Syndent Metal Grinder Drill Bit Manufacturing Expert

  • More than 11 years manufacturing experience
  • Manufacture your metal grinder drill bits in advanced CNC machine
  • Same technology as USA made metal grinder drill bits
  • Custom design is available for your test
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Metal Grinder Drill Bit

Syndent Metal Grinder Drill Bit

Syndent metal grinder drill bit gives you good workmanship. You can handle all tasks you need to fulfil on all materials.

Our ideal product features reliable quality with great performance mostly on metals. Made from grade materials supplied from a reliable source, our drill bits for grinding metal lasts longer.

Established more than 11 years ago in China, Syndent trades with a lot of integrity and in good faith.

Syndent gives you all the best services and we carefully inspect and examine each product before dispatch.

Metal Grinder Drill Bit

Cylinder metal grinder drill bits are ideal for contour finishing, flat surface removal.

Metal Grinder Drill Bit

Cylinder with end cut metal grinder drill bits are suitable for removal contour and right-angled corners

Metal Grinder Drill Bit

Cylinder with radius end metal grinder drill bits are suitable for processing contour and arc surface at a certain angle

Metal Grinder Drill Bit

Ball shape metal grinder drill bits are good for machining round edge and end pre-processing before brazing

Metal Grinder Drill Bit

Oval shape metal grinder drill bits are suitable for round edge removal

Metal Grinder Drill Bit

Tree with radius end metal grinder drill bits are perfect for grinding round edge in long and narrow positions

Metal Grinder Drill Bit

Tree with pointed end metal grinder drill bits are used for machining round arc contour in long and narrow places

Metal Grinder Drill Bit

Flame shape metal grinder drill bits are good at round edge machining

Metal Grinder Drill Bit

Cone shape metal grinder drill bits function like a countersink. Suitable for chamfering inner hole

Metal Grinder Drill Bit

Taper with radius end metal grinder drill bits are widely used for round contour removal in narrow positions, and surface machining

Metal Grinder Drill Bit

Taper with pointed end metal grinder drill bits are suitable for narrow position deburring and counter surface machining

Metal Grinder Drill Bit

Inverted cone metal grinder drill bits are suitable for rear-side chamfering from the inner side.

Why Syndent Metal Grinder Drill Bit

Syndent metal grinder drill bit can perfectly grind various metals with high precision. You can easily machine hardened steel, carbon steel, alloy steel, cast iron, copper, silver, stainless steel, etc.

Apart from metals, our metal grinder drill bit can excellently process rubber, ceramics, wood, plastics, marble, stone, bone, jade, etc.

The sharp and powerful cutting edges can accurately grind, carve, hollow, bevel, ream, groove, chamfer, polish, clean, etc.

The surface of the finished workpiece looks smooth after grinding with Syndent metal grinder drill bit.

Concerns about dispatch speed, Syndent can perfectly handle that. Regardless of a constraint budget or a constant cash flow, we make sure you receive your order appropriately.

After self-sufficiently research, Syndent can build extra machines, hence inflating the production volume. Thus, you can have your Syndent metal grinder drill bit delivered to you on time.

Syndent metal grinder drill bit has extreme sharp cutting performance and lasts longer. Besides, the metal grinding bits for drills comes at a pocket-friendly price. You don’t have to agonize about value performance.

We guarantee you quality after-sales service with our metal grinder drill bit. If the drill grinder bit for metal purchased from us has issues, we easily acknowledge your concern. We can help in solving the problem immediately, not more than 3 working days.

Metal Grinder Drill Bit

Syndent will check the raw material specifications of metal grinder drill bits before production.

Metal Grinder Drill Bit

Syndent automatically brazes metal grinder drill bits with silver in a low temperature.

Metal Grinder Drill Bit

We must make the metal grinder drill bits jumping test after brazing. The tolerance is less than 0.1mm

Metal Grinder Drill Bit

Syndent examines the hardness of metal grinder drill bits shank after brazing, and tests the bending strength

Metal Grinder Drill Bit

Solid metal grinder drill bits need a shaping process from the carbide rod materials

Metal Grinder Drill Bit

Syndent CNC grinds the metal grinder drill bits teeth after the tests approved

Metal Grinder Drill Bit

Syndent polishes the metal grinder drill bits shaft, and its brazing position

Metal Grinder Drill Bit

Syndent makes your logo on the metal grinder drill bits, and stick your own label on the case.



