Which type of abrasive filament is the best?

We believe that 'the most suitable solution is the best one',striking the perfect balance between high quality,competitive pricing,and market demand. The performance of abrasive filaments varies significantly depending on their nylon base material: Bend Recovery:N6<N610<N612 Water Absorption:N612<N610<N6 Durability:N6<N610<N612

How to position DAMI filaments?

With DAMI, we go beyond simply selling brushes. We provide our customers with the most cost-effective solutions, backed by our extensive industry experience.

How to Partner with DAMI?

To ensure seamless collaboration, we propose a three-tier engagement strategy: initial sample trials, followed by large-volume procurement, and culminating in sustained long-term orders. At DAMI, we build trust step-by-step and are committed to creating lasting value for our partners.

How does DAMI ensure quality?

We encourage our clients to validate our products through initial sample trials prior to bulk purchasing.Since abrasive brushes are critical industrial consumables,real-world testing is the ultimate proof of quality.Rest assured,DAMI employs a strict traceability system-documenting all technical data and archiving samples from each batch-to ensure unwavering consistency in our filaments.

Why Testing is Critical for Abrasive Filaments?

As specialized industrial consumables, abrasive filaments perform differently depending on the specific application. DAMI advocates that hands-on trials provide the most accurate validation. Although lab data offers helpful benchmarks, please be aware that the absence of unified industry standards means practical testing remains the most reliable way to evaluate quality.

Is DAMI a cost-effective replacement for premium imported abrasive filaments?

DAMI abrasive filaments serve as an excellent alternative to renowned international brands across a wide range of industries. To ensure the perfect match for your needs, we recommend evaluating your specific application areas, key grinding process parameters, and actual working conditions.

Does DAMI adhere to international standards for abrasive grit sizes?

Our abrasive filaments strictly follow Chinese national standards (GB/T 2480-1996 for chemical composition and GB/T 2481.1-1998 for grit size). These standards are fully compatible with international benchmarks, including Japan's JIS R6001-1998, Europe's FEPA 42GB1984, and Germany's DIN 69101-1985. This ensures seamless integration into your production lines without any compatibility concerns.

How to Choose the Right Abrasive Filament for Your Application?

We recommend focusing on specific working conditions, such as dry or wet environments, wheel speed, pressure, temperature, filament length, the grinding surface, and critical processing requirements. Additionally, understanding your previous supplier's performance and the primary reasons for switching can help us better serve you. Ultimately, selecting the right abrasive filament requires striking a balance between both price and quality.

What is your Minimum Order Quantity (MOQ)?

DAMI maintains a ready inventory of our standard filament items, which come with no minimum order quantity (MOQ) restrictions. For customized or special specifications, the MOQ is set at 50 kg per item

What is the standard lead time for production?

DAMI maintains a ready inventory of standard items to ensure prompt delivery. Our typical lead time is 10-15 days for standard products, and 20-25 days for filaments with extreme grit sizes (either exceptionally large or fine). For urgent orders, we can achieve a turnaround time of just 5-7 days, subject to mutual agreement.

What should be done if the packaging wrap is damaged during the cutting process?

Possible Cause: The cutting edge may be blunt. Additionally, paper wrapping lacks the necessary tensile strength for filaments with a diameter exceeding 1.20 mm. Therefore, we highly recommend using plastic film wrapping instead of paper for these specifications.

What should I do if DAMI's standard hank length doesn't meet my production requirements and causes excessive material waste?

For orders exceeding 100 kg per item, DAMI offers custom-made hank lengths to minimize cutting loss.We can provide special hank lengths ranging to perfectly meet your specific requirements.

Does DAMI offer bundle cutting services?

Yes, DAMI offers bundle cutting services. For standard lengths of 50-100 mm, a 5% surcharge applies. For highly customized lengths, the pricing is calculated based on the specific material loss incurred during processing.

What should be checked upon receipt of DAMI filaments?

