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metal cutting discs

Metal Cutting Disc Manufacturer for Global Distributors

One-stop wholesale solution for metal cutting discs. Unmatched cutting efficiency and durability, suitable for all types of metals. The ideal choice that balances quality and cost.

38–405 mm | T41 & T42 | EN 12413 | OEM Customization

  • Fast, Clean Cutting
  • Longer Disc Life
  • Reinforced Construction
  • Consistent Batch Quality
  • OEM & Private Label Support

Your Customized OEM/ODM Metal Cutting Discs Direct Supplier

Dome metal cut off wheels are mainly composed of high-quality aluminum oxide grain, zirconia grain, multiple reinforced meshes and panelsand thermosetting phenolic resin. After high-temperature curing, their safety and efficiency are significantly improved. Cutting speed and lifespan are both increased by 30% compared to other wheels. Due to the extremely high hardness of the metal, low-quality metal cutting discs may create serious safety risks for operators. So our products will pass rigorous 80m/s safety rotational strength testing & static balance testing.  Due to the extreme sensitivity of stainless steel and special alloys to heat. Dome employs cold-cutting technology while introducing a high-end cutting discs for metal formula with a few iron, sulfur, and chlorine. This significantly reduces heat buildup, ensuring a bright finish on stainless steel cuts that requires no secondary grinding.

Tailored to the specific properties of different metals, the cutting discs formula needs to be prepared. As a professional metal  cut-off wheel manufacturer, Dome supports global distributors and private-label brands with OEM/ODM cutting disc solutions. We will maintain superior cutting discs for metal quality and highly competitive pricing to ensure your brand reputation. All our products are certified with MPA, CE, ISO, EN12413, BSCI.

OUR PRODUCT

Metal Cutting Discs by Function

Ultra-Thin Cutting Discs for Metal

T41 type. Extremely sharp cutting. Outer Diameter Range (38-230mm)

Depressed Center Cut Off Wheels for Metal

T42 type. Fit the angle grinder better, making it easier to control and safer. Outer Diameter Range (100-230mm)

Precision Mini Metal Cutting Discs for Die Grinder

T41 type. Precision Operation.Outer Diameter Range (38-76mm)

Chop Saw Blade for Angle Grinder

T41 type. Ideal for Heavy-Duty metal Cutting. Outer Diameter Range (250-405mm)

Common Metal Cutting Disk Sizes and Models

115mm metal cutting discs
115mm/4.5" Metal Cutting Discs

4 1 2 cut off wheels (T41)

125mm metal & inox cutting discs
125mm/5" Metal & Inox Cutting Discs

5 cut off wheels (T41)

150mm metal cutting discs
150mm/6" Metal Cutting Discs

6 cut off wheels (T41)

230mm metal cutting discs
230mm/9" Metal Cutting Discs

9 cut off wheels (T41)

230mm depressed center metal cutting discs
230mm/9" depressed center Metal Cutting Discs

9 cut off wheels (T42)

300mm metal cutting discs
300mm/12" Metal Cutting Discs

12 cut off wheels (T41)

355mm metal cutting discs
355mm/14" Metal Cutting Discs

14 cut off wheels (T41)

400mm metal cutting discs
400mm/16" Metal Cutting Discs

16 cut off wheels (T41)

Zirconia Coating Process for Angle Grinder Metal Cutting Discs

The coating process involves adding crushed zirconia-alumina raw material to high-purity white corundum at 930 ℃ to form a zirconia-containing surface layer. This process burns off flammable and high-energy substances within the abrasive, thereby enhancing the bond between the abrasive and the resin binder. When using Dome cutting wheels for metal, you can fully leverage the sharpness of white corundum. This enables fast and stable cutting while maintaining durability. Overall, this process reduces the cost of cutting metal for each individual workpiece.

Zirconia Coating Process for Angle Grinder Metal Cutting Discs
Double-Layer Alkali-Free Resin Mesh Reinforced Structure

Double-Layer Alkali-Free Resin Mesh Reinforced Structure

Dome grinder cutting disc metal features a double-layer, alkali-free fiberglass reinforcement mesh. The alkali-free mesh offers superior tensile strength and chemical stability. This effectively enhances product’s strength and stability. The double-layer reinforcement structure ensures your safety during operation. It allows the disc to achieve its maximum cutting potential when cutting metal. Our discs are your ideal choice.

