Special Collets Shape Case custom service
The production engineering possibilities of BOD allow us manufacture finest quality products. Our collets & Guide Bushes are easily interchangeable. Our products are used across the globe for High Precision requirements.
Our collets & Guide Bushes are available in variety of standard sizes and shapes. It is manufactured from High quality special grade steel for high hardness , wear resistance and best functioning.
STH & ST TYPE Lathe Extention Rods
· Widely used in the machinesof TSUGAMI, STAR, CITIZEN, JIANKE, SOWIN and other brands
· Accuracy ≤ 0.002mm
· Supply custom products
Minimum Order Quantity: 20 pieces per order.
Precision ER Flexible Collets for CNC machine
The ER collet is a high-precision clamping system designed for CNC lathes, offering secure and centered gripping of tools or workpieces with minimal runout. Its elastic design allows for even compression, ensuring a consistent hold and preventing slippage during high-precision machining tasks.
Ideal for a wide range of applications, ER collets provide versatility and reliability in both professional and industrial environments.
Minimum Order Quantity: 20 pieces per order.
Multi-spindletapping Machine Collets
The production engineering possibilities of BOD allow us manufacture finest quality products. Our collets & Guide Bushes are easily interchangeable. Our products are used across the globe for High Precision requirements.
Our collets & Guide Bushes are available in variety of standard sizes and shapes. It is manufactured from High quality special grade steel for high hardness , wear resistance and best functioning.
Minimum Order Quantity: 20 pieces per order.
CNC Lathe workholing Guide Bush Series
The production engineering possibilities of BOD allow us manufacture finest quality products. Our collets & Guide Bushes are easily interchangeable. Our products are used across the globe for High Precision requirements.
Our collets & Guide Bushes are available in variety of standard sizes and shapes. It is manufactured from High quality special grade steel for high hardness , wear resistance and best functioning.
Bar Feeder Collects
The production engineering possibilities of BOD allow us manufacture finest quality products. Our collets & Guide Bushes are easily interchangeable. Our products are used across the globe for High Precision requirements.
Our collets & Guide Bushes are available in variety of standard sizes and shapes. It is manufactured from High quality special grade steel for high hardness , wear resistance and best functioning.
Minimum Order Quantity: 20 pieces per order.
CNC Lathe Collets
Spring collets are perishable tools for fixing a workpiece at the processing, or fixing cutting tools, and used as some parts of a machine or a conveyance machine. It consists of a collet and devices, and a workpiece is that the collet included in the workholding devices open and close, and performs clamping and unclamping of a workpiece.
Spring collets are various by object works, such as size, the clamping method, and clamping force. There is a various shaped spring collets’ form as you can see the top page of a spring collets, and they are used for fix of a workpiece or cutting tools. In case of scroll chuck, a workpiece is clamped by three or four jaws. On the other hand, when we use spring collets, a workpiece is clamped as wrapping in with the number of flexing slot of the collet. Therefore, since the pressure concerning one point ends few, it can clamp powerfully, without pressure's distributing and damaging the whole clamping portion of the workpice.
Minimum Order Quantity: 20 pieces per order.
ER Collet Chuck-BT
Used for clamping and fixing straight shank tools such as drills and milling cutters.
Model:ER11、ER16、ER20、ER25、ER32、ER40
Minimum order quantity: 5 pcs (mixed models acceptable)
ER Collet Chuck-HSK
Used for clamping and fixing straight shank tools such as drills and milling cutters.
Model:ER11、ER16、ER20、ER25、ER32、ER40
Minimum order quantity: 5 pcs (mixed models acceptable)
Shrink Chuck-BT
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Uniform clamping force ensures very high tool runout accuracy (≤0.003 mm).
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High clamping force.
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Compact and symmetrical design with small dimensions, ideal for deep cavity machining.
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Suitable for high-speed rotation.
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Applicable for both roughing and finishing operations.
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Thermal shrink-fit technology can increase cutting speed and feed rate, improve surface finish, and extend the life of both the tool and spindle.
Minimum order quantity: 5 pcs (mixed models acceptable)
HSK Shrink Chuck Standard 4.5°
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Uniform clamping force ensures very high tool runout accuracy (≤0.003 mm).
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High clamping force.
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Compact and symmetrical design with small dimensions, ideal for deep cavity machining.
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Suitable for high-speed rotation.
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Applicable for both roughing and finishing operations.
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Thermal shrink-fit technology can increase cutting speed and feed rate, improve surface finish, and extend the life of both the tool and spindle.
Minimum order quantity: 5 pcs (mixed models acceptable)
Hydraulic Chuck-BT
Hydraulic tool holders are highly effective for reaming, drilling, threading, and light milling operations with end mills at high spindle speeds. They use hydraulic pressure to compress an internal membrane inside the holder body, applying uniform high pressure 360° around the shank. This ensures low and repeatable runout—maximum 3 µm at 3xD (or 6 µm at 3xD for cylindrical shanks).
They are extremely user-friendly, requiring only a single screw to clamp the tool, with no additional equipment needed. Hydraulic tool holders deliver excellent and consistent runout performance.
Minimum order quantity: 5 pcs (mixed models acceptable)


