Thin Cutting Discs
Your Professional Thin Cutting Discs Supplier
(Nanjing) Abrasives Mfg. Inc. is a professional manufacturer specializing in abrasive wheels, diamond tools, and TCT cutting tools. Our products are widely used in metal processing, construction materials, automotive manufacturing, and industrial cutting applications. With stable product quality, strict quality control, and export experience, we provide reliable cutting and grinding solutions for customers worldwide.
Rich Industry Experience
With over two decades of manufacturing and export experience, we understand different market requirements and provide stable products for global industrial applications.
Strict Quality Control
Our factory uses advanced production equipment and a complete quality management system to ensure consistent performance, durability, and reliable product quality.
Professional Technical & Export Support
Our experienced team provides product selection guidance, customized solutions, export logistics coordination, and responsive after-sales technical support for international customers.
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Thin Metal Cutting DiscsOur Thin Metal Cutting Discs are designed for precision and efficiency when cutting through various metal materials. These discs offer an excellent balance of speed and durability, making them the...read more
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Thin Stainless and inox Cutting DiscsOur Thin Stainless Cutting Discs are designed for professionals who want clean cuts, high efficiency, and long service life when working with stainless steel. Thanks to their ultra-thin design,...read more
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Thin Cutting Discs 2 in 1Our Thin Cutting Discs 2 in 1 are designed to make your metalworking and construction tasks faster, cleaner, and more efficient. These discs combine precision cutting and smooth finishing in a...read more
Parameter
|
Diameter |
4.5inch=115mm |
|
Abrasive grain |
36 |
|
Hardness |
High |
|
Shape |
Round |
|
Service |
Custom logo,packing and so on |
|
Material |
White Aluminum Oxide |
Size Chart
|
SIZE(INCH) |
SIZE(MM) |
THICK(MM) |
HOLE(MM) |
|
3" |
75 |
1 |
9.6/15 |
|
3" |
75 |
2 |
9.6/15 |
|
3" |
75 |
1.6 |
9.6/15 |
|
4" |
105 |
1 |
16 |
|
4" |
107 |
1 |
16 |
|
4.5" |
115 |
1 |
22.23 |
|
4.5" |
115 |
1.2 |
22.23 |
|
4.5" |
115 |
1.4 |
22.23 |
|
4.5" |
115 |
1.6 |
22.23 |
|
4.5" |
115 |
1.8 |
22.23 |
|
5" |
125 |
1 |
22.23 |
|
5" |
125 |
1.2 |
22.23 |
|
5" |
125 |
1.4 |
22.23 |
|
5" |
125 |
1.6 |
22.23 |
|
5" |
125 |
1.8 |
22.23 |
|
6" |
150 |
1.2 |
22.23 |
|
6" |
150 |
1.6 |
22.23 |
|
6" |
150 |
1.8 |
22.23 |
|
7" |
180 |
1.6 |
22.23 |
|
7" |
180 |
2 |
22.23 |
|
9" |
230 |
1.8 |
22.23 |
|
9" |
230 |
2 |
22.23 |
Advantages of Thin Cutting Discs
Precision Cutting
Thin cutting discs excel at making precise cuts, which is crucial in applications such as metal fabrication, plumbing, and electrical work.
Reduced Heat Generation
Thin cutting discs generate less heat during cutting, which helps prevent overheating and material distortion.

Minimal Material Wastage
Due to their narrow profile, thin cutting discs create less material wastage during cutting, which can be cost-effective.
Faster Cutting Speed
The slim design of thin cutting discs allows for faster cutting, improving overall efficiency.
Applications of Thin Cutting Discs
Carbide and Tungsten Steel Cutting
One of the primary applications of thin cutting discs is in the cutting of carbide (YG8) rods and plates and tungsten steel rods. These materials are incredibly hard and dense, making them difficult to cut with standard tools.
Precision Cutting of Drill Bits and Machine Tools
Thin cutting discs are used extensively in the cutting of drill bits, PCB board drill bits, and machine tool shafts. These components require high precision, as they play a crucial role in various mechanical and industrial applications.
Mold Ejector Pins and High-Precision Molds
In the manufacturing of molds, particularly ejector pins, mold tops, and other high-precision mold components, thin cutting discs are indispensable.
Textile Industry: Shuttles and Components
Thin cutting discs are widely used in the textile industry for cutting shuttles, which are crucial for weaving machines. These discs provide clean, precise cuts that are necessary for the smooth operation of weaving machines.
Glass and Ceramic Material Cutting
Thin cutting discs are widely used in the cutting of various types of glass and ceramic materials, including optical glass, quartz glass, ceramic tubes, and silicon oxide ceramics.
