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Abrasive Tools
  • Bellstone Sharpening Stone
  • Bellstone Sharpening Stone
  • Bellstone Sharpening Stone
  • Bellstone Sharpening Stone
  • Bellstone Sharpening Stone
  • Bellstone Sharpening Stone
Bellstone Sharpening Stone

Bellstone Sharpening Stone

$1.20-$4.00/ Piece|10 Piece/Pieces(Min. Order)
View product details

Bellstone Sharpening Stone

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Mold Finishing: Designed for use with polishers to achieve smooth, high-precision surfaces on molds, critical for industries requiring flawless final products (e.g., automotive, aerospace).
  • Multi-Grit Abrasive Solution: Offers grits ranging from 150 (coarse) to 1200 (ultra-fine), enabling progressive polishing stages from rough shaping to final finishing.

Key features

  • 1. Material Technology

    • With silicon carbide and stainless steel construction, ensure durability and resistance to wear even under heavy polishing demands. The combination of abrasives and corrosion-resistant steel outperforms softer abrasive tools prone to deformation*.

  • 2. Performance Parameters

    • With grit options from 150 to 1200, achieve precise control across coarse shaping to ultra-fine finishing—offering 20% more grit selections than standard stones*. This versatility accommodates multi-stage polishing processes in a single product*.

  • 3. Interactive Design

    • With a flat, uniform surface, maintain consistent pressure distribution for even polishing results. This design reduces uneven wear compared to uneven or curved stones, ensuring precision in mold finishing tasks*.

  • 4. Scenario Solutions

    • Designed for precision mold finishing in automotive/aerospace manufacturing, ensure smooth surfaces critical for high-precision components. The fine grits (e.g., 1200) deliver professional-grade finishes unmatched by general-purpose sharpening tools*.

  • 5. Certification Standards

    • Manufactured to industry standards for abrasive tools, the materials and grit consistency meet requirements for industrial mold finishing. Confirm specific certifications (e.g., ISO compliance) directly with the manufacturer* [Disclaimer: Specifications and certifications are subject to manufacturer confirmation. Performance claims based on internal testing; results may vary by application].

Product details

Bellstone Sharpening Stone

Bellstone Sharpening Stones are precision-engineered abrasive tools designed for mold finishing in industries requiring high surface quality. Crafted from stainless steel and silicon carbide, these flat stones deliver consistent performance across grits ranging from 150 to 1200, ensuring smooth finishes for polishers in automotive, aerospace, and manufacturing applications.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless steel + silicon carbideDurable construction with high abrasiveness
Grit150, 220, 320, 400, 600, 800, 1000, 1200Customizable precision for diverse finishing needs
ShapeFlatUniform contact for even polishing
Applied MachinePolishersOptimized for industrial polishing systems

Customization guide

Adjustable grit parameters (e.g., 150 for coarse shaping, 1200 for ultra-fine polishing) meet specialized surface finish requirements. Material composition can be tailored to balance durability and abrasiveness for specific applications.

Get inspired

With Bellstone’s precision grit options, manufacturers achieve flawless mold surfaces critical for high-precision components. Ideal for automotive mold polishing or aerospace part finishing, these stones ensure minimal material removal while maintaining structural integrity.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Grit Range150–600220–1000Full 150–1200
Material MixStandard steelSteel + carbidePremium carbide
Durability50 hours100 hours200 hours*

Supplier's note

  1. Breakthrough Features:

    • Expanded Grit Range (Pro): 1200 grit enables ultra-fine finishes 20% smoother than industry standards.
    • Dual Material Composition (Advanced): Steel backbone with silicon carbide coating reduces tool wear by 30%.
    • Enhanced Durability (Pro): Double the service life of competitors, cutting replacement costs.

  2. Version Selection Guide:

    • Base Model: Ideal for small workshops needing cost-effective coarse-to-medium polishing (e.g., basic mold maintenance).
    • Advanced Model: Suitable for medium-scale production requiring versatility (e.g., automotive parts with mixed finish demands).
    • Pro Model: Best for heavy industrial use (e.g., aerospace turbine molds) where extreme precision and longevity are critical.

With the Pro’s 1200 grit, you can achieve mirror-like finishes on complex molds. Pair its premium silicon carbide with high-speed polishers to reduce production downtime by 40%.

Frequently asked questions

  • Which Bellstone mold finishing stone grit is best for precision mold polishing?

  • How do I clean and store Bellstone mold finishing stones to maintain longevity?

  • Why is silicon carbide preferred over stainless steel for mold finishing stones?

  • Can Bellstone mold finishing stones be customized for specific grit requirements?

  • Are Bellstone mold finishing stones certified for aerospace manufacturing standards?

  • Which Bellstone stone is best for small workshop mold polishing?

  • How does the flat design of Bellstone stones improve mold finishing efficiency?

  • What grit sequence should I use with Bellstone stones for optimal mold surface finish?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Coarse Grit Abrasive Stones (Industry)Rough mold shaping, initial material removalGrit: 120-240 (ISO 6344-1), Material: Silicon CarbideFast material removal, cost-effectiveLeaves visible scratches, higher wear rate
Bellstone Base (Coarse Grit 150-320)Industrial mold prototypingGrit: 150-320 (ISO 6344-1) ▲, Material: Stainless Steel Composite ▲ (Hardness: 6H)Faster cutting ▲, 30% longer lifespan ▲ compared to industry standardsModerate finish quality, requires follow-up polishing
Medium Grit Abrasive Stones (Industry)Smoothing post-coarse stagesGrit: 400-600 (ISO), Material: Aluminum OxideBalances removal speed and surface qualityInconsistent grit distribution in low-cost variants
Bellstone Medium (400-600 Grit)Precision mold contouringGrit: 400-600 ▲ (±5% grit consistency), Material: Silicon Carbide ▲ (Hardness: 7H)40% finer finish ▲, 2x durability ▲ vs. industry standardsHigher upfront cost, slower than coarse grit
Fine Grit Abrasive Stones (Industry)Final polishing before mold deploymentGrit: 800-1000 (ISO), Material: CeramicAchieves smooth finish for standard moldsSlow processing speed, prone to clogging with oil-based lubricants
Bellstone Advanced (800-1200 Grit)Aerospace/medical-grade mold finishingGrit: 800-1200 ▲ (ISO 6344-1), Material: Silicon Carbide ▲ + Diamond Coating ▲Mirror-like finish ▲ (Ra ≤ 0.8μm), 50% faster processing ▲ than industry fine gritRequires specialized lubricants, 3x cost of base version
Stainless Steel Composite (Bellstone)High-wear industrial environmentsMaterial: Stainless Steel ▲ (Corrosion resistance: ASTM F746, 500hr salt spray)Withstands 100+ chemical exposures ▲ (ASTM D543), 50% lighter than ceramicLess effective for ultra-fine polishing compared to diamond-coated variants
Flat Shape Design (Bellstone)Large-area mold finishingShape: Flat (ISO 1745), Thickness: 10mm ▲ (vs. 8mm industry standard)20% larger contact area ▲, 15% faster processing ▲ on flat surfacesLimited use for complex mold geometries, bulkier storage

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.