SDS hammer drill bits: 1. SDS PLUS and SDS max 2. Single tip and Cross tip 3. Different surface 4. Packing: 1pc plastic tube, 1pc single PVC bag, plastic hanger packing. 5. High quality and normal quality. 6. Single flute and double flutes.

 

Company Profile

 

 

DANYANG CERES HARDWARE TOOLS CO., LTD is one of the professional manufactures in China, specialized in all kinds of HSS twist drill bits, electric hammer drills, masonry drills, wood working drills, TCT saw blades, diamond saw blades and other power tool accessories. Located in Houxiang Town Danyang city, Jiangsu province, with very convenient transportation to HuNing Expressway, and the north of the Yangtise River. CERES always maintain the first class quality in the market and be appreciated by our customers. 90% of our products are widely exported to America, Europe, Thailand, Vietnam, etc.

 

Why choose us?

 

Rich experience

We have more than 15 years produce experience; it helped us to build a strict control quality system, from raw material to finished products.

Quality control

Each process we have professional inspector to check all details to make sure all goods are perfect when our customer received the goods.

Competitive price

We also have controlled management system to reduce the cost; year by year, that make our price is very competitive in market.

 

 

Global shipping

CERES always maintain the first class quality in the market and be appreciated by our customers. 90% of our products are widely exported to America, Europe, Thailand, Vietnam, etc.

First 12 Last
HSS M2 Finish Reduced Shank Fully Ground Drills 135 Split Point

 

What is Hammer Drill Bit

An electric hammer drill bit is a drill bit used in electric hammer drills or impact drills. It is commonly used in fields such as construction, engineering, and decoration. It is a tool used for drilling and striking materials. It is a drill bit that combines rotation and impact hammering functions, using the power of rotation and impact to speed up and enhance the drilling effect.

Advantages of Hammer Drill Bit

High drilling speed and efficiency

Hammer drill bits are known for their high drilling speed and efficiency. They can drill holes quickly and accurately, reducing the time and cost of drilling operations. The hammer's impact mechanism ensures that the tool penetrates the ground surface quickly, and the drill string's rotation helps to maintain a straight hole.

Suitable for hard rock drilling

Hammer drill bits are highly effective in drilling through hard rock formations. The hammer's impact mechanism delivers a high impact force, breaking the rock surface and allowing the tool to penetrate deeper. This makes them ideal for mining and construction operations that require hard rock drilling.

 

Low maintenance and downtime

Hammer drill bits are known for their durability and reliability. They require minimal maintenance, reducing downtime and increasing productivity. They are also designed with replaceable wear parts, which makes it easy to replace worn-out parts and extend the tool's lifespan.

Versatility

Hammer drill bits are versatile and can be used for a wide range of drilling applications. They can be used for drilling blast holes, anchor holes, and exploration drilling, among other applications. This versatility makes them a valuable tool in the mining and construction industry.

Types of Hammer Drill Bit
 
 
 

Masonry bits

 

These are the go-to bits for hammer drills, thanks to their tough carbide tips capable of pulverizing hard materials like concrete and stone.

 
 

SDS (slotted drive system) bits

Designed specifically for hammer drills, SDS bits provide a secure fit and are capable of handling the rapid hammering action.

 
 

Spade bits

 

While not as common, spade bits can be used with hammer drills for making large holes in wood, especially in a rough construction setting.

 
 

Carbide-tipped bits

 

Known for their durability, these bits are another excellent choice for drilling into hard materials.

 

 

 

Material of Hammer Drill Bit

These drill bits are made from high-quality materials such as carbide or hardened steel, known for their durability and strength. The drill bit tip is often reinforced with tungsten carbide, a super hard material that can easily penetrate through concrete.

HSS Metal Drill Bit Black Finish Roll Forged For Soft Metal Drilling

 

Step by Step Guide to Using a Hammer Drill Bit

 

Mark the surface
The first step in using a hammer drill bit is to ensure you have marked the wall or surface you wish to drill using a pencil and ruler.

 

Fit your drill bit
Make sure to put on safety goggles to prevent any dust getting in your eyes and then fit your drill bit. You should always start with a smaller drill bit and drill a small hole first before replacing with a larger bit and drilling again to increase the size of the hole.

 

Set the depth
Some hammer drills won’t have a depth stop, but if yours does make sure to set the appropriate depth. If not, you can use a piece of masking tape to mark on the drill where to stop.

 

Start drilling
Start drilling using the least powerful setting and start slowly to create guide hole. Then you can begin to increase the speed and power very slightly. As you go you can increase this more.

 

Clean the hole
Whilst drilling make sure you keep stopping every 15 seconds to pull the bit out and clear dust from the hole. Then when you have finished you can blow compressed air into the hole to blast away all remaining debris.

 

Components of Hammer Drill Bit
 

The shank
The shank is the portion of the drill bit that fits into the hammer drill collar and holds it securely as the drill provides both rotation and impact during operation. For most rotary hammer drills, a smooth shank is insufficient because the drill bit can slip during operation and come loose from the drill itself.

