The Haas BT40 ER16 collet chuck tool holder is designed for compatible CNC machining setups requiring a BT40 spindle interface and ER16 collet system. Identified by the designation 2G09H, this tool holder features a 70mm size specification for convenient reference when selecting or replacing tooling.
With a G2.5 balance rating and a listed maximum speed of 25,000 RPM, this holder is suited to applications where tool balance and rotational speed are important considerations. Its ER16 system accommodates 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 offers a clearly identified option for compatible setups. Verify the taper, dimensions, speed rating, and machine 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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ER16 System: Supports compatible ER16 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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Haas Brand: Recognizable manufacturer identification helps simplify tooling selection and replacement research.
- 25,000 RPM: Listed maximum speed provides a key reference when checking machine and application compatibility.
- 2G09H Designation: Included identifier helps with product reference, inventory tracking, and replacement matching.
Specifications
- Brand: Haas
- Taper: BT40
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Collet System: ER16
- Model / Identifier: 2G09H
- Balance / Speed: G2.5 / 25,000 RPM