Product Catalog
Product Catalog

Dome abrasive wheel details

Certification
Certification

Includes MPA, ISO, BSCI, CE, and patent certifications

Packing List
Packing List

Packaging Information for Aluminum Cutting Discs of Various Sizes

Applications of Metal Cutting Blades

Metal cutting abrasive discs are primarily used in angle grinders and other cutting equipment. Dome’s metal cut discs enable fast and precise cutting. The discs are widely used across multiple industries.

metal-cutting-discs-metalworking
Metalworking

Metal cut disc can cut steel plates, steel pipes, structural steel, rebar, and metal bars.

metal-cutting-discs-construction-work
Construction Work

Metal-cutting blades for rebar, scaffolding, metal frames, and structural steel

metal-cutting-discs-automobile-manufacturing-
Automobile Manufacturing and Repair

Metal cutting abrasive discs are used to cut automotive body panels, exhaust pipes, and auto parts

metal-cutting-discs-ship
Ship

Angle grinder metal cutting discs can be used to cut hull plates and old welds.

Machine Manufacturing

Precision cutting of components

Quick Quote
Dome Workshop

Dome Workshop for Bulk Metal Cutting Abrasive Discs

  • 60 Production Lines
  • 600,000 PCS/Day
  • 20000 m² production facility
  • 25+ Years Experience
  • Global OEM Service

Metal Cutting Discs Selector

Choose the Right Metal Cutting Disc

The selector recommends a product family and starting size range—not a final safety specification.

RECOMMENDED STARTING POINT

Ultra-Thin T41 Metal Cutting Disc

Suggested size
115/125 × 1.0–1.2 × 22.23 mm
Best starting point
Carbon-steel or iron sheet and short, straight cuts.
Why this starting point
A thinner T41 wheel removes less material, supporting a faster cut and narrower kerf on thin sheet.
Verify before ordering
Confirm metal grade, sheet thickness, grinder diameter, bore and no-load RPM.

RECOMMENDED STARTING POINT

Low-Contaminant T41 Inox Cutting Disc

Suggested size
115/125 × 1.0–1.2 × 22.23 mm
Best starting point
Thin stainless-steel sheet where heat tint and contamination must be limited.
Why this starting point
Start with an ultra-thin, low-iron/sulfur/chlorine formula to reduce material removal and heat input.
Verify before ordering
Confirm stainless grade, sheet thickness, contamination limits, bore and no-load RPM.

RECOMMENDED STARTING POINT

T41 Metal Cutting Disc for Pipe and Tube

Suggested size
115/125 × 1.2–1.6 × 22.23 mm; 180 × 1.6–2.0 × 22.23 mm
Best starting point
Metal pipe and tube after confirming outside diameter and wall thickness.
Why this starting point
This starting thickness balances cutting speed with stability against twisting and pinching.
Verify before ordering
Confirm material grade, pipe diameter, wall thickness, clamping, bore and no-load RPM.

RECOMMENDED STARTING POINT

T41 or T42 Metal Cutting Disc for Profiles

Suggested size
125/180 × 1.6–2.0 × 22.23 mm; 230 × 2.0–3.0 × 22.23 mm
Best starting point
Angle, channel and structural profiles.
Why this starting point
T41 suits open, straight access; evaluate T42 where depressed-center flange clearance improves access.
Verify before ordering
Confirm alloy, profile dimensions, contact area, guard clearance, bore and no-load RPM.

RECOMMENDED STARTING POINT

T41 Metal Cutting Disc — Solid Section Review

Suggested size
125/180/230 × 2.0–3.0 × 22.23 mm starting range
Best starting point
Rebar or small solid sections within the rated capability of the angle grinder.
Why this starting point
Solid sections create more contact and heat, so diameter and thickness must follow the actual section and machine power.
Verify before ordering
Confirm material grade, section diameter, hardness, cutting volume, guard, bore and no-load RPM.