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  • Syndent has all the popular carbide cutters and shapes. Succeed in helping many customers save costs in the past decades.

  • Range from the dental laboratory to clinic purpose. Either a dental technician or dental doctor could find what you demand here.

  • You have creative nails through Syndent amazing nail carbide burrs. We can do better and think about what you think.

Your Best Supplier of Metal Grinder Drill Bit

90% of our cargo goes to the United States and European nations. We also usually actively engage in numerous exhibitions. So, Syndent procures the latest useful information on different product versions in time.

Furthermore, we can receive emails for the new specimens that you would like us to customize. Thus, we keenly observe the market and develop the latest grinding drill bits for metal every month.

Syndent metal grinder drill bit requires a unique production process. With the help of our self-built modern CNCs, we make the surface of our metal grinder drill bit very bright.

Because of the attractive look, your local sales work easier for you without extra marketing. As a result, your customers stick to you.

Syndent metal grinder drill bit includes encompasses all blueprints and sizes you can find on the market today. You can readily choose from coarse grinding, fine and smooth grinding.

We have the head diameter size range from 0.5mm to 30mm. We cover the dental field, nail field, and industrial field. We can easily suggest a suitable drill metal grinder bit suitable in your field and applications.

Syndent welcomes individual flower customization. This can incorporate own adhesive labels or laser marking. If you supply us with your appropriate logo and other relevant description, Syndent can engrave attractive label patterns.

We can nicely etch your logo on the shaft of the metal grinder drill bit. With your private brand, you stretch your market sway.

Besides Syndent metal grinder drill bit, you can request for other similar abrasives. This incorporates carbide burr for wood carving, elongated carbide burr, tungsten carbide burr, etc.

For orders or speedy quotes of Syndent metal grinder drill bit, contact us directly!

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Drill bits for grinding metal, Metal grinding bits for drills, Drill grinder bit for metal, Grinding drill bits for metal, Drill metal grinder bit, Metal grinder bit for drill, Metal grinding drill bit

Metal Grinder Drill Bit – The Ultimate FAQ Guide

It is a difficult task to grind metal. You can grind a hard surface like metal only with a very sharp and durable tool.

Syndent knows what you want. Therefore, Syndent manufactures sharp and durable tools called metal grinder drill bits.

This article contains helpful information regarding its size, shape, functioning, and types. Let’s get in it!

What Is a Metal Grinder Drill Bit?

Metal grinder drill bits are specific tools that rotate at a high speed. These files are specifically designed to cut small chunks to a smooth and delicate finish out of the metal piece.

In a rotary machine-like drill machine, pneumatic shaft, or die grinder, you can conveniently attach the burr.

The sharp flute cuts of a metal grinder drill bit are durable and robust. They don’t wear off while chipping away the hardest of metals.

The raw material Syndent uses is the best and finest tungsten carbide. The reason to choose tungsten carbide is its hard and tough properties.

Furthermore, it may work and maintain its shape at high temperatures. You want to get an appropriate shape and design for your business?

Don’t worry, Syndent has got grinding burrs that can match your needs in every way.

Let’s proceed to know about its variable shapes and sizes.

Metal Grinder Drill Bit

Metal Grinder Drill Bit

How Do You Grind Metal with a Grinder Drill Bit?

Here are specific techniques you may follow to use your metal grinding bits for drill. These are:

  • Always use personal protective equipment before starting your task.
  • It would be best to fix your metal piece to the workbench tightly.
  • Ensure you have tightly clamped your metal grinder drill bit in the drill collet.
  • Now start the drill machine and put the rotating burr to the desired area.
  • The rotating speed of the burr depends on the material you are working on. It also depends on the size you are using. To put it short, the bigger the burr size, the smaller will be the rotational speed and vice versa.
  • The sharp flute cuts of the Syndent metal grinder drill bit remove the metal chunks conveniently. You don’t need to put additional force to chip out metal.
  • If you put unnecessary pressure on the burr, it will remove more material than required. Also, it will result in vibration and kickback action.
  • While grinding, keep your burr moving in a wiping motion.
  • You may use variable-cut flutes to remove larger chunks or sand-like material. For instance, when you start your work, you need to remove excess material rapidly. You can use an aluminum cut burr for this purpose. After that, use a double-cut burr to give it a fine finish.

Metal Grinder Drill Bit

Metal Grinding

Can I Use Drill Bits for Grinding Metal?

