Types of tool holders
Japanese tool holders are the tool holders made in Japan. Tool holders are machine accessories used to hold tools securely on the spindle of a machine. They come in various shapes and sizes to match different tools and machines.
- Japan tool holder with steep taper: The ST (or ANSI) taper is a common spindle taper in metalworking lathes. It has a tapered shape, which provides superior clamping ability for heavier tools.
- CAT tool holder: CAT tool holders feature a cylindrical shank with a slight taper. The taper is consistent along the entire length of the holder, which helps to grip the tool tightly.
- Japan tool holder with BT: Similar to CAT tool holders, the BT tool holder also has a dual face taper that helps to improve rigidity. One distinct feature of the BT tool holder is its double-tapped tool holder draw bar threads.
- HSK tool holders: HSK stands for Hohlkehl Stamm Kegel, which translates to Hollow Groove Shank Cone in English. The HSK tool holder has a self-locking mechanism. An essential feature of the HSK tool holder is its lightweight and the great clamping force it provides.
- Japan tool holder with PSC: PSC holders are suitable for use with face mills, carbide inserts, and more.
- Japan boring tool holder: Boring tool holders are used for heavy boring jobs in the machining industry. They are clamped firmly into the tool post of the lathe machine and can accommodate all sizes of boring bars.
- Japan external tool holder: An external tool holder is used to grip the external parts of a piece being machined. This includes facing, turning, and profiling operations.
- Japan internal tool holder: Internal tool holders usually have a recurved body to ensure easy accessibility of hard-to-reach areas.
Specifications and Maintenance
Japan tool holders' specifications vary depending on the type and brand. However, the following specifications are usually the same.
- Taper Size: The taper size is the angle and size of the taper. For instance, CAT50 is commonly used in large machining centers. The taper angle is 5/8" per foot, making it hold large tools. Marup's taper size is CAT, sometimes called the CAT taper.
- Connection Size: The connection size talks about the precise way a tool holder links with a machine. For example, a tool holder may link with a machine using a connection size of 1".
- Length: This refers to the longness of the tool holder from the machine's part to where it holds the tool. Usually, the tool holders with great lengths help in reaching deeper workpieces.
- Weight: This simply refers to the weight of the tool holders in pounds or kilograms. For instance, some heavy tool holders with more massive materials may weigh around 5 kg.
Here are some maintenance tips for the tool holders to keep them in good state and last longer:
- Regular Cleaning: People can regularly clean the tool holders using a soft brush and clean cloth. This helps keep the holder free of debris, dust, and coolant residues that pile up during the machining operation.
- Inspection: An inspection should be carried out on the holder regularly. During the inspection, users should carefully check for any tool wear or damage. For instance, check the taper seating for nicks, burrs, or damage. Also, inspect the locking mechanism to ensure it works properly and lock s solidly.
- Tool holders should be stored in a dry and clean place when not used. Japan tool holder, when stored well, looks as good as new when used again.
- Protective caps or plugs can be used to cover the holders' open ends and tapers. This helps prevent contamination and damage during transport or storage.
- Tool holder maintenance can be done, such as cleaning the taper surfaces and removing any deposits. Using a specialized cleaning brush and solvent for tool holders can help with this.
Scenarios of Japan tool holders
How to choose Japan tool holders
When purchasing Japanese tool holders for resale, focus on the industrial consumer's needs. This mainly includes the machining operations' nature, the tools' compatibility, and the preferred level of precision. Additionally, inspect the holders for high-quality materials like steel or titanium, reliable locking mechanisms, and good-suited couplings. Make sure to order various types to cater to different customers' needs. Orders should include the popular tool holder sizes and specifications based on past market research. Additionally, placing bulk orders is recommended as it attracts wholesale discounts. It will also reduce shipping costs and minimize the frequency of orders. Since this is a resale business, set competitive prices by considering other retailers' prices. Pricing should also be influenced by the brand's reputation and product quality. A good marketing strategy is also essential for this particular business. Reach prospective customers by using email marketing, social media ads, and search engine marketing. This will create awareness of the retail business and generate leads that are likely to convert into sales.
Japan tool holders Q & A
Q1 What is the purpose of tool holders?
Tool holders are used to support the tool and fix it in a precise position during machining. They ensure the location and stability of the tools, like cutting tools, and are compatible with the tool changing systems of different machine tools.
Q2 What are tool holders made of?
Typically, tool holders are made of metals, such as steel alloy, stainless steel, aluminum, etc. The materials have sufficient strength and stability to firmly grasp the tools. Meanwhile, some advanced tool holders may use some composite materials, like carbon fiber, which have higher durability and lighter weight.
Q3 What are tool holders used for in a CNC machine?
CTSCNC tool holders play an essential role in fixing and supporting various tools, such as drills, reamers, taps, and cut-off tools. They ensure that these tools are precisely aligned and securely held during the machining process, which is crucial for achieving accurate and high-quality finished products.
Q4 Are tool holders part of the cutting tools?
Generally, tool holders are separate components, though they may be fixed or integrated with the cutting tools.