1.Verify product type upon receipt to prevent misuse. 2.Use filaments by separate production batches to account for slight variations in color, crimp, and diameter. 3.Pre-calculate cutting dimensions to minimize waste. 4.Cut from the high-quality top of the hank; avoid the potentially warped bottom layer. 5.For orders >300kg, use filaments in carton sequence to ensure absolute consistency.

How should we address customer feedback regarding low operational efficiency?

DAMI abrasive filaments deliver work efficiency comparable to that of leading international brands. To ensure an accurate comparison, we recommend evaluating the grit size and diameter of DAMI products against your previously used filaments. Generally, under normal operating conditions, filaments with a larger diameter and coarser grit size offer higher efficiency. Additionally, please note that brush density and manufacturing processes can also significantly impact overall performance.

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1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament

Chongqing Dami New Material Technology Co., Ltd.

8 yrs

Product Specifications

Grit Mesh
Diameter
Type
Length
Color

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Product Highlights

Customization Options: Material, specification, and color can be customized according to customer needs.
Premium Material Selection: Exclusively uses virgin resins sourced from industry leaders for uncompromising quality.
Wide Application Range: Suitable for steel cleaning, wood polishing, stone treatment, textile sanding, and PCB polishing.
Superior Durability: Features strong grinding force, high flexibility, wear resistance, and acid/alkali resistance.
High Temperature Resistance: Designed to withstand high temperatures for demanding industrial applications.
Multiple Grit Options: Available in various grit sizes from 36# to 1000# including Silicon Carbide, Aluminum Oxide, and Diamond.
Diverse Color Portfolio: Offers over 200 vibrant colors including natural, grey, white, red, orange, and blue.

Product Attributes

Customization: Available
Material: Silicon Carbide
Shape: Round
Model NO.: DM-N612 SIC 80# 1.8W
Certification: ISO, RoHS
Base Material: PA612/Nylon612/N6.12
Grit Material: Silicon Carbide
Grit Mesh: 80#
Grit Loading: 30%
Type: Crimped/Wavy
Color: Natural Grey
Standard Length: 1250mm
Bundle Diameter: 48-52mm
Package: 25kgs/Carton
Transport Package: 25kgs/Carton
Specification: 1.8mm
Trademark: DAMI
Origin: China
HS Code: 5404190000
Production Capacity: 80000kgs/Month
Package Size: 129.00cm * 29.00cm * 15.00cm
Package Gross Weight: 26.000kg
Lead Time: 20 days (1 - 1000 kg)
25 days (1001 - 2000 kg)
30 days (2001 - 5000 kg)
To be negotiated ( > 5000 kg)

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After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.

1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament

1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament pictures & photos — 1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament

1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament

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1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament
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Product Description

DAMI
-
Professional Brush Filament Solutions for Global Industries

As a premier manufacturer and exporter, DAMI specializes in delivering high-quality brush filaments to the global market. Our products serve as the core material for a wide range of applications, including personal care (toothbrushes, cosmetic brushes), household cleaning, industrial processing, and heavy-duty sanitation tools.

Unmatched Variety & Scale:

We offer an extensive portfolio featuring 8 filament series, 12 product lines, and over 32 distinct categories-all available in more than 200 vibrant colors. This comprehensive selection ensures we can meet the diverse needs of any brush manufacturing project.

Commitment to Quality & Compliance:

Quality is non-negotiable at DAMI. We exclusively utilize virgin resins sourced from top-tier industry leaders to guarantee uncompromising performance. Our manufacturing processes are certified under ISO 9001:2008 by SGS, and our products fully comply with international standards including ROHS, REACH, and FDA. From sensitive personal care items to demanding industrial environments, DAMI provides safe, durable, and premium solutions you can trust.

1.8mm 80# Grit Mesh Nylon 612 Silicon Carbide Abrasive Filament

DAMI Premium Abrasive Filament

Unlock superior finishing results with DAMI's advanced abrasive filaments. Built on a resilient nylon foundation and infused with top-tier abrasives (silicon carbide, aluminum oxide, or diamond), our filaments are crafted using proprietary techniques for exceptional consistency and longevity.

