Thursday, January 8, 2026

DIN 69871 OZ Collet Chuck

 

DIN 69871 OZ Collet Chuck

SK collet chuck is suitable for normal accuracy machining jobs,including drilling, milling, reaming and tapping.

 

Bearing Nut for better protect the tool collet from broken due to the over tightening.

 

Used for some heavy duty processing.

 

Coolant Thru Body.

 

DIN 69871 OZ COLLET CHUCKS

 

As one of collet manufacturers and collet suppliers, we can provide different collet chuck types for sale. If you want to buy collet chuck holder, collet tool holder, please contact us.

 

DIN 69871 ER Collet Chuck with Mini Nut

 

DIN 69871 ER Chuck with Mini Nut

BRIGHT-TOOLS offers high-quality DIN 69871 ER Collet Chuck with Mini Nut that provides precise and stable clamping of cutting tools. Our ER Collet Chucks with Mini Nut are designed to achieve higher speeds and higher machining accuracy while reducing vibration and runout. Our products are manufactured to meet the highest industry standards, ensuring superior performance and longevity.

 

TECHNICAL DRAWING OF DIN 69871 ER COLLET CHUCK WITH MINI NUT

 

We can provide ER collet types for sale, and the price of ER tool holders is reasonable. If you want to buy ER collet holder, ER collet spindle, please contact us.

 

If you want to know more kinds of ER collet clamping force, please visit our website.

 

COLLET NUT

 

COLLET NUT

A nut collet is a type of nut that is used to secure a collet onto a tool holder, such as a milling machine or lathe. The collet and nut is an essential component of the collet system, which is used to hold cutting tools securely in place during machining operations.

 

ER Collet Nut Types

ER Nut-UM

Feature: Nut is characterized by long process flow. Finish machining thread after overall quenching makes the critical dimensions more accurate and thread grade reaching grade 4H.

 

ER Nut-Hex

 

ER Nut-Mini

 

ER Nut-MS

 

GER Nut

 

ER Sealed Nut

ER Nut is an essential accessory for ER collet chucks. It securely fastens the collet to the chuck, ensuring a reliable connection and accurate machining operations.

 

OZ Nut

For sealing tools in collet chucks DIN 6391, OZ-system.

 

SKS Nut

No any groove design on SKS nut to make sure the high speed running during processing.

 

WHAT MATERIALS ARE COLLET NUTS MADE FROM?

Collet Nuts are typically made from high-quality, durable materials such as stainless steel, brass, or aluminum. These materials are chosen for their strength, corrosion resistance, and durability.

 

HOW DO I CHOOSE THE RIGHT SIZE COLLET NUT FOR MY MACHINE TOOL?

To choose the right size ball bearing collet nut for your machine tool, you will need to know the size of the tool or workpiece that you will be using. The nut should have the same diameter as the tool or workpiece to ensure a secure fit.

 

As a collet factory, we will do our best to meet all the needs of customers.

CNC TOOL HOLDERS

 

CNC TOOL HOLDERS

CNC Tool holders are widely used in CNC milling machining, machines as machining centers and milling machines. Based on different international standards, BRIGHT-TOOLS has gradually derived our own standards. BRIGHT-TOOLS is committed to making the tool holders for CNC machines industry better and stronger. Our company is one of the leading CNC tool holder manufacturers, specializing in a variety of milling tool holder types. Our product range includes many CNC turning tool holder types, designed with precision and durability in mind. This tool holder in CNC machine is crafted to ensure optimal performance, longevity, and efficiency in your machining processes. Our cnc milling tool holders in cnc machine are made from high-quality materials, ensuring they can withstand the rigors of heavy-duty machining tasks. Whether you’re performing milling, drilling, or turning operations, our holder tool CNC and milling tool holders are designed to securely hold your cutting tools in place, reducing vibration and enhancing accuracy. Trust our expertise and experience in manufacturing holder tool CNC to provide you with the best machining solutions.

 

CNC Tool Holder Types

Shrink Fit Tool Holders

BRIGHT-TOOLS' shrink fit tool holders offer excellent accuracy and rigidity for high-speed machining operations. These tool holders are designed to handle high torque, ensuring safe and efficient machining. They come in different sizes and types, accommodating numerous spindle interfaces.

 

Hydraulic Chuck

BRIGHT-TOOLS' hydraulic collet chuck is a machine tool holder designed for high-precision machining. It offers excellent clamping force, accuracy, and rigidity due to its hydraulic expansion mechanism. Our hydraulic collet chuck comes in various sizes and types, suitable for various applications, and ensures optimal machining results.

 

HOW DOES A CNC TOOL HOLDER WORK?

CNC Tool holder is a device to provide a critical interface between the cutting tool and the CNC machine spindle. So, when a CNC tool holder is connected to spinle and the cutting tool, we can do the machining process with kinds of CNC cutting tools such as drill bits, end mills, face milling cutters, etc.

 

More Technical Help: Working principle of hydraulic tool holder

 

PURPOSE OF THE CNC TOOL HOLDERS?

A CNC tool holder is a machining component to hold the cutting tools in place. lts purpose is to hold the tool in place precisely and stably. A bad tool holder will ruin the whole runout or break your cutting tools. Different types of tool holders in CNC have varying levels in runout and balance. If you are looking for cnc tool holder manufacturers, Contact BRIGHT-TOOLS to choose the right tool holders.

 

PURPOSE OF THE CNC TOOL HOLDERS?

HOW TO CHOOSE THE CORRECT TOOL HOLDER FOR CNC MACHINE?

The most important requirements for a CNC tool holder are rigidity, clamping force, run-out accuracy, and balancing quality, especially when high speed and machining. For most precision machining, tool holder in CNC machine need to have a run-out accuracy of less than 0.003 mm. It requires different CNC tool holders for different machining conditions, without the right tool holder it may create poor tool life and poor quality products, sometimes even ruining the whole project.

 

If you choose the same CNC tool holder from different CNC tool holder manufacturers or suppliers, it may differ in the material, tolerance control, runout, hardness and surface treatment, though those are the basic ways, we will know about the machining results and durability.