The Haas BT40 ER32 collet chuck tool holder is designed for compatible CNC machining setups that use a BT40 spindle interface and ER32 collet system. Identified by part number 04-0149, this holder features a listed 70mm size designation for convenient tooling selection and replacement reference.
With a G2.5 balance rating and a specified maximum speed of 25,000 RPM, this tool holder is suited to applications where rotational balance and speed requirements are important. The ER32 system supports compatible collets for securing suitable cutting tools during machining operations.
Whether you're maintaining CNC equipment, replacing an existing holder, or organizing workshop tooling inventory, this Haas tool holder provides a clearly identified option for compatible setups. Confirm the dimensions, spindle interface, and speed requirements before installation.
Key Features
- BT40 Taper: Designed for CNC machines equipped with a compatible BT40 spindle interface.
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70mm Size: Listed size designation helps identify the holder for tooling and setup requirements.
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Haas Brand: Manufacturer identification helps with tooling selection and replacement research.
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ER32 System: Supports compatible ER32 collets for securing suitable cutting tools during machining.
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G2.5 Balance: Specified balance rating supports applications requiring balanced rotating tool assemblies.
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25,000 RPM: Listed maximum speed provides a key reference for checking machine and application compatibility.
- Part Number: Haas identifier 04-0149 helps with product reference, inventory tracking, and replacement matching.
Specifications
- Brand: Haas
- Taper: BT40
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Collet System: ER32
- Part Number: 04-0149
- Balance / Speed: G2.5 / 25,000 RPM