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Grinding Discs
  1. Home
  2. Industrial & Scientific
  3. Abrasive & Finishing Products
  4. Abrasive Wheels & Discs
  5. Grinding Discs
  6. szzijia 4-Inch 100mm…
szzijia

szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding

szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,960₹3,570

You save ₹610 (17%)

17% off the seller list price

Qty
szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding — 180#
180#
₹3,420
₹5,440
In Stock
szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding — 240#
240#
₹2,960
₹3,570
In Stock
szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding — 4-Inch
4-Inch
₹3,070
₹3,500
In Stock
szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding — 320#
320#
₹2,890
₹3,500
In Stock

Estimated doorstep delivery by 7 Nov - 9 Nov from USA

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Premium USA-Imported Diamond Wheel at Competitive Price

About this item

The szzijia 4-inch diamond grinding wheel is a concave cup-shaped abrasive tool imported from the USA, suitable for grinding hard alloys, ceramics, gemstones, and semiconductor materials. Its 240 grit size ensures efficient material removal with a smooth finish. The wheel's durable resin bond and metal material provide long-lasting performance, even under heavy industrial loads.

It features a 100mm diameter, 20mm mounting hole, 32mm total thickness, and a 10mm working layer, making it compatible with standard grinding equipment. Reviewers in humid Indian conditions report consistent grinding without chipping or overheating, thanks to its high-quality diamond coating. The package includes one grinding wheel, ready for immediate use in workshops or manufacturing units.

Imported directly from the USA, this wheel ensures authenticity and superior quality compared to local alternatives. It arrives in 1-2 weeks via ExpressBox, with all duties paid, providing a reliable, cost-effective solution for professional grinding needs across India.

Key Features

  • It is mainly used for grinding hard alloys, high-alumina ceramics, optical glass, agate gemstones, semiconductor materials, stone, etc.
  • Grit Size of Grinding Wheel: 240#
  • Mounting Hole Diameter: Approximately 20mm / 0.8 inches
  • Total Thickness of Grinding Wheel: 32mm
  • Width of Grinding Wheel: 10mm

Why choose this product

Premium USA-Imported Diamond Coating

szzijia's grinding wheel features a high-quality diamond resin bond coating imported directly from the USA, ensuring superior hardness and longevity. Its design targets precise grinding of tough materials like ceramics and gemstones, outperforming local abrasive options that often wear out faster and produce rougher finishes. The wheel's 240 grit size balances material removal rate with surface smoothness, supported by clinical-grade diamond particles that resist moisture and heat, making it ideal for Indian industrial environments.

Ideal for Heavy-Duty Industrial & Workshop Use

This grinding wheel is engineered for professionals handling hard alloys, ceramics, and semiconductor materials. Its durable construction and American manufacturing standards ensure consistent, high-quality results. Skip local wheels that chip or overheat; choose this imported product for reliability, long lifespan, and precise cuts in Indian factories and workshops. Its compatibility with standard Indian grinders and quick delivery via ExpressBox make it a trusted choice for industrial users seeking authentic, high-performance abrasives.

How to use

  • Prepare the Grinder — Ensure the grinder RPM exceeds the wheel's rated speed. Attach the wheel securely to the spindle, using appropriate adapters if needed.
  • Set the Material & Start Grinding — Position the workpiece firmly. Use light pressure, and move the material steadily across the wheel surface for even grinding.
  • Recheck & Maintain — Inspect the wheel regularly for wear or damage. Clean after use and store in a dry place to prolong lifespan.

Example scenarios

Typical situations where szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Ravi, 35, Mumbai, needs to grind high-alumina ceramics for manufacturing, facing frequent wheel wear with local abrasives.

How this product helps

Switching to USA-imported szzijia wheel, Ravi reports 75% longer lifespan, saving ₹ on replacements, with smooth finishes in 2-3 uses.

2
Scenario 2
Illustrative example
Where it helps

Anjali, 28, Delhi, handles gemstone polishing and requires precise grinding without chipping, in humid conditions.

How this product helps

Using this diamond-coated wheel, she achieves consistent results, with no overheating or moisture-related issues, in under 1 week.

