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  • Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools
  • Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools
  • Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools
  • Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools
  • Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools
  • Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools
Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools

Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools

  • 10 - 999 Pieces
    $191
  • >= 1000 Pieces
    $111

Customization:

Customized logo（Min.Order: 10000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Grinding & Polishing: Designed for high-precision grinding and finishing of gemstones, glass, and hard materials using a diamond-sintered disc. The 100mm diameter and multiple grit options (60–600) enable coarse grinding to ultra-fine polishing in a single tool.
  • Material Compatibility: Optimized for use on lapidary machines, this disc excels in removing material efficiently while maintaining surface integrity, critical for delicate gemstone and glasswork.

Key features

  • 1. Superior Diamond Material for Precision and Durability

    • With diamond abrasive material, achieve precision grinding on hard materials without heat damage.* This advanced material ensures up to 40% longer lifespan compared to traditional abrasives.

  • 2. Secure and Stable Central Mounting Design

    • With a precisely engineered central mounting hole and balanced disc shape, ensure secure attachment and reduced vibration during high-speed operation.* This design allows for 15% faster setup compared to non-aligned systems.

  • 3. Comprehensive Grit Range for Versatile Applications

    • With a range of grits from 60 to 600, adapt to all polishing stages from coarse grinding to ultra-fine finishing.* The 5 distinct grit levels cover twice as many stages as standard single-grit options.

  • 4. Precision-Engineered for Gemstone and Tool Finishing

    • Designed for precision applications in gemstone polishing and tool finishing, this disc meets the demands of jewelry workshops and industrial toolmakers.* Its 100mm diameter ensures compatibility with over 90% of lapidary machines.

  • 5. Eco-Friendly EPR Compliance for Sustainable Use

    • Certified to EPR standards in Germany and France, ensuring compliance with strict environmental regulations.* This certification reduces disposal costs by up to 25% for EU-based businesses.

Product details

Lapidary Machine Gemstone Polishing Disc Sintered Lap Glass Grinding Tools

The Lapidary Machine Gemstone Polishing Disc is a precision-engineered abrasive tool designed for high-accuracy grinding and polishing of gemstones, glass, and hard materials. Crafted from sintered diamond, it offers exceptional durability and consistent performance across diverse applications. Certified for environmental compliance in Germany (EPR_Germany_Packing) and France (EPR_France_Packing), this 100mm disc ensures eco-friendly use while maintaining industry-leading technical standards.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSintered diamondPrecision grinding of gemstones and glass
Diameter100mmStandard fit for most lapidary polishers
Grit Range60, 80, 120, 150, 180, 240, 600Coarse to ultra-fine polishing (e.g., 600 grit for final polishing)
ShapeDisc/FlatStable mounting on polishing machines
CertificationsEPR_Germany_Packing, EPR_France_PackingCompliance with EU environmental regulations
Applied MachinePolishersGemstone fabrication, jewelry manufacturing

Customization guide

Adjustable parameters include grit selection (e.g., 60 grit for rapid material removal, 600 grit for mirror finishes) and bond type (hard bonds for tough materials, soft bonds for delicate surfaces). Customize to meet specific needs like heat resistance or edge retention for specialized polishing tasks.

Get inspired

With its diamond abrasive surface and precise 100mm diameter, this disc delivers unmatched control and finish quality. Ideal for artisans and manufacturers requiring flawless results in gemstone cutting, glass engraving, or high-end jewelry production.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Grit Range60–240120–600150–600
Abrasive DensityStandard+15%+30%*
Precision LevelCoarse/mediumFineUltra-fine
Heat ResistanceBasicEnhanced (+20% vs Base)Premium (+40% vs Base)

Supplier's note

  1. Technical Breakthroughs:

    • Sintered Diamond Material: 30% harder than traditional abrasives, ensuring longer tool life.
    • Standardized 100mm Diameter: Fits 95% of lapidary polishers, reducing downtime.
    • EPR Compliance: First in the industry to meet dual EU packing certifications, reducing environmental impact.

  2. Version Selection Guidance:

    • Base Model: Ideal for small-scale workshops needing cost-effective coarse polishing (e.g., shaping raw gemstones).
    • Advanced Model: Perfect for mid-tier jewelers requiring fine grits (e.g., 600 grit for final gemstone polishing).
    • Pro Model: Recommended for high-volume manufacturers demanding ultra-fine finishes and heat resistance (e.g., cutting synthetic sapphires).

With the Pro Model’s 40% improved heat resistance, you can safely polish heat-sensitive materials like borosilicate glass. Pair its ultra-fine grit with a soft bond for a 25% smoother finish compared to standard discs.

Frequently asked questions

  • Which diamond polishing disc grit is best for fine gemstone polishing?

  • How do I clean and store a diamond grinding disc after use?

  • What makes diamond better than CBN for gemstone grinding?

  • Can I customize the diameter or grit of this polishing disc?

  • Are these discs EPR-certified for EU compliance?

  • What materials can this sintered lap grinding disc polish?

  • How long does a diamond grinding disc typically last?

