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FRITSCH PULVERISETTE™ 11 Knife for Grinding Vessels
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Specifications:
| Application | Sample Preparation |
| Material | Stainless steel |
| Storage Temperature | Ambient |
| Product Type | Accessory |
| Product Brand | FRITSCH GmbH |
| Product Grade | Analytical grade |
The FRITSCH PULVERISETTE™ 11 Knives for Grinding Vessels are high-performance cutting tools engineered to deliver precise, efficient, and reproducible size reduction across a wide range of sample types.
Designed specifically for compatibility with different grinding vessel materials (PC, Stainless Steel, Tritan™, and Glass), these knives offer optimized cutting geometries—including standard, serrated, and sickle designs—to ensure superior performance for soft, fibrous, brittle, and hard samples.
With options including TiN-coated blades for enhanced durability, these knives are essential for achieving consistent particle size reduction and optimal homogenization in laboratory workflows.
Key Features
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Optimized Cutting Geometries
- Standard knives for general-purpose grinding
- Sickle knives for fibrous and tough samples
- Serrated blades for improved grip and cutting efficiency
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Material-Specific Compatibility
- Designed for use with plastic, stainless steel, Tritan™, and glass vessels
- Ensures optimal interaction between blade and vessel type
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Enhanced Durability Options
- TiN-coated blades for increased wear resistance and extended service life
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Precision Grinding Performance
- Consistent particle size reduction
- Improved homogenization efficiency
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High-Quality Construction
- Manufactured from stainless steel for strength and corrosion resistance
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Easy Installation & Maintenance
- Quick replacement and cleaning
- Designed for routine laboratory use
Product Variants & Specifications
A. Knives for Standard Grinding Vessels (PC, Stainless Steel, Tritan™)
| Order No. | Knife Type | Description | Material |
|---|---|---|---|
| 11.3204.00 | Standard Knife | General-purpose knife | Stainless Steel |
| 11.3206.00 | Knife with Truncated Edges | Enhanced cutting edges for improved efficiency | Stainless Steel |
| 11.3208.00 | Sickle Knife | Ideal for fibrous samples | Stainless Steel |
| 11.3210.00 | Sickle Knife (Serrated) | Improved grip for tough materials | Stainless Steel |
| 11.3215.00 | Sickle Knife (Serrated, TiN-Coated) | High durability and wear resistance | Stainless Steel + TiN |
B. Knives for Glass Grinding Vessels
| Order No. | Knife Type | Description | Material |
|---|---|---|---|
| 11.3270.00 | Sickle Knife | Standard cutting for glass vessels | Stainless Steel |
| 11.3271.00 | Sickle Knife (Serrated) | Enhanced cutting performance | Stainless Steel |
| 11.3272.00 | Sickle Knife (Serrated, TiN-Coated) | Maximum durability and longevity | Stainless Steel + TiN |
Applications
- Food and agricultural sample processing
- Pharmaceutical and chemical sample preparation
- Polymer and material testing
- Environmental and soil analysis
- Biological and forensic sample homogenization
- Quality control and R&D laboratories
Comparison Guide
| Application Need | Recommended Knife |
|---|---|
| Routine grinding | Standard Knife |
| Improved cutting efficiency | Knife with truncated edges |
| Fibrous or tough samples | Sickle Knife |
| Hard or elastic materials | Serrated Sickle Knife |
| High wear environments | TiN-Coated Sickle Knife |
| Glass vessel applications | Glass-compatible Sickle Knives |
Unique Advantages
- Application-specific knife designs for optimized grinding results
- Enhanced durability options with TiN coating
- Compatibility across multiple vessel types
- Improved sample processing efficiency and consistency
- Reliable performance for demanding laboratory workflows
The FRITSCH PULVERISETTE™ 11 Knives for Grinding Vessels provide a versatile and high-performance cutting solution for laboratory sample preparation.
With multiple blade geometries and durability options, these knives ensure efficient grinding, reproducible results, and long-term reliability, making them an essential component of the PULVERISETTE™ 11 system.
- Knife Type: Standard General-purpose knife, Stainless Steel Knife with Truncated Edges, Stainless Steel Sickle Knife, Ideal for fibrous samples, Stainless Steel Sickle Knife (Serrated), Improved grip for tough materials, Stainless Steel Sickle Knife (Serrated, TiN-Coated) Sickle Knife for glass vessels, Stainless Steel Sickle Knife (Serrated) for glass vessels, Stainless Steel Sickle Knife (Serrated, TiN-Coated) for glass vessels