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blade Product List and Ranking from 43 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

blade Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. OLFA CORPORATION Osaka//Trading company/Wholesale
  2. アルスコーポレーション Osaka//Manufacturing and processing contract
  3. 貝印刃物 特殊刃物営業部 Gifu//Machine elements and parts
  4. 4 null/null
  5. 5 廣本産業 神戸営業所 Hyogo//Building materials, supplies and fixtures

blade Product ranking

Last Updated: Aggregation Period:Sep 17, 2025~Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. What is the difference between a white blade (gray blade) and a black blade? OLFA CORPORATION
  2. When should I replace the blade of the cutter? OLFA CORPORATION
  3. [For foreign matter contamination measures] Blade without break line (large) OLFA CORPORATION
  4. 4 Ultra-hard round knife, cutter, and ceramic blade also available【In stock for immediate delivery from one piece】 アルスコーポレーション
  5. 4 Super hard bamboo cutting blade 日光製作所

blade Product List

196~210 item / All 257 items

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[Case Study] Carbon Fiber Cutting Blade <Achieving Cost Reduction with Stable Machine Operation>

After about a year of trial and error and repeated testing, we achieved results that are more than three times our initial target in terms of endurance time.

Here is an introduction to a case study of a major textile factory that introduced KAI's "carbon fiber cutting blade." In the manufacturing process of carbon fiber reinforced plastic (CFRP), we developed a blade to finely cut carbon fibers as thin as human hair. Our goal was to extend the durability and prevent fiber remnants, and after about a year of trial and error and extensive testing, we achieved results that exceeded our initial durability target by more than three times. With stable machine operation now possible, we were able to realize cost reductions, which greatly satisfied our client. [Case Study] ■ Implementing Company: Major Textile Factory ■ Customer's Challenges - The blades previously used had a short durability. - There was variability in blade edge quality, leading to instability in the cutting process. *For more details, please refer to the related links or PDF materials, or feel free to contact us.

  • Contract manufacturing

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[Example] Urethane Sheet Cutting Blade <Improved Workability>

We have developed a cutting tool for trimming burrs generated in the manufacturing of automotive seat foam.

We would like to introduce a case study of a major automotive seat polyurethane foam factory that has implemented the "urethane sheet cutting blade" from Kai Corporation. The customer's request was to achieve a blade that cuts smoothly and effortlessly. During the development phase, it became clear that thin and soft polyurethane is a very difficult material to cut. After about six months of trial and error and repeated testing, we sharpened the blade angle and applied a fluorine coating. As a result, we were able to develop a blade that cuts smoothly, greatly improving work efficiency, and the customer was very satisfied. [Case Study] ■ Implementing Company: Major automotive seat polyurethane foam factory ■ Customer's Challenge - The burrs generated during the molding of polyurethane cannot be cut off with a dull blade. *For more details, please refer to the related links or PDF materials, or feel free to contact us.

  • Contract manufacturing

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[Case] Polarizer Cutting Blade <Successful Development of High-Durability Blade>

Fine chipping can lead to product defects, so high process management was also required.

We would like to introduce a case study of a major polarizing film manufacturing factory that implemented the "polarizing film cutting blade" from Kai Corporation. We developed a blade for cutting polarizing films used in LCD TVs and smartphones. Since polarizing films are made of very hard materials, we conducted extensive research on what angle to set the blade tip. Additionally, because fine chipping can lead to product defects, high process management was also required. As a result, we successfully developed a highly durable blade that does not compromise the high picture quality of LCDs. The durability far exceeded our customer's expectations, leading to significant cost reductions. [Case Study] ■ Implementing Company: Major Polarizing Film Manufacturing Factory ■ Customer's Challenges - A high-quality blade tip is necessary because the cutting surface affects picture quality. - High durability is required. *For more details, please refer to the related links or PDF materials, or feel free to contact us.

  • Contract manufacturing

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[Case Study] Built-in Large Printer Cutting Circular Blade <Solving the Paper Dust Problem>

We formed a joint development project team, repeatedly conducted tests with prototype blades, and held development meetings.

We would like to introduce a case study of a major printer equipment manufacturer that has implemented the "Large Printer Built-in Cutting Circular Blade" from Kai Corporation. Paper is a very tough material for cutting tools. Not only is there the issue of paper dust, but the load on the cutting edge is also significant, making it difficult to achieve durability with this material. During the development process, we formed a joint development project team with the customer, repeatedly testing with prototype blades and holding development meetings. As a result, a blade with the highest possible grinding precision was completed, solving the problem of paper dust. [Case Study] ■ Implementing Company: Major Printer Equipment Manufacturer ■ Customer's Challenge - How to reduce the amount of paper dust generated during the cutting of photographic paper *For more details, please refer to the related links or PDF materials, or feel free to contact us.