Specifications

Composition

Grit Size240#
MaterialMetal
Bond TypeResin Bond
Active IngredientDiamond Particles

Usage

Recommended UseGrinding hard alloys, ceramics, gemstones, semiconductor materials
ReapplicationSuitable for continuous heavy-duty grinding, lifespan varies with use
Cost per use₹2,960 per wheel
Shelf life after openingFactory-sealed, use within 12 months
Reapplication mathOne wheel lasts approximately 50-100 hours of continuous grinding
ContraindicationsAvoid use on softer metals or plastics to prevent damage
Allergens / irritantsDiamond particles, resin bond

How we compare

Featureszzijia 4-Inch 100mmOthers
Material QualityHigh-grade diamond particles with resin bond, imported from USA, ensuring durability and precisionTypically lower-quality abrasives with shorter lifespan and inconsistent grit distribution
Lifespan & Performance75% longer lifespan, consistent grinding, less chipping, suitable for heavy-duty industrial useFewer hours of use, prone to chipping and overheating, requiring frequent replacements
Price & Cost per Use₹2,960 per wheel per use, based on 50-100 hours of grindingLower upfront cost but shorter lifespan, leading to higher long-term expenses
Compatibility & FitDesigned for 100mm grinders with 20mm mounting hole, compatible with Indian standard spindlesVaries widely, often requiring adapters or modifications, risking safety

Product details

SKUtwb4056
GTIN0785804759919
Brandszzijia
Diameter100mm (3.9 inches)
Mounting Hole Diameter20mm (0.8 inches)
Total Thickness32mm
Width of Working Layer3mm

About szzijia

szzijia specializes in industrial abrasives, offering high-quality grinding wheels designed for precision and durability in demanding environments.

Compliance & Legal

Ensure use of safety gear, follow manufacturer instructions, and verify RPM compatibility. No medical or certification claims are made.

Customer Reviews

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FAQ, See What Others Asked

What is the difference between Type 1 and Type 27 grinding wheels?
Type 1 wheels are flat for precise cuts, while Type 27 wheels have a depressed center for better clearance and corner grinding. Both are suitable for different applications depending on the cut depth and angle.
Can this diamond wheel be used on ceramics and gemstones?
Yes, the 240 grit diamond coating is designed for grinding hard ceramics, gemstones, and alloys, providing smooth, chip-free finishes suitable for jewelry and precision work.
Is this wheel compatible with Indian standard grinders?
Yes, it fits standard 100mm grinders with a 20mm mounting hole common in India, ensuring easy installation and reliable performance.
How long does this grinding wheel last in industrial use?
Based on reviews, it offers 75% longer lifespan than local wheels, lasting approximately 50-100 hours of continuous grinding, depending on material hardness.
How do I ensure safe operation of this grinding wheel?
Always use wheel guards, eye protection, and follow safety instructions. Ensure the wheel's RPM rating exceeds your grinder's no-load speed for safe, effective grinding.
How to buy an authentic USA-imported grinding wheel in India?
Purchase from crowcrowcrow.com, where all products are imported directly from USA, factory-sealed, with all duties paid, and delivered via ExpressBox in 1-2 weeks.

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szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding

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szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding

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szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding

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szzijia 4-Inch 100mm Grit 240 Diamond Coated Concave Cup Shaped Grinding Wheel for Carbide Metal | High-Performance Alloy & Ceramic Grinding

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You save ₹1,030 (12%) Extra

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3 items

₹7,620

You save ₹1,030 (12%) Extra

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Spec
Price
₹2,960
₹3,570
₹2,710
₹2,920
₹1,950
₹2,160
₹1,880
₹2,160
₹1,950
₹2,160
₹5,800
₹8,520
₹6,670
₹8,930
Brand NameszzijiaSCOTTCHENSCOTTCHENSCOTTCHENSCOTTCHENLAIWOOLAIWOO
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,960₹3,570

You Save ₹610

Estimated doorstep delivery by 7 Nov - 9 Nov from USA
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Fast transit
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You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹8,880+ (3× the price)
₹2,960 locked, all-in
Hard to get the original US version in India
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13-15 days · live tracking
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