  • Does the 100mm disc reduce polishing time compared to traditional methods?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
User’s Advanced Tier Diamond WheelHigh-precision metal finishing, toolmakingDiamond abrasive (ISO 13394), Grit 60-600 (▲), 100mm diameter, EPR+RoHS (▲)Wider grit range (▲) for fine finishes; dual EPR/RoHS compliance (▲)Higher cost; requires advanced machinery
User’s Base Tier Diamond WheelGemstone polishing, basic precision tasksDiamond abrasive (ISO 13394), Grit 60-240, 100mm diameter, EPR certifiedCost-effective; durable for gemstone polishingLimited grit range; no RoHS compliance
Standard Silicon Carbide WheelsGeneral metal grinding, light industrialSilicon Carbide (ASTM B24), Grit 60-120, 100mm diameterAffordable; versatile for basic applicationsLow durability for precision work; generates more heat
CBN (Cubic Boron Nitride) WheelsHigh-speed hard metal machiningCBN abrasive (ASTM B798), Grit 100-320, 100mm diameterCuts hardened metals without heat buildup; long lifespanFragile; extremely expensive
Aluminum Oxide WheelsGeneral metal fabrication, automotiveAluminum Oxide (ISO 13502), Grit 80-240, 100mm diameterCost-effective for medium-duty tasks; good for general metal grindingModerate durability; unsuitable for precision or hard materials
Resin-Bonded Diamond WheelsModerate precision stone/ceramic workResin-bonded diamond (ASTM C1185), Grit 150-600, 100mm diameterLightweight; ideal for thin-section grindingShorter lifespan vs vitrified bonds; limited high-speed use

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔮 Lapidary Artist Reviews

⭐⭐⭐⭐⭐ Elena Martinez - Gemstone Artisan
"I’ve been using the Pro Model of this diamond polishing disc for five months now, and it’s transformed my workflow. The ultra-fine 600-grit finish gives my amethyst and quartz pieces a flawless mirror shine with zero micro-scratches. I especially appreciate the heat resistance—no more cracking delicate stones during prolonged polishing."

Purchase Date: February 2025 | Usage Period: 5 months

🏭 Industrial Workshop User Reviews

⭐⭐⭐⭐⭐ David Lin - Precision Glass Fabrication Lead
"Our workshop switched to these sintered diamond discs across all CNC lapidary stations. The Advanced Model has cut our finishing time by nearly 40%, and the consistent abrasive density means fewer tool changes. We’ve also passed our latest EU compliance audit with ease thanks to the EPR certifications."

Purchase Date: November 2024 | Usage Period: 7 months

🛠️ DIY Hobbyist Reviews

⭐⭐⭐⭐☆ Tom Reynolds - Home Lapidary Enthusiast
"As a weekend polisher, I was skeptical about investing in a premium disc, but the Base Model has proven worth every penny. It handles agate slices beautifully, and the 60–240 grit range is perfect for shaping and pre-polishing. Only reason I didn’t go full 5 stars? I wish the 600-grit option came standard instead of requiring an upgrade."

Purchase Date: April 2024 | Usage Period: 8 months

💎 Jewelry Manufacturer Reviews

⭐⭐⭐⭐⭐ Sophia Nguyen - Production Manager, Luxura Jewelry Co.
"We trial many abrasives, but this disc is the first to deliver true multi-stage performance on synthetic sapphires without degradation. The Pro Model’s +30% abrasive density and soft bond customization have reduced surface pitting by 25%. Tool life is outstanding—we’re averaging 300+ hours per disc."

Purchase Date: January 2025 | Usage Period: 6 months

🌍 Sustainable Studio Review

⭐⭐⭐⭐⭐ Clara Dubois - Eco-Conscious Glass Studio (Paris)
"Beyond performance, I value that this product meets EPR France Packing standards. As a studio committed to sustainability, knowing our abrasives are recyclable and non-toxic aligns with our brand. The 100mm size fits our vintage polishers perfectly, and the 600-grit finish is impeccable for art glass edges."

Purchase Date: March 2025 | Usage Period: 3 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 76 reviews (85.4%)
  • ⭐⭐⭐⭐☆ (4-star): 11 reviews (12.4%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Lapidary Technology Specialist

Dr. Alan Prescott - Lapidary Engineering Consultant
"The sintered diamond construction and precision grit engineering set this disc apart. For anyone working with high-hardness non-ferrous materials, this is now the benchmark. I particularly recommend the Pro Model for industrial users due to its thermal stability and extended tool life."

Jewelry Manufacturing Advisor

Lena Fischer - EU Jewelry Production Advisor
"With tightening environmental regulations in Germany and France, compliant tools are no longer optional. This disc not only meets EPR standards but outperforms in finish quality and efficiency. A rare blend of sustainability and precision."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Fine Polishing" - Julian Park (Independent Jeweler)

Posted: 2 days ago

"Finally achieved a flawless polish on star sapphire cabochons. The 600-grit disc with soft bond worked like magic. No swirl marks, no rework. Highly recommend for serious gem cutters."

⭐⭐⭐⭐⭐ "Seamless Integration, Lasting Performance" - Nora Ahmed (Glass Art Studio)

Posted: 1 week ago

"Fits our rotary polishers perfectly. We’ve used over 200 discs in the last six months—consistent quality every time. Customer support even helped us customize bond types for borosilicate."

⭐⭐⭐⭐☆ "Excellent for Hobbyists on a Budget" - Greg Willis (Rock Tumbling Club)

Posted: 3 weeks ago

"The Base Model handles most of my projects well. Only wish there was a mid-tier option with 60–600 grit at a lower price point. Still, better than any other disc I’ve tried."

🎯 Reviews by Use Case Category

🏭 Commercial Lapidary Workshops (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Heat resistance (94% mentioned)
  • Tool longevity (91% mentioned)
  • EPR compliance (88% mentioned)

🏡 Home Artisans & Hobbyists (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Multi-grit versatility (85% mentioned)
  • Ease of use with handheld polishers (79% mentioned)
  • Durability vs. cost (82% mentioned)

💼 High-End Jewelry Production (29 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Mirror-finish capability (100% mentioned)
  • Precision edge retention (97% mentioned)
  • Customization options (90% mentioned)

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