RECOMMENDED STARTING POINT

Aluminium-Specific T41 Cutting Disc

Suggested size
115/125 × 1.0–1.6 × 22.23 mm starting range
Best starting point
Aluminium and non-ferrous sections using a wheel specifically formulated for the material.
Why this starting point
An aluminium-specific abrasive and bond system is preferred to reduce loading; do not substitute a general steel formula without review.
Verify before ordering
Confirm alloy, section thickness, loading control, grinder diameter, bore and no-load RPM.

RECOMMENDED STARTING POINT

Precision Mini T41 Metal Cutting Disc

Suggested size
38–76 mm class × verified thickness × matching bore
Best starting point
Small sections, tight spaces and precision access.
Why this starting point
Mini discs must be selected by the actual collet or arbor and tool speed, with a formula matched to the metal.
Verify before ordering
Confirm material, tool model, mounting system, guard, exact bore, section size and no-load RPM.

RECOMMENDED STARTING POINT

Stationary T41 Cut-Off Wheel — Application Review

Suggested size
300/305 or 355 mm class × 2.5–3.5 mm × verified bore
Best starting point
Stationary cutting of pipe, profile or larger sections after confirming the machine.
Why this starting point
Stationary wheel selection depends on machine power, flange, clamping and the actual workpiece cross-section.
Verify before ordering
Confirm metal grade, machine model, power, spindle RPM, flange, bore, section and cutting volume.

RECOMMENDED STARTING POINT

Stationary T41 Wheel for Heavy Metal Sections

Suggested size
305/355/400–405 mm class × 2.5–4.0 mm × verified bore
Best starting point
Rebar and solid bar after an application review and controlled cutting test.
Why this starting point
Larger cross-sections generally require a larger, thicker wheel and controlled stationary cutting conditions.
Verify before ordering
Confirm grade, section diameter, machine power, flange, bore, spindle RPM and cutting volume.

RECOMMENDED STARTING POINT

Stationary Aluminium Cutting — Application Review

Suggested size
Select a verified aluminium-specific wheel after machine review
Best starting point
Stationary aluminium cutting where wheel loading and heat must be controlled.
Why this starting point
The wheel formula, diameter and thickness must be matched to both the alloy and the stationary machine.
Verify before ordering
Confirm alloy, section, machine model, spindle RPM, flange, bore, guard and cutting volume.

RECOMMENDED STARTING POINT

Metal Cutting Disc — Material Review Required

Suggested size
Confirm material before selecting wheel formula and size
Best starting point
Mixed, coated or unidentified metals.
Why this starting point
Abrasive and bond selection changes with the metal; an unidentified workpiece should not receive a precise wheel recommendation.
Verify before ordering
Confirm base metal, coating, section, machine, mounting system, bore and no-load RPM.

Final wheel selection must be checked against the machine guard, mounting system, approved product label, maximum RPM and actual cutting conditions.