Why Choose DAMI?

Beyond standard products, we specialize in bespoke customization. From exact diameter and length specifications to custom colors and tailored material blends, we adapt to meet the unique demands of your brush manufacturing needs.

Key Applications & Industries

DAMI abrasive filaments are engineered to deliver superior surface finishing across a wide range of industrial sectors. Our primary applications include:

Automotive & Heavy Machinery:

Precision deburring and polishing for engine components, gears, compressor parts (refrigerators & air conditioners), and automotive hubs.

Electronics & Precision Engineering:

Surface treatment for PCB circuit boards, liquid crystal displays, and delicate metal surfaces prior to electroplating or coating.

Metalworking & Manufacturing:

Steel cleaning, hardware polishing, die-cast surface finishing, chamfering after mechanical treatment, and internal hole deburring. Also ideal for processing copper and aluminum rolls.

Stone, Wood & Textiles:

Antique stone surface restoration, furniture polishing, wood finishing, textile sanding, sueding processes, and denim discoloration.

Specialized Tools & Defense:

Manufacture of angle grinder brushes, pneumatic tool attachments, weapon cleaning systems, and other heavy-duty sanitation solutions.

Key Performance Advantages:

Superior Grinding Power:

Delivers aggressive and efficient cutting action for optimal surface finishing.

Exceptional Flexibility:
High resilience allows the filaments to conform to complex contours without breaking.

Outstanding Wear Resistance:
Extended service life ensures consistent performance even under heavy-duty use.

Excellent Chemical Stability:
Highly resistant to acids, alkalis, and harsh industrial chemicals.

High Thermal Endurance:
Maintains structural integrity and grinding efficiency in high-temperature environments.

ABRASIVE NYLON FILAMENTS
Item	Parameter
Raw Material	PA612, PA610,PA6
Grit	Silicon carbide,Aluminum oxide, Diamond
Grit Size	36#,46#,60#,80#,120#,180#,240#,320#,500#,600#,800#,1000#
Grit loading	10%~30%
Specification	0.3~2.4mm
Color	Natural,Grey,White,Red,Orange,Blue and so on
Length	1250±10mm
Bundle Diameter	48~52mm
Package	Standard Weight: 25kg/carton or 30kg/carton (customizable) Inner Packaging: Each bundle is securely wrapped in PVC foil.
Carton Dimension	1292915cm
Primary Applications	Our filaments are primarily used in deburring, grinding, and polishing equipment for processing steel, stone, wood, textiles, and other materials. They are also highly effective for a wide range of general surface treatment tasks.

How to Choose the Right Abrasive Filament?

There is no single "best" abrasive filament; the ideal choice depends entirely on your specific application.
Below is a comparative overview of common abrasives based on their physical properties and cost:

Property Comparison (Ranking from Highest to Lowest):

Vickers Hardness:

Diamond > Silicon Carbide> Aluminum Oxide

Cutting Force:

Diamond > Silicon Carbide > Aluminum Oxide

Cost/Price

Diamond > Silicon Carbide > Aluminum Oxide

Application Recommendations:

For most general industrial applications, Silicon Carbide (SIC) filaments are the optimal choice due to their excellent balance of cutting force and cost-effectiveness.
If you require precision polishing or need to process soft surfaces, Aluminum Oxide (AO) filaments are highly recommended.
Each industry has its own standard practices for abrasive selection.

Need Expert Advice?

Unsure which specification fits your production line?
Please do not hesitate to contact us for professional consultation. To provide the most accurate recommendation, we encourage you to send us your product samples for thorough analysis.

