Description

Send Inquiry

The Tool Holder Adapter Sleeve is a precision machining accessory designed to connect different types of cutting tools and machine tool spindles. It is mainly used for converting tool holder sizes and adapting various cutting tools to CNC machining

Products Description

Precision Conversion Design

The Tool Holder Adapter Sleeve is designed to provide a reliable connection between different tool holders and machine spindles. It enables the use of various cutting tools by converting tool interfaces, improving machine flexibility and reducing the need for multiple tool holders.

High Precision Machining

Manufactured with precision grinding technology, the taper surface ensures accurate positioning and excellent concentricity. This helps reduce tool runout and improves machining accuracy and surface quality.

Strong Clamping Performance

The adapter sleeve features a rigid locking structure that securely holds the cutting tool or tool holder during operation. It provides stable clamping force and prevents tool movement under high cutting loads.

High Rigidity and Stability

Made from high-quality alloy steel with heat treatment, the adapter sleeve offers excellent hardness, wear resistance, and durability. It is suitable for high-speed machining and heavy cutting applications.

Working Principle

The Tool Holder Adapter Sleeve works based on precision taper positioning and mechanical clamping technology.

1. Taper Positioning

The adapter sleeve is installed into the machine spindle or tool holder through a precision-machined taper interface. The matching taper surfaces create a self-centering effect, ensuring accurate positioning and high concentricity.

2. Tool Clamping

The cutting tool or tool holder is inserted into the adapter sleeve. Through the clamping mechanism, the tool is firmly secured inside the sleeve, creating a rigid connection between the spindle and cutting tool.

3. Torque Transmission

During machining, the spindle rotation force is transferred through:

Machine Spindle → Adapter Sleeve → Tool Holder → Cutting Tool

The rigid connection allows efficient torque transmission, reducing vibration and improving cutting stability.

4. Improved Machining Performance

The adapter sleeve minimizes tool runout and improves tool stability, resulting in:

Higher machining accuracy

Better surface finish

Longer tool life

Reduced tool vibration

Technical Parameters

Size	L	D
SK40-SK30-50	50	50
SK40-SK40-100	100	63
SK50-SK40-70	70	70
SK50-SK50-120	120	97
SK60-SK50-100	100	97
SK30-HSK32C-40	32	37
SK30-HSK40C-60	40	45
SK40-HSK32C-40	32	37
SK40-HSK40C-40	40	45
SK40-HSK50C-60	50	55
SK40-HSK63C-75	63	70
SK50-HSK32C-40	32	37
SK50-HSK40C-40	40	45
SK50-HSK50C-40	50	55
SK50-HSK63C-40	63	70
SK50-HSK80C-80	80	87
SK50-HSK100C-95	100	110