Outer diameter range38-405mm
Thickness0.8-4mm
WorkpiecesCarbon steel, stainless steel, steel plates, steel pipes and reinforcing bars
Available stylesStandard/Premium
Maximum speed80m/s
Sectors of ApplicationMetalworking, construction, automotive repair and manufacturing, shipbuilding
DimensionD*T*A(mm)DimensionD*T*A(inch)ShapeSpeed(R.P.M.)Speed(m/s)PCS/Inner boxPCS/Outer Carton
38×1.0x31.5×1/24×1/8T4150900801002000
50×1.0x102×1/24×3/8T41305008050800/1200
58×1.0x102×1/24×3/8T41263008050800/1200
75×0.8×103×1/32×3/8T41201008050800/1200
75×1.0/1.2×103×1/24×3/8T41201008050800/1200
75×1.6×103×1/16×3/8T41201008050800/1200
100×2.0x164×1/12×5/8T41152008050400
100×3.0x164×1/8×5/8T41152008050400
105/107×1.0x164×1/25×5/8T41152008050800
105/107×1.2×164×3/64×5/8T41152008050800
105/107×1.6×164×1/16×5/8T41152008050800
115×1.0x22.234 1/2×1/25×7/8T41133008025400
115×1.2×22.234 1/2×3/64×7/8T41133008025400
115×1.6×22.234 1/2×1/16×7/8T41133008025400
115×2.0x22.234 1/2×1/12×7/8T41133008025400
115×3.0x22.234 1/2×1/8×7/8T41133008050200
125×1.0x22.235×1/25×7/8T41122008025400
125×1.2×165×3/64×5/8T41122008025400
125×1.2×22.235×3/64×7/8T41122008025400
125×1.6×22.235×1/16×7/8T41122008025400
125×2.5×22.235×3/32×7/8T41122008050200
125×3.0x22.235×1/8×7/8T41122008050200
150×1.6×22.236×1/16×7/8T41102008025400
150×2.0x22.236×1/12×7/8T41102008025200
150×3.0x22.236×1/8×7/8T41102008050200
180×1.6×22.237×1/16×7/8T4185008025200
180×2.0x22.237×1/12×7/8T4185008050200
180×3.0x22.237×1/8×7/8T4185008050100
230×1.6×22.239×1/16×7/8T4166008025100
230×2.0x22.239×1/12×7/8T4166008025100
230×3.0x22.239×1/8×7/8T4166008025100
250×2.5×25.410×3/32×1T4161508025100
250×3.0x25.410×1/8×1T4161508025100
300×2.0x25.412×1/12×1T41510080/25
300×2.5×25.412×3/32×1T41510080/25
300×3.0/3 .2×25.412×1/8×1T41510080/25
300×3.5×25.412×9/64×1T41510080/25
300×3.8×25.412×5/32×1T41510080/25
355×2.0x25.414×1/12×1T41440080/25
355×2.5×25.414×3/32×1T41440080/25
355×3.0/3.2×25.414×1/8×1T41440080/25
355×3.5×25.414×9/64×1T41440080/25
355×4.0x25.414×5/32×1T41440080/25
400×3.0/3.2×3216×1/8×5/4T41380080/25
400×3.5×3216×9/64×5/4T41380080/25
400×3.8×3216×5/32×5/4T41380080/25
400×4.0x3216×5/32×5/4T41380080/25
DimensionD*T*A(mm)DimensionD*T*A(inch)ShapeSpeed(R.P.M.)Speed(m/s)PCS/Inner boxPCS/Outer Carton
100×1.2×164×0.045×5/8T42152008025200
100×1.6×164×1/16×5/8T42152008025200
100×2.0x164×5/64×5/8T42152008025200
100×2.5×164×3/32×5/8T42152008025200
100×3.0x164×1/8×5/8T42152008025200
105×1.2×164-1/8×0.045×5/8T42152008025200
105×1.6×164-1/8×1/16×5/8T42152008025200
105×2.0x164-1/8×5/64×5/8T42152008025200
105×2.5×164-1/8×3/32×5/8T42152008025200
105×3.0x164-1/8×1/8×5/8T42152008025200
107×1.2×164-1/4×0.045×5/8T42152008025200
107×1.6×164-1/4×1/16×5/8T42152008025200
107×2.0x164-1/4×5/64×5/8T42152008025200
107×2.5×164-1/4×3/32×5/8T42152008025200
107×3.0x164-1/4×1/8×5/8T42152008025200
115×1.2×22.234-1/2×0.045×7/8T42133008025100
115×1.6×22.234-1/2×1/16×7/8T42133008025100
115×2.0x22.234-1/2×5/64×7/8T42133008025100
115×2.5×22.234-1/2×3/32×7/8T42133008025100
115×3.0x22.234-1/2×1/8×7/8T42133008025100
125×1.2×22.235×0.045×7/8T42122008025100
125×1.6×22.235×1/16×7/8T42122008025100
125×2.0x22.235×5/64×7/8T42122008025100
125×2.5×22.235×3/32×7/8T42122008025100
125×3.0x22.235×1/8×7/8T42122008025100
150×1.6×22.236×1/16×7/8T42102008025100
150×2.0x22.236×5/64×7/8T42102008025100
150×2.5×22.236×3/32×7/8T42102008025100
150×3.0x22.236×1/8×7/8T42102008025100
180×1.6×22.237×1/16×7/8T428500802550
180×2.0x22.237×5/64×7/8T428500802550
180×2.5×22.237×3/32×7/8T428500802550
180×3.0x22.237×1/8×7/8T428500802550
230×1.6×22.239×1/16×7/8T426600802550
230×2.0x22.239×5/64×7/8T426600802550
230×2.5×22.239×3/32×7/8T426600802550
230×3.0x22.239×1/8×7/8T426600802550
OEM Customisation Process