  • Contract manufacturing

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◆To everyone considering custom knife production◆

It will be a razor blade, but we also accept custom-made blades.

<Price and Order Lot> - As a guideline, the unit price can start from several dozen yen per piece, but since production will be on a razor production line, the order lot size will be large, requiring orders of several thousand pieces or more at a time (it is difficult to accommodate small production runs of several to several dozen pieces on the production line). - Depending on the shape of the blade body, it may be necessary to create a separate press die for the blade body. <Development and Quality Assurance> - Kai Corporation has a well-established development and quality assurance department, so we can meet your high demands. <Inquiries and Business Negotiations> - Please feel free to contact us first. A Kai Corporation sales representative specializing in industrial blades will be your point of contact and will provide you with courteous assistance.

  • Other machine elements

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Film cutting, 28mm diameter round blade [Confident in sharpness, small diameter round blade]

"High-quality round blade" achieves a clean cutting surface.

Cutting film involves three main requests: 1. A clean finish on the cut surface, 2. Durability, and 3. Reducing the ear rise (the bulging at both ends) when rolled up. The cleanliness of the cut surface is primarily determined by the "finish of the blade edge." At Kai Industries, as a razor manufacturer, we produce high-quality blades, so please take a moment to verify the difference in quality. *The blade introduced here is a 28mm round blade that achieves a clean cut surface due to its high edge finish. It is ideal for cutting PET (polyethylene terephthalate), PP (polypropylene), PVC (polyvinyl chloride), and aluminum vapor-deposited films. Applicable blade: C280-1C 21° alloy tool steel 28mm *For more details, please click on the [Kai Industries Machine Blade Site].

  • Other machine elements

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Film cutting, carbide blade [For those seeking high durability]

If you want to seek "higher durability," we recommend using a carbide blade.

Cutting film involves three main requirements: 1. a clean finish on the cut surface, 2. durability, and 3. the ear standing up when rolled (suppressing the bulging at both ends). The cleanliness of the cut surface is primarily determined by the "finish of the blade edge." At Kai Corporation, as a razor manufacturer, we produce high-quality blades, so please take a moment to verify the difference in quality. *The blade introduced here is a carbide blade that achieves a clean cut surface due to its high edge finish. It is ideal for cutting PET (polyethylene terephthalate), PP (polypropylene), PVC (polyvinyl chloride), and aluminum vapor-deposited films. Applicable blade: CB-001 32° carbide blade 40mm *For more details, please click on the Kai Corporation machine blade site below.

  • Other machine elements

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Built-in printer, round blade

We will manufacture custom round blades built into large printers.

We have a track record of supplying to major manufacturers. Achieving sharpness, paper dust prevention, durability, and low cost. Applicable blades: Please contact us for detailed shapes and specifications. *For more information, please visit the Kai Corporation website or feel free to contact us.

  • Other machine elements

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Double-edged razor blade for sausage manufacturing

It is used in a major food sausage factory.

This is a razor blade used in ham and sausage manufacturing factories nationwide. It can be used with peace of mind, as there are no concerns about chipping or cracking that could lead to metal contamination. Applicable blade: B43-1SW 22° Stainless Steel 43mm *For more details, please visit the Kai Corporation website or feel free to contact us.

  • Other machine elements

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Single-edged razor blade for sausage manufacturing

It is used in a major food sausage factory.

This is a razor blade used in ham and sausage manufacturing factories across the country. It can be used with peace of mind as there are no concerns about chipping or cracking, and metal contamination. Applicable blade: B43-3S 24° Stainless Steel 43mm *For more details, please visit the Kai Corporation website or feel free to contact us.

  • Other machine elements

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[The Knife Shop's Musings] What is an easy-to-buy blade? What is a blade that brings joy?

A knife shop owner in Seki, one of the world's three major knife production areas, who has been honing his skills for over 100 years, murmurs: What kind of knife is easy to buy and brings joy?