Property Comparison of Nylon Materials

To help you select the right base material for your abrasive filaments, here is a comparative overview of common nylon types based on their physical properties:

Performance Ranking (From Lowest to Highest):

Bend Recovery
PA6 < PA66 < PA610 < PA1010 < PA612

Durability
PA6 < PA66 < PA610 < PA1010 < PA612

Water Absorption (Lowest to Highest)
PA612 < PA610 < PA1010 < PA66 < PA6

Material Selection Guide

PA612(Premium Grade):

Featuring the best overall characteristics and the lowest water absorption, PA612 is the highest-cost option. It is perfectly suited for critical mechanical components, key manufacturing processes, and highly automated or high-value-added industries where precision and durability are paramount.
PA6(Economy Grade):

As the most cost-effective option, PA6 offers excellent impact resistance but has higher water absorption and a softer texture. N6 abrasive filaments are ideal for dry environments and soft grinding applications.
PA610(Balance and Widely Used):

Offering an excellent balance of performance and price, PA610 is widely adopted in the industry. It is particularly suitable for slow-speed grinding, price-sensitive projects, and applications involving rapid wear, such as industrial brushes for stone processing and PCB cleaning.

DAMI
-
Professional Brush Filament Solutions for Global Industries

About the Supplier

Chongqing Dami New Material Technology Co., Ltd.

Company Profile

DAMI- BRUSH FILAMENTS EXPERT

-Specialized in Providing of Brush Filament and Natural Bristles.

DAMI is professional manufacturer and exporter of Brush Monofilaments & Natural Bristles. Applied widely in the production of paintbrushes, toothbrushes, abrasive brushes, industrial brushes and brushes used in floor care, household, cosmetic and sanitation from its 25, 000 square meters facility with modern production lines and has a monthly capacity over 350 tons.

Our company is dedicated to the production of filaments for industrial application and consumer applications, with 8 series of filaments, 12 products lines, 32 categories and more than 200 different colors.

Considering the stable and good quality for every expected clients, we only use virgin resin from Sinopec, Shenma, BASF, DuPont, etc. Our goods has been awarded ISO 9001: 2008 by SGS, RoHS, REACH, FDA, suit for Toothbrushes, Paint Brushes, Cosmetic Brushes, Industrial Brushes, Household & Hygiene Brushes, Comb, and etc.

Keep improving know-how and cut down cost

Our unswerving focus on consistent quality, timely delivery, reasonable pricing and responsiveness make us the better supplier of choice to brush manufacturer worldwide.

Our company has a complete quality assurance system and first-rate product testing equipment. The delivery compliance ratio has been consistently maintained 100%. Market-oriented, the company treats the customers' demands as a matter of priority and provides quality products and services to foreign and Chinese customers alike, relying on outstanding employees and advanced technologies and looks forward to receiving your enquiries.

Think Quality, Think DAMI!

We are committed to become the industry leader, recognized as an innovator, a trusted partner and the leading provider of filaments. Plastic and synthetic fibers are constantly evolving and the number of uses to which they are put is increasing exponentially. Our goal is to become one of the most authoritatve and best value in the synthetic filaments supply chain.

Our own brand "DAMI" monofilaments are becoming more widely used in domestic and international. Our products was exported to USA, Germany, Italy, Indian, Turkey, Korea, Japan, Sri Lanka, Pakistan, Poland, Russia, Ukraine, Brazil, Spaine and Taiwan etc.

About Our Factory & Business Background

Address: 20-3,BLDG 6, NO.150 PANXI ROAD,JIANGBEI DISTRICT,CHONGQING CITY,CHINA
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main Products: Brush Filament, Toothbrush Filament, Abrasive Filament, Paint Brush Filament, Artist Brush Filament, Brush Bristle, Nylon Filament, PBT Filament

