them suitable for a lot of different applications.
Comparing Other Leading Brands
Engineered for superior performance and unmatched durability, these bits are the perfect solution for drilling into concrete, brick, and other tough masonry materials. Crafted from premium-grade 40Cr steel and featuring aggressive carbide tips, Tenyu SDS Drill Bits deliver fast, efficient drilling with exceptional precision. The optimized flute design ensures efficient dust removal, reducing heat and extending bit life.
Buying Guide for SDS Drill Bits
Factors to Consider When Purchasing
When buying SDS bits, some important points should be taken into account when choosing an efficient drill bit which offers the best return on investment. The composition of the material to be drilled (concrete, masonry or reinforced concrete) is the most important factor when choosing a dust capture drill bit. Hole size and depth determine which diameter and length of SDS bit to use. Whether to go with SDS-Plus or SDS-Max is based on the power of that hammer drill and the scale of the job. It’s important to consider the quality of the carbide tip: this will affect longevity and your ability to drill effectively.
Understanding Pricing and Value
Heavy-duty SDS drill bit is usually more expensive than a normal SDS one. Although it’s easy to choose cheaper options, durable SDS drill bits can actually save you more in the long run. Long-life carbide tips and robust shank design ensure longer bit life, ending frustration at worn-out bits that have to be replaced. 4Moreover, when the hammer drill is applied with a right drill bit for the application being drilled, destruction of the hammer drill can be prevented and efficient work can also be used. As a professional wholesaler, buyer, trader or sales manager, when you compare prices, remember the value overall, in terms of quality and performance, and that, you may be able to save on costs and sells well in the long term.