Everyone, are you able to choose the optimal "blade"? Hello, I'm the knife shop uncle. Our company has been a knife manufacturer in Seki, one of the world's three major knife production areas, for over 100 years, honing our skills. We often receive inquiries about what criteria to use when selecting a "blade." There are many standardized products available that are easy to procure and simplify the design process. However, there is no such thing as a "standardized blade." As a result, many of you often find it difficult to select a blade. That’s why at Kai Corporation, we have created standardized blades! For those involved in machine equipment design, our blades offer the trifecta of being 【affordable】【readily available】【having excellent cutting performance】, which brings a lot of satisfaction. Custom products take time and money to produce, and after installing equipment, it can be challenging to repurchase blades... (you might think, "This is a hard-to-buy blade...") Why not try a Kai blade once? We have a total of 55 types of industrial blades available. If you're interested, please feel free to download our materials or contact us.

  • Other cutting tools

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Replacement blades for Narubi products

This is a replacement blade manufactured by Naruby, a specialized knife manufacturer, tailored for specific uses in their own factory!

The "Narubi replacement blades for products" are manufactured under strict quality control at our domestic factory. The three-blade, which consists of three single blades connected together, the thick three-blade, and the four-blade, can be easily broken with pliers and can be mounted on single or double blade holders. We also prepare dedicated replacement blades for holders to maximize performance according to the usage scene. 【Features】 ■ All products are manufactured in our own factory ■ Three-blade and four-blade options available to suit various applications ■ Dedicated blades specialized for specific uses *For more details, please refer to the PDF document or feel free to contact us.

  • cutter
  • Cutter/Scissors

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Replacement Blade Plastic Three-Blade HARD / Replacement Blade Plastic One-Blade HARD

The long-awaited plastic blades have arrived from Narubi! A lineup of replacement blades for scrapers, featuring both three-blade and one-blade options, perfect for cleaning items and areas where scratches are a concern!

The traditional single-blade plastic (blade thickness 0.5mm) has been enhanced by adding a highly requested three-blade option, increasing the thickness to 0.75mm, which improves peeling power and durability. This non-metal replacement blade for scrapers, made from high-quality carbon-reinforced plastic, minimizes the risk of injury and can be safely used by anyone. The sharp tip effectively removes dirt. The plastic three-blade HARD is ideal for quickly removing dirt over a wide area, while the plastic single-blade HARD is suitable for cleaning in tighter spaces, allowing for versatile use. There is also an introduction video available on the Naruby official website. Please feel free to visit.

  • Other work tools
  • Other cleaning tools

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Wear-resistant rotary cutter blade for dual-axis crushers

We offer wear-resistant meat welding cutter blades! We accept both supplied materials and manufacturing from raw materials.

We would like to introduce the "Wear-Resistant Rotary Cutter Blades" handled by Tokyo Hard Facing. We provide wear-resistant overlay cutter blades for dual-shaft shredders that shear bulky waste, various scrap materials, and industrial waste with high torque, contributing to the longevity, reliability, and cost performance of shredders. If you provide us with drawings, materials, and quantities, we will prepare a quote. We can also accept orders using supplied materials or manufacturing from scratch. 【Lineup of Hardened Materials (Excerpt)】 <THS-M7-G> ■ Chemical Composition: C-Cr-Mo-Mn-Si-W ■ Hardness: HRC58–66 <THS-131> ■ Chemical Composition: C-Cr-Mo-Mn-Si ■ Hardness: HRC37–45 <THK-600> ■ Chemical Composition: C-Cr-Mo-Mn-Si ■ Hardness: HRC50–54 *For more details, please refer to the PDF document or feel free to contact us.

  • cutter

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Are you having trouble with crushing, grinding, or cutting processes?

Crushing, shredding, and cutting of waste. Improving the recycling environment starts with the blade. Proposals from a variety of steel types, solving challenges, and enhancing recycling.

Recycling companies that are addressing social issues must efficiently and appropriately carry out various processing tasks. One of these tasks includes crushing, shredding, and cutting, and if the blades do not hold up or have poor sharpness, efficient recycling may not be possible. At Shinko Hamono Co., Ltd., we listen to our customers' concerns and propose changes in shape and processing. With a wide range of suppliers, we can select the most suitable steel types based on our customers' usage conditions. We also manufacture blades for heavy machinery, construction equipment attachments, and other specialized shapes. We welcome any questions or consultations regarding various blades for recycling. 【Features】 〇 A diverse range of steel types proposed due to abundant sourcing compared to other companies 〇 Long-standing achievements with major companies in the domestic top market share class 〇 Commitment to solving our customers' challenges We will propose solutions based on our customers' concerns.

  • Other machine elements

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