 

The land
The land is essentially the raised portion of the spiral portion of the drill bit. The land holds the cutting edges of the bit on its outside diameter.

 

The flute
The flute on a drill bit is the “trough” that runs parallel to the land. Its purpose is to remove dust from the hole as it is being drilled to prevent jamming.

 

The head
The head is the lead point of the drill bit that holds the tip and provides maximum impact in breaking up the concrete. It will also have two or four flat angles (depending on the number of flutes) for the lead-cutting action into the concrete.

 

The tip
For concrete drill bits (and others), carbide is bonded to the drill bit head to harden and strengthen it for breaking up the concrete. Extreme heat in the drilling hole can sometimes cause damage to the carbide tip, dulling it or melting it away completely, reducing the bit’s ability to break the concrete.

 

The Importance of Hammer Drill Bit Maintenance

 

 

Creating accurate, precise holes in woods, metals, plastics, and other composite materials requires the use of drill bits. Due to the combination of speed, pressure, and torque that’s needed to bear down and penetrate these materials, drill bits are subject to quite a workout. This is why proper drill bit maintenance is recommended to ensure successful results.

 

Sharpening your drill bits will help prolong their lifespans and maintain their precise edges. They can be sharpened with a drill sharpener, a grindstone jig, or an oilstone. All of these sharpening items can be found at home improvement and hardware stores or they can be ordered and purchased online.

 

What happens when drill bits are not sharp enough? Tiny, fine drill bits can become dull with normal use, due to the hard metals they’re constantly drilling into on a regular basis. This can wear down the bit’s crucial cutting edges, making your drilling tasks more difficult and time-consuming. Dull bits can even cause accidents and mistakes—to your materials or even yourself! Maintaining the cutting surfaces on your bits (and all tools, for that matter) helps ensure clean, consistent cuts and fewer errors.

 

As you file down a drill bit’s relief area to sharpen it, maintain the angle. This is important to enable the bit to perform properly after sharpening. The cutting edges become honed and sharp by reducing a small amount of metal from each surface.

 

As you sharpen one side of the bit, maintain the angle then rotate the bit (in the holding device) and repeat on the opposite relief area plane. Do this until both sides are even.

 

Once complete, you’ll have a newly sharpened bit. This process takes a bit of practice, but it’s a technique worth learning, so you can maintain your tools and their performance. Investing time and attention is an important preventative against mistakes and shabby work.

 

 

How the Hammer Drill Bit Works

A hammer drill bit works by using two different motions to punch through hard materials - one motion is similar to that of a regular drill in that it spins down into the material creating a hole. Then, it replicates the motion of a hammer or chisel - moving up and down to break through masonry and concrete with ease.

Sandblast SDS Plus Flat Chisel Hammer Drill Bit For Concrete

 

How to Choose the Right Hammer Drill Bit
 

 

 
Design

Top hammer drill bits are available in different designs, including button bits, cross bits, and chisel bits. Each design is suited to a particular drilling application.
Button bits are the most common design and are ideal for drilling through hard and abrasive rock surfaces. Cross bits are suited for drilling through soft and medium-hard rock surfaces. Chisel bits, on the other hand, are used for drilling through hard rock surfaces and are ideal for drilling straight holes.

 
Size

The size of the top hammer drill bit is an essential consideration when choosing the right bit for your project. The size of the bit should be matched to the size of the hole you need to drill. Using the wrong size bit can result in an inefficient drilling process and may damage the drill or the rock surface.

 
Face design

The face design of the top hammer drill bit is another crucial factor to consider. The face design refers to the shape and placement of the buttons or carbide inserts on the bit. Different face designs are suitable for different rock formations.
For instance, a conical button face design is suitable for hard and abrasive rock formations, while a flat button face design is ideal for soft rock formations. The spacing between the buttons or carbide inserts also affects the performance of the drill bit.

 
Shank design

The shank design of the top hammer drill bit is also essential. The shank connects the bit to the drill string, and its design can affect the performance of the drilling process. Different shank designs are available, including the standard round shank and the hexagonal shank. The shank design should be matched to the drill rig being used for the project.

 

 

 
Certifications
 

 

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Our Factory
 

 

Our main markets are in Europe, South America, Southeast Asia and Annual turnover is about 7.5million USD dollars. Especially for Ukraine market, we are No. 1.
We have more than 15 years produce experience; it helped us to build a strict control quality system, from raw material to finished products. Each process we have professional inspector to check all details to make sure all goods are perfect when our customer received the goods. Moreover, we also have controlled management system to reduce the cost; year by year, that make our price is very competitive in market. After sales, any feedback from customers, we will respond and solve it if any problems.

 

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FAQ
 
 

Q: What are hammer drill bits primarily used for?

A: Hammer drill bits are designed for drilling holes in hard materials such as concrete, brick, and stone. They combine rotational and percussive action to break through tough surfaces.

Q: How do hammer drill bits differ from standard drill bits?

A: Hammer drill bits have a unique construction with carbide tips and a hardened body to withstand the high impact forces encountered when drilling hard materials. Standard drill bits lack this specialized design and are not suitable for heavy-duty tasks.