Our Industry Experience & Global Business Record

Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

Which type of abrasive filament is the best?: We believe that 'the most suitable solution is the best one',striking the perfect balance between high quality,competitive pricing,and market demand. The performance of abrasive filaments varies significantly depending on their nylon base material: Bend Recovery:N6<N610<N612 Water Absorption:N612<N610<N6 Durability:N6<N610<N612
How to position DAMI filaments?: With DAMI, we go beyond simply selling brushes. We provide our customers with the most cost-effective solutions, backed by our extensive industry experience.
How to Partner with DAMI?: To ensure seamless collaboration, we propose a three-tier engagement strategy: initial sample trials, followed by large-volume procurement, and culminating in sustained long-term orders. At DAMI, we build trust step-by-step and are committed to creating lasting value for our partners.
How does DAMI ensure quality?: We encourage our clients to validate our products through initial sample trials prior to bulk purchasing.Since abrasive brushes are critical industrial consumables,real-world testing is the ultimate proof of quality.Rest assured,DAMI employs a strict traceability system-documenting all technical data and archiving samples from each batch-to ensure unwavering consistency in our filaments.
Why Testing is Critical for Abrasive Filaments?: As specialized industrial consumables, abrasive filaments perform differently depending on the specific application. DAMI advocates that hands-on trials provide the most accurate validation. Although lab data offers helpful benchmarks, please be aware that the absence of unified industry standards means practical testing remains the most reliable way to evaluate quality.
Is DAMI a cost-effective replacement for premium imported abrasive filaments?: DAMI abrasive filaments serve as an excellent alternative to renowned international brands across a wide range of industries. To ensure the perfect match for your needs, we recommend evaluating your specific application areas, key grinding process parameters, and actual working conditions.
Does DAMI adhere to international standards for abrasive grit sizes?: Our abrasive filaments strictly follow Chinese national standards (GB/T 2480-1996 for chemical composition and GB/T 2481.1-1998 for grit size). These standards are fully compatible with international benchmarks, including Japan's JIS R6001-1998, Europe's FEPA 42GB1984, and Germany's DIN 69101-1985. This ensures seamless integration into your production lines without any compatibility concerns.
How to Choose the Right Abrasive Filament for Your Application?: We recommend focusing on specific working conditions, such as dry or wet environments, wheel speed, pressure, temperature, filament length, the grinding surface, and critical processing requirements. Additionally, understanding your previous supplier's performance and the primary reasons for switching can help us better serve you. Ultimately, selecting the right abrasive filament requires striking a balance between both price and quality.
What is your Minimum Order Quantity (MOQ)?: DAMI maintains a ready inventory of our standard filament items, which come with no minimum order quantity (MOQ) restrictions. For customized or special specifications, the MOQ is set at 50 kg per item
What is the standard lead time for production?: DAMI maintains a ready inventory of standard items to ensure prompt delivery. Our typical lead time is 10-15 days for standard products, and 20-25 days for filaments with extreme grit sizes (either exceptionally large or fine). For urgent orders, we can achieve a turnaround time of just 5-7 days, subject to mutual agreement.
What should be done if the packaging wrap is damaged during the cutting process?: Possible Cause: The cutting edge may be blunt. Additionally, paper wrapping lacks the necessary tensile strength for filaments with a diameter exceeding 1.20 mm. Therefore, we highly recommend using plastic film wrapping instead of paper for these specifications.
What should I do if DAMI's standard hank length doesn't meet my production requirements and causes excessive material waste?: For orders exceeding 100 kg per item, DAMI offers custom-made hank lengths to minimize cutting loss.We can provide special hank lengths ranging to perfectly meet your specific requirements.
Does DAMI offer bundle cutting services?: Yes, DAMI offers bundle cutting services. For standard lengths of 50-100 mm, a 5% surcharge applies. For highly customized lengths, the pricing is calculated based on the specific material loss incurred during processing.
What should be checked upon receipt of DAMI filaments?: 1.Verify product type upon receipt to prevent misuse. 2.Use filaments by separate production batches to account for slight variations in color, crimp, and diameter. 3.Pre-calculate cutting dimensions to minimize waste. 4.Cut from the high-quality top of the hank; avoid the potentially warped bottom layer. 5.For orders >300kg, use filaments in carton sequence to ensure absolute consistency.
How should we address customer feedback regarding low operational efficiency?: DAMI abrasive filaments deliver work efficiency comparable to that of leading international brands. To ensure an accurate comparison, we recommend evaluating the grit size and diameter of DAMI products against your previously used filaments. Generally, under normal operating conditions, filaments with a larger diameter and coarser grit size offer higher efficiency. Additionally, please note that brush density and manufacturing processes can also significantly impact overall performance.