HOLDER

rough turning tool holder

The rough turning tool holder is a specialized tool for performing initial turning and roughing operations on metal parts, offering high strength under heavy cutting conditions. This tool is typically made of high-speed steel HSS or alloy steel with heat treatment, and its hardness ranges from 50 to 60 Rockwell C. Its overall length is usually between 100 and 250 millimeters, with cross-section dimensions ranging from 12×12 to 32×32 millimeters. The positive or negative rake angle is selected between 5 and 7 degrees depending on the workpiece material. The insert locking mechanism in this model is commonly a high-strength clamping screw or a mechanical clamp.

In the design of a rough turning tool holder, the length-to-cross-section ratio should be less than 5:1 to prevent tool vibration and deflection. This tool can be manufactured in compliance with international standards such as ISO 5608 and ISO 10889. Its typical weight ranges from 0.4 to 1.5 kilograms depending on size. The surface coating can be TiN or TiCN to provide wear and heat resistance up to 750°C. The maximum cutting speed supported by this holder when using a carbide insert is approximately 220 meters per minute.

straight turning tool holder

The straight turning tool holder is a key tool for performing linear and precise turning operations on metal parts, featuring a simple design and high strength. This holder is typically made of alloy steel with a hardness of 50 to 60 Rockwell C and has an overall length ranging from 80 to 200 millimeters. The shank cross-section is mainly rectangular or square with dimensions from 10×10 to 25×25 millimeters, providing an optimal balance between strength and accessibility to the workpiece. The rake angle is usually set between 0 and 5 degrees positive to enhance surface quality and insert life. The insert locking system is designed as a set screw or clamp, offering good stability during cutting.

In the design of the straight turning tool holder, the length-to-cross-section ratio is selected to be less than 6:1 to prevent tool vibration and deflection. This tool is manufactured according to ISO 5608 and ISO 10889 standards, with a weight ranging from 0.3 to 1 kilogram. Surface coatings such as TiN or TiCN ensure wear and heat resistance up to 750°C. When combined with carbide inserts, this holder can support cutting speeds up to 220 meters per minute.

boring tool holder

The boring tool holder is a specialized tool for performing material removal operations inside holes and cavities of metal parts, requiring high precision and minimal vibration. This tool is typically made of alloy steel with a hardness of 50 to 60 Rockwell C, and its overall length varies from 100 to 300 millimeters depending on the hole diameter. The shank diameter is usually chosen between 8 and 32 millimeters to balance strength and accessibility. The positive or negative rake angle is adjusted between 5 and 7 degrees according to the workpiece material. The insert locking system is often a set screw type or a clamping mechanism resistant to axial forces.

In the design of a boring tool holder, the ratio of overhang length from the carriage to the shank diameter should be less than 4:1 to minimize vibration. This tool can comply with ISO 5608 and ISO 10889 standards. Its weight ranges from 0.2 to 1 kilogram depending on diameter and length. Surface coatings such as TiAlN or TiCN can provide wear and heat resistance up to 800°C. The maximum cutting speed when using a carbide insert with this holder is typically up to 200 meters per minute.

double-sided turning tool holder

The double-sided turning tool holder is a specialized tool that allows simultaneous installation and use of two inserts in opposite directions. This design increases productivity and reduces tool change time during turning operations. The holder is typically made from alloy steel with a hardness of 50 to 62 Rockwell C, offering high resistance to pressure and wear. Its overall length ranges from 120 to 280 millimeters, with a square or rectangular cross-section measuring 16×16 to 32×32 millimeters. The rake angle in these holders is adjustable between 4 and 7 degrees, and the insert locking system is usually a high-strength set screw or clamping mechanism.

In the design of the double-sided turning tool holder, the length-to-cross-section ratio is kept below 5:1 to reduce tool vibration and maintain cutting accuracy. This tool can be manufactured according to ISO 5608 and ISO 10889 standards. Its weight varies between 0.5 and 1.6 kilograms depending on dimensions. TiN and TiAlN coatings ensure wear and heat resistance up to 800°C. When used with carbide inserts, this holder can support cutting speeds up to 240 meters per minute.

face turning tool holder

The face turning tool holder is a specialized tool designed for performing material removal on horizontal and face surfaces of metal parts, ensuring high accuracy and stability. This tool is typically made from hardened alloy steel with a hardness of 50 to 62 Rockwell C, and its overall length varies between 120 and 260 millimeters. The shank cross-section is usually square or rectangular, ranging from 16×16 to 32×32 millimeters to provide sufficient resistance against cutting forces. The rake angle in this holder is typically set between 3 and 6 degrees, and the insert locking mechanism is designed as a high-strength set screw or mechanical clamp.

In the design of the face turning holder, the length-to-cross-section ratio is selected to be less than 5:1 to reduce vibrations during operation. This tool can be manufactured according to ISO 5608 and ISO 10889 standards. The holder’s weight varies between 0.5 and 1.5 kilograms depending on dimensions. TiN or TiAlN coatings increase wear and heat resistance up to 800°C. When used with carbide inserts, this holder supports cutting speeds of up to 240 meters per minute.

boot-style turning tool holder

The boot-style turning tool holder is a specialized tool for external turning operations using insert cutters, offering high cutting stability due to its unique holder shape. This tool is typically made from hardened alloy steel with a hardness of 50 to 60 Rockwell C, and its overall length varies between 100 and 250 millimeters. The shank cross-section dimensions are usually selected between 12×12 and 32×32 millimeters to resist bending and vibration. The rake angle in these models is typically set between 5 and 7 degrees, and the insert locking system is often a set screw or mechanical clamp type.

In the design of the boot-style turning tool holder, the length-to-cross-section ratio is chosen to be less than 5:1 to prevent tool vibration and deflection. This holder can be manufactured according to ISO 5608 and ISO 10889 standards. Its weight varies between 0.4 and 1.3 kilograms depending on dimensions. Surface coatings like TiN or TiCN increase wear and heat resistance up to 750°C. When used with carbide inserts, this tool can support cutting speeds up to 230 meters per minute.

TAKIMSAS turning tool holder

The TAKIMSAS turning tool holder is a high-quality tool for precision and rough machining operations on metals, designed in accordance with international standards. It is made from alloy steel with a hardness of 50 to 62 Rockwell C and has an overall length between 100 and 250 millimeters. The shank cross-section is typically in the range of 12×12 to 32×32 millimeters to resist bending and vibration. The rake angle in different models is selected between 3 and 7 degrees, and the insert locking mechanism is of the high-strength clamping screw or mechanical clamp type.

In the design of the TAKIMSAS turning tool holder, the length-to-cross-section ratio is kept below 5:1 to ensure cutting stability. This tool is manufactured in compliance with ISO 5608 and ISO 10889 standards, and its weight varies between 0.4 and 1.4 kilograms depending on dimensions. Surface coatings such as TiN or TiAlN provide wear and heat resistance up to 800°C. When used with carbide inserts, this holder can support cutting speeds of up to 250 meters per minute.

MTJNR 2020K16 die holder zcc

Technical and Commercial Specifications for Tool Holder Model MTJNR 2020K16

Thank you for the additional information. Its important to note a key point based on the international standard ISO 5608 for the code MTJNR 2020K16:

Important Note Based on ISO Standard:
According to the global standard definition, the MTJNR 2020K16 model is an External Turning Tool Holder e.g., for external turning and facing operations. Its design and geometry Right-Hand are optimized for working on the external surfaces of a workpiece.

The application you mentioned internal grooving and cutting typically requires different tool holders with different codes, which usually start with letters like A or C for Internal Tool Holders, featuring different