Suppliers of Specialized Cutting Discs for Metal

Customizable: metal cutting disc abrasive formula / size / thickness / label / color / packaging / carton / brand.

Choose Size & Type

Dome offers a full range of 38–405 mm products.

Select Performance Level

Dome products are available in standard and premium models. Please let us know what type of metal you plan to cut.

Customize Disc Label

We have our own Dome brand. However, if you’d like to create your own brand of abrasive tools, we can design a private label for you.

Sample Testing

You can test whether the sample performs satisfactorily when cutting metal, and we will adjust its performance based on your needs.

Customize Packaging

We customize inner boxes, outer cartons, and pallets based on your packaging needs.

Mass Production

Once everything is ready, we will immediately begin mass production.

What are the Best Disc Cutters for Precise Metal Cutting?

If you need to make precision cuts in metal, I recommend using ultra-thin resin cutting discs with a thickness of 1.0–1.2 mm. Because these metal-cutting discs produce a narrow kerf, they can achieve clean, crisp, and fast cuts. Typically, these discs generate less heat, helping to prevent damage to the workpiece.

Can Disc Cutters be Used on Different Types of Metals?

Dome’s metal cutting discs have a wide range of applications. We recommend using discs specifically designed for the material you’re cutting.

Common applicable materials include:

Carbon Steel / Mild Steel
Stainless Steel / Inox
Cast Iron
Alloy Steel
Aluminum, Copper, and Other Non-ferrous Metals

It’s worth noting that when cutting stainless steel, we recommend using discs with low iron, chlorine, and sulfur content to prevent contamination. When cutting aluminum, we recommend using anti-clogging discs.

What are the Different Types of Abrasive Discs for Metal?
  • Cutting Discs / Cut-off Wheels
  • Grinding Discs
  • Flap Discs
  • Fiber Discs
  • Sanding Discs
  • Non-woven Abrasive Discs

Dome offers the abrasive discs for metal listed above

Best Metal Cutting Discs for Stainless Steel

When cutting stainless steel, we recommend using the Dome Inox / Stainless Steel-specific cutting discs. These stainless steel cutting discs have the following features:
They contain no or very low levels of iron, chlorine, and sulfur.
They feature an ultra-thin design, typically 1.0–1.2 mm thick.
They are made with a high-quality aluminum oxide abrasive formulation.

How to Choose the Right Metal Cutting Disc for Angle Grinders

Choosing the right metal cutting disc for angle grinders requires consideration from multiple perspectives.

  • The outer diameter of the metal cutting wheel must match the specifications of the angle grinder.
  • Verify that the bore diameter matches the positioning flange; different product specifications correspond to different bore diameters.
  • Select a specific cutting disc based on the metal material.
  • Select the thickness: the thinner the disc, the greater the cutting force; the thicker the disc, the more stable the cut.
  • Check the maximum rotational speed; the angle grinder’s speed must not exceed the disc’s maximum rotational speed.
What Thickness of Cutting Disc is Best for Metal Cutting?

Dome offers the following cutting discs for metal thickness options:1.0 mm / 1.2 mm / 1.6 mm / 2.5 mm / 3.0 mm。
1.0–1.2 mm → fast and precise cutting
1.6 mm → balance between speed and durability
2.5–3.0 mm → heavier-duty cutting

Contact Us

If you are looking for grinding wheels that combine product quality and cost-effectiveness, please feel free to contact Dome. We look forward to cooperating with you
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