Magnetic Materials: Precision Cutting for NdFeB and Ferrite
Thin cutting discs are also employed in the cutting of magnetic materials like NdFeB (neodymium-iron-boron), ferrite, and other magnetic powders.
Optical Lenses and Components
The production of optical lenses, including camera lenses, microscope lenses, and eyeglasses, requires extremely precise cutting to ensure clarity, focus, and durability.
Cutting Electronic Components: PCB and More
Another critical application of thin cutting discs is in the cutting of PCB (printed circuit board) components. These discs allow for the precise trimming and shaping of PCB boards, which are essential in the electronics industry.
Different Materials of Thin Cutting Discs
Ceramic alumina: Ceramic alumina performs exceptionally well on steel, stainless steel, and other hard-to-cut metals, including inconel, high nickel alloy, titanium and armored steel. When used and maintained properly, it offers a superior lifespan and cut, and it tends to cut cooler than other grains, so it reduces heat discoloration.
Zirconia alumina: Zirconia alumina provides superior cutting for steel, structural steel, iron, and other metals, and it is ideal for rail cutting and other heavy-duty applications. It offers a fast cut and a long life and holds up under extreme pressure.
Aluminum oxide: Aluminum oxide is one of the most common abrasive grains. It provides a fast initial cut rate and consistent performance for steel and other metal.
Silicon carbide: Silicon carbide is an extremely hard grain that produces very sharp and fast cutting. However, it is also friable, meaning it is not as tough as other grains.
The bond of a cutting wheel is the substance that holds the abrasive grains in place.
Manufacturers often refer to the grade, or hardness, of a wheel. The grade signifies not the hardness of the abrasive grains themselves but the hardness of the bond holding them in place. Generally, under identical conditions, a harder bond means the cutting wheel will have a longer lifespan, whereas a softer bond means the cutting wheel will have a shorter lifespan.
Cutting wheels contain fiberglass that may provide single, double, or triple reinforcement. Single reinforcement relies on a single layer of fiberglass and is useful for delivering exceptional cutting speed while reducing burrs on the workpiece. Double and triple reinforcement use multiple layers of fiberglass to provide added support for high-vibration and heavy-duty industrial applications.
Thin Cutting Discs vs. Thick Cutting Discs
|
Feature |
Thin Cutting Discs |
Thick Cutting Discs |
|
Cutting Speed |
Faster cutting due to less resistance |
Slower, more controlled cuts |
|
Material Waste (Kerf Width) |
Narrow kerf, less material loss |
Wider kerf, more material loss |
|
Finish Quality |
Clean, smooth edges |
Rougher, may require deburring |
|
Disc Lifespan |
Shorter; wears out faster |
Longer lasting, especially on hard metal |
|
Heat Generation |
Lower; better for heat-sensitive metals |
Higher; can cause warping or discoloration |
|
Risk of Breakage |
Higher; more fragile under lateral force |
Lower; more robust and stable |
|
Typical Application |
Thin sheet metal, stainless steel tubing |
Rebar, angle iron, thick solid bar |
|
Tool Compatibility |
Angle grinders, die grinders |
Angle grinders, chop saws |
Customizable Options
|
Disc Diameter |
75mm / 100mm / 115mm / 125mm / 180mm / 230mm |
|
Thickness |
0.8mm / 1.0mm / 1.2mm / 1.6mm / 2.0mm |
|
Arbor Hole |
16mm / 22.23mm / 25.4mm |
|
Abrasive Grain |
Aluminum Oxide / Silicon Carbide / Zirconia |
|
Disc Type |
Flat / Depressed Center / T41 / T42 |
Packaging and Shipping
|
Packaging |
Aluminum coated bag, plastic box, tin and Pallet package |
|
Shipping |
Shipping by sea, by air, by express are acceptable. According to your requirements. |
Our Factory



Our Service
Pre-sale
Professional technical advisors communicate one-on-one with customers, based on the customer's processing materials, equipment models, and process requirements, recommending suitable products or custom solutions.
During-sale
Provide product usage guidance and installation and commissioning suggestions to ensure that customers can quickly get started.
Post-sale
Establish a complete after-sales service system. During the product warranty period, if there are quality issues, free returns and exchanges are provided, and at the same time, technical consultation, maintenance and other continuous support are offered.
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As one of the leading thin cutting discs manufacturers and suppliers in China, we also support customized service. Please rest assured to wholesale bulk high quality thin cutting discs for sale here from our factory. For price consultation, contact us.
Thin Cutting Discs 2 in 1, Thin Metal Cutting Discs, Thin Stainless inox Cutting Discs