Histopathological Consumables
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Roundfin High-Profile Microtome Blade Holder
1. Dedicated high-profile design — factory-configured for high-profile blades (Feather A35/H35/N35, Thermo MX35, Leica 819)
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2. 304 stainless steel construction with fully welded and polished finish for corrosion resistance and easy decontamination
3. Anti-vibration screw-lock clamping mechanism with even pressure distribution for chatter-free sectioning from 0.5 µm to 60 µm
4. Universal dovetail mount compatible with Roundfin, Leica RM series, Thermo HM series, and Sakura microtomes
5. Tool-free blade change system — insert, clamp, and section in under 30 seconds
6. Fully autoclavable at 121°C; resistant to xylene, ethanol, and paraffin solvents -
Roundfin DualFit Microtome Blade Holder for Both High-profile and Low-profile Microtome Blade
1. World's first 2-in-1 universal microtome blade holder — compatible with both high-profile and low-profile disposable blades in a single system
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2. Quick-toggle profile switching mechanism — change between high-profile and low-profile modes in under 10 seconds without removing the holder
3. 304 stainless steel construction with fully welded and polished finish for corrosion resistance and long service life
4. Dual-mode precision clamping with profile-specific geometry ensures optimal blade angle and vibration-free sectioning for both blade types
5. Universal dovetail mount compatible with Roundfin RD-315/335/355AT, Leica RM series, Thermo HM series, and Sakura microtomes
6. Cost-efficient — one DualFit replaces two dedicated holders, reducing equipment investment and storage requirements -
Roundfin Low-Profile Microtome Blade Holder
1. Dedicated low-profile design — factory-configured for low-profile blades (Feather S35/R35/C35, Leica 818, Erma Patho Cutter R35)
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2. CNC-machined 304 stainless steel with fully welded and polished finish for precision alignment and long-term durability
3. Optimized clearance angle geometry for thin, compression-free sections ideal for delicate specimens and serial sectioning
4. Universal dovetail mount compatible with all major microtome brands — Roundfin, Leica, Thermo, Sakura
5. Tool-free blade exchange — blade replacement in under 30 seconds without removing the holder from the microtome
6. Fully autoclavable at 121°C; chemically resistant to xylene, ethanol, and standard lab cleaning agents -
Original Feather Microtome Blade S35 A35 R35 H35 N35 C35
1. Original Feather microtome blades manufactured in Japan with proprietary ultra-precision edge grinding technology
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2. Six specialized low-profile variants: S35 (all-purpose), A35 (high-performance), R35 (routine), H35 (hard tissue), N35 (serial/ultrathin), C35 (clean cut)
3. Standard 80 x 8 mm dimensions — compatible with all low-profile blade holders from Feather, Leica, Roundfin, Thermo, and Sakura
4. Industry-leading edge consistency and sharpness — trusted by histopathology laboratories in over 100 countries worldwide
5. CE marked and manufactured under ISO 13485 quality management system with full batch traceability
6. 50 blades per safe-dispensing box with individually protected edges for contamination-free handling -
Roundfin RD-1601A RD-1601B Microtome Blade
1. X46Cr13 martensitic stainless steel with PTFE coating — premium blade material for superior hardness, edge retention, and smooth sectioning
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2. Cryogenic edge treatment enhances crystalline structure for consistent sharpness across the entire 80 mm blade edge
3. RD-1601A Low-Profile — optimized for delicate specimens, serial sections, and fine clearance applications (80 x 8 mm)
4. RD-1601B High-Profile — greater rigidity for routine paraffin blocks, dense tissues, and calcified specimens (80 x 8 mm)
5. Universal holder compatibility — standard 80 x 8 mm format fits all major blade holders (Roundfin, Feather, Leica, Thermo, Sakura)
6. 50 blades per safe-dispensing box; gamma-sterilized; manufactured under ISO 13485 quality system -
Original Erma Microtome Blade
1. Original Erma Patho Cutter microtome blades — six specialized variants for different tissue types and sectioning requirements
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2. Low-profile design compatible with all standard low-profile blade holders (Leica 818-type, Feather S35-type)
3. Precision-ground stainless steel for consistent sharpness and edge durability in routine histology applications
4. Patho Cutter R35 variant optimized for routine histology paraffin sections at 2-5 µm thickness
5. 50 blades per dispenser box with single-blade dispensing for safe handling and contamination-free access
6. Cost-effective solution for high-volume histology laboratories without compromising section quality -
Original Thermo MX35 Premier Ultra Microtome Blade
1. Original Thermo Scientific MX35 Premier/Ultra microtome blades with advanced coating technology for demanding histology applications
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2. High-profile design provides superior rigidity for dense, calcified, and fatty tissue sectioning where standard blades degrade prematurely
3. MX35 Premier for standard high-performance histology; MX35 Ultra with enhanced coating for 20-30% longer edge life in high-throughput labs
4. 80 x 8 mm standard format compatible with all high-profile blade holders (Leica 819-type, Feather A35-type, Roundfin RD-1601B-type)
5. Thermo Fisher Scientific quality with ISO-certified manufacturing and full batch traceability for clinical laboratory accreditation
6. 50 blades per dispenser box; CE marked and manufactured to Thermo Scientific specifications -
Roundfin Microscope Slides for Histology and Pathology
1. Premium-grade soda-lime glass with consistent thickness (1.0-1.2 mm) and optical clarity for bright-field, phase contrast, and fluorescence microscopy
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2. Available in plain, single-frosted, and double-frosted configurations with color-coded frosting options for sample identification
3. Pre-cleaned and ready to use — each slide individually inspected for surface defects, edge quality, and dimensional accuracy
4. Standard 75 x 25 mm format compatible with all major slide stainers, coverslippers, and digital pathology scanners
5. Bulk packaging in 50-slide boxes or 72-slide packs; OEM/ODM custom branding and packaging available
6. CE marked; manufactured under ISO 13485 standards with lot traceability for clinical laboratory accreditation compliance -
Disposable Stainless Steel Surgical Blade
1. High-grade stainless steel surgical blade with precision-ground cutting edge for clean, consistent tissue dissection and sectioning
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2. Gamma-sterilized and individually packaged; single-use design ensures infection control and eliminates reprocessing
3. Available in multiple blade shapes and sizes for applications from fine dissection to gross tissue trimming
4. Standard fit for No. 3 and No. 4 scalpel handles — compatible with existing surgical instrument sets
5. OEM/ODM customizable — bulk quantities available with custom sizes, shapes, packaging, and private-label branding
6. CE marked and manufactured under quality management standards with full batch traceability