The drill bits that Syndent manufacture are ideal for grinding metal. The drill grinder bit for metal has sharp flute cuts.

Removing unwanted material with this metal grinder drill bit is a breeze. Besides grinding, you may use these burrs for:

  • Sanding
  • Deburring
  • Cutting
  • Shaping
  • Polishing

What Is the Fastest Metal Grinder Drill Bit?

Syndent metal grinder drill bit rotates at a very high speed to give you the desired result in a blink. However, in terms of removing excess material, the fastest metal removal carbide burr may have a flute with:

  • Aluminum cut
  • Single cut
  • Foundry cut
  • Chipbreaker cut
  • Fast mill cut

Metal Grinder Drill Bit

Aluminum Cut Carbide Burr

How Can I Smooth Metal with a Metal Grinder Drill Bit?

Grinding drill bits for the metal have numerous cuts. The reason behind making variable cuts is to provide you with the ease of working.


You may remove undesired material with aluminum cut burr. Now the next step is to smoothen the surface.

Syndent provides you with numerous burrs that may act as a sander. This sander removes powder-like material. Consequently, the metal surface becomes smooth and neat.

These cuts are:

  • Diamond cut
  • Double cut
  • Fine single cut
  • Coarse cut

Furthermore, you can clean a rusted surface conveniently with a metal grinder drill bit. It gives a smooth and polished look to the workpiece. You may use these burrs step-by-step and enjoy the evolving look of your workpiece.

Metal Grinder Drill Bit

Double Cut Burr

Metal Grinder Drill Bit Is Suitable for Which Metal?

Syndent metal grinder drill bit performs equally on variable materials. You may use it on plastic, glass, stone, ferrous, and non-ferrous metals.

No matter how hard or soft the material is, Syndent drill metal grinder bit chips away unwanted material quickly.

For example, you may carve beautiful patterns on a wooden log. At the same time you may carve a stone or work on glass.

You may explore various materials with the durable and reliable Syndent tungsten carbide burr bits. Some are:

  • Gold
  • Silver
  • Brass
  • Copper
  • Aluminum
  • Wrought iron
  • Cast iron
  • Stainless steel
  • PVC
  • Bone
  • Ceramics

Metal Grinder Drill Bit

Wide Application

How Can I Round Off Edges with a Metal Grinder Drill Bit?

Besides the numerous cuts, Syndent manufactures its metal grinder drill bit in variable shapes.

The purpose of each shape differs. For example, to grind a flat metal surface a cylindrical drill bit is ideal.

Similarly, to grind the edges, you may get Syndent round or oval-shaped metal grinder drill bits.

The round-shaped burr makes the uneven edges smooth. Also, it can make holes and grooves.

How Can I Get Right Angled Corners by Using Metal Grinder Drill Bit?

If you need to grind a metal piece with right-angled corners, there must be a burr that doesn’t destroy the shape.

For this purpose, Syndent presents a cylindrical-shaped metal grinder drill bit with an end cut.

Metal Grinder Drill Bit

 Cylindrical Burr with an End Cut

You can conveniently place the burr on the flat side, and for vertical grinding, the end cut will do its job.

Metal Grinder Drill Bit

Right-Angled Corner

A cylindrical burr with an end cut are the best pick to create sharp and right-angled corners. In contrast, if you need curved corners, you may utilize cylindrical burrs with a radius end.

Syndent has excel in manufacturing numerous burr shapes. The sole purpose is to provide you with a solution to every problem.

The following image shows the application of each metal grinder drill bit.

Metal Grinder Drill Bit

Application of Variable Burrs

Can I Drill Holes with a Metal Grinder Drill Bit?

Yes, why not?

Make holes, enlarge them, or make grooves. You can play with your metal grinder drill bit in various ways.

Ball-shaped, cone-shaped, and oval-shaped burrs are ideal for this purpose. However, Syndent metal grinder bit for drill is not primarily recommended for cutting purposes.

The reason is, it may not provide you with a clean-cutting result. You may get rough and uneven edges.

But that’s not a big deal. You can use a coarser cut like diamond or double-cut burr to smoothen the rough edges.

So, explore the unique quality of Syndent rotary bits now. A ball-shaped burr is ideal for making grooves. So you can conveniently make patterns on wood with it. How about using your metal grinder drill bit as a router bit?