Q: Can any hammer drill bit be used with any hammer drill?

A: While most hammer drill bits are compatible with standard rotary hammer drills, SDS (Steck-Dreh-Sitz) shank bits are specifically designed for use with SDS-plus or SDS-max rotary hammers. Ensure the shank size matches your drill for proper fit and function.

Q: What materials can hammer drill bits penetrate effectively?

A: Hammer drill bits are optimized for drilling into masonry, concrete, and hard granite. They can also be used to a lesser extent in softer materials like wood and metal, but a regular drill bit would be more effective for those.

Q: What size hammer drill bit should I choose for my project?

A: Select a bit size that corresponds to the required hole diameter. It’s important not to use a bit that is too small, as it may break or wear out quickly, nor too large, as it may not provide the precision needed.

Q: How do I prevent the hammer drill bit from overheating during use?

A: To prevent overheating, avoid applying excessive pressure and take short breaks to let the bit cool down. Using water or a cooling agent as a lubricant can also help dissipate heat.

Q: What precautions should I take when using a hammer drill bit?

A: Always wear safety goggles to protect your eyes from flying debris. Use ear protection to guard against the loud noise generated by the drill. Secure the workpiece properly to prevent movement and injury.

Q: How should I clean a hammer drill bit after use?

A: After use, clean the bit with a wire brush to remove dust and debris. For stubborn buildup, soak the bit in a solution of water and a mild detergent, then scrub gently. Allow the bit to air dry completely before storage.

Q: Can I use a hammer drill bit for regular drilling tasks?

A: While technically possible, using a hammer drill bit for regular drilling tasks is not recommended. The added percussive action can cause unnecessary wear on the bit and the drill, and it may not produce clean holes in softer materials.

Q: What is the lifespan of a hammer drill bit?

A: The lifespan of a hammer drill bit depends on various factors, including the frequency of use, the material being drilled, and the quality of the bit. High-quality bits typically last longer but may still need replacement after extended periods of heavy use.

Q: Can I use a hammer drill bit with a regular drill?

A: Using a hammer drill bit with a regular drill is not advisable. Regular drills lack the necessary power and percussive action to drive the bit effectively into hard materials, leading to reduced performance and potential damage to the bit and drill.

Q: What are the different types of hammer drill bits available?

A: There are various types of hammer drill bits, including flat chisel bits for chipping and chiseling, spade bits for rough drilling, and pointed or wedge-shaped bits for general purpose drilling. Each type is designed for specific tasks and material conditions.

Q: How do I store hammer drill bits to prevent rust and damage?

A: Store hammer drill bits in a dry, cool place away from moisture and corrosive substances. It's best to keep them in a protective case or tray to prevent them from getting bent or dulled by contact with other tools. Avoid storing them loose in a toolbox where they can rub against each other or get dropped.

Q: Can I use a hammer drill bit in an impact driver?

A: Impact drivers and hammer drills serve different purposes and have different types of bits. Using a hammer drill bit in an impact driver is not recommended as it may not fit properly and could damage both the bit and the tool.

Q: How do hammer drill bits differ from standard twist drill bits?

A: Hammer drill bits have a unique design with a carbide tip and a hardened steel shank that can withstand the high-impact forces associated with drilling into hard surfaces. In contrast, standard twist drill bits are intended for use in softer materials like wood or metal and lack the robustness for heavy-duty applications.

Q: Can I use a hammer drill bit in a handheld drill?

A: Yes, you can use a hammer drill bit in a handheld drill if the drill has a chuck that is compatible with the shank of the hammer drill bit. However, keep in mind that using a hammer drill bit in a handheld drill will require significantly more effort and may not be as efficient as using a dedicated hammer drill.

Q: How do I store hammer drill bits to prevent rust and damage?

A: Store hammer drill bits in a dry, cool place away from moisture and corrosive substances. It’s best to keep them in a protective case or tray to prevent them from getting bent or dulled by contact with other tools. Avoid storing them loose in a toolbox where they can rub against each other or get dropped.

Q: What precautions should i take when using a hammer drill bit?

A: Always wear safety goggles to protect your eyes from flying debris. Use ear protection to guard against the loud noise generated by the drill. Secure the workpiece properly to prevent movement and injury. Additionally, avoid applying excessive pressure, as this can cause the bit to break or wear out prematurely.

Q: Can I sharpen a hammer drill bit myself?

A: Resharpening hammer drill bits is challenging due to their unique shape and the hardness of the carbide tip. It's generally more cost-effective to replace a worn bit than attempt to sharpen it yourself. If you do decide to resharpen it, seek professional assistance to ensure it's done correctly.

Q: How do I prevent my hammer drill bit from overheating during use?

A: Overheating can occur if the bit is subjected to excessive friction or if it's used for an extended period without rest. To prevent overheating, allow the bit to cool down periodically during use. You can also apply water or a cooling agent as a lubricant to dissipate heat.

We're professional hammer drill bit manufacturers and suppliers in China, specialized in providing the best customized service. We warmly welcome you to wholesale high quality hammer drill bit for sale here from our factory. For price consultation, contact us.

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