At the same time, a cone-shaped or tree-shaped burr can make and enlarge holes. For example, if you need to make a hole for a nut and bolt in a metal sheet, a cone-shaped drill bit can quickly do the task.

Metal Grinder Drill Bit

Hole Making on Metal

What Are the Advantages of Using a Metal Grinder Drill Bit?

Using a metal grinder drill bit is beneficial in countless ways. We have gathered a few for your understanding. These are:

  • These burrs are suitable for numerous industries.
  • You can work on variable materials using a Syndent metal grinder drill bit.
  • Working on hard-to-reach areas and variable corners is a breeze with Syndent metal grinder dill bits.
  • It is a durable and reliable tool that lasts longer.
  • Its cuts never lose sharpness.
  • It is easy to clean. You may use acid to clean the clogged material (Syndent burrs are rust-resistant).
  • Syndent carbide bits are heat resistant and don’t lose shape in high temperatures. You can work for a prolonged time. Or, you may work in the hottest areas like oil refineries.
  • Syndent burrs have a high tolerance against vibration. Enjoy smooth grinding with Syndent metal grinder drill bits.
  • Syndent provides guaranteed and efficient after-sales services to valuable clients.
  • The added advantages you get with the grinding burrs are fast delivery and competitive prices.

Can I Get a Metal Grinder Drill Bit Set?

Syndent also offers metal grinder drill bit sets. These sets contain numerous burrs in one place.

The kit might contain double cut, miniature, long shank, or aluminum cut bits. There are some standard sets that you may purchase. Or, if you want, Syndent can compile the burrs according to your choice.

For example, you may ask for specific sizes, shapes, or flute cuts. Or, you may also get custom-made rotary files.

These sets add convenience to your work and minimize the ultimate cost. You may get a three, four, ten, twelve, or twenty-two pieces kit.

Furthermore, you can also change the number of burrs in a kit. Just provide our customer services team with your requirements and leave the rest on Syndent.

Metal Grinder Drill Bit 

Metal Grinder Drill Bit Set

Is Metal Grinder Drill Bit Available in Variable Sizes?

Yes, Syndent manufactures metal grinding drill bit in variable sizes. This size might be of:

  • Flute length
  • Flute diameter
  • Shaft length
  • Shaft diameter

Let’s see the most commonly used sizes.

Flute Length

The flute length of a metal grinder drill bit ranges from 5 – 38mm. In inches, it might be 1”, ¼”, 7/16”, 5/8”, or 11/2”.

Flute Diameter

The flute diameter of a metal grinder drill bit ranges from 3 – 25mm. If we convert it into inches, it might be ½, ¼, 1/8, 3/8, or 5/8.

Shaft Length

The most commonly used burrs have shank lengths ranging from 38 – 86mm. Syndent also provides you with extended-length shanks.

These shanks are longer in size and are designed explicitly for hard-to-reach areas. Its length ranges from 75 – 300mm.

Shaft Diameter

The shaft diameter is available in 3 and 6mm. Syndent manufactures variable diameters to fix the shaft in variable machines.

In case the burr doesn’t fix into the collet of your grinding machine, you may ask Syndent to make customized sizes for you. Or, a collet adaptor is another good choice as an alternative.

Can I Get Customized Metal Grinder Drill Bit?

Yes, Syndent always welcomes your demands and ideas. You may ask Syndent qualified engineers to design and manufacture burrs of your choice.


The process is straightforward. You may provide a draft, sample, or verbally convey your idea. Syndent highly qualified engineers and staff will design the metal grinder drill bit per your demand.

For your satisfaction, the Syndent team will provide you with a sample. Your order will be processed after the approval of the model.

You can change the flute cuts, shapes, sizes, and shaft length. Syndent can make extended-length grinding bits and miniature-sized bits for you.

Metal Grinder Drill Bit

Customized Metal Grinder Drill Bit

Besides the burr style, you can also get a customized metal grinder drill bit set. It means you may get a kit according to your need.

Select the number of burrs in the kit, their size, shape, and cut style. Furthermore, Syndent facilitates you with no-specific-order-quantity.

You can place the order in bulk or enjoy the small MOQ. If you are new to the industry or have a small business, you can place a small order as per your budget.

Syndent is always at your back. Once you experience positive feedback from your customers, you can increase the order quantity.

So, feel free to contact the Syndent team at any time. You will get answers to all your queries within eight working hours.

Make a decision, and let us grow together!

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