The Seco E3414560305090 BT40 shrink-fit tool holder is a precision CNC tooling component designed for compatible machining and high-speed milling applications. Featuring a 1/2-inch bore and a 25,000 RPM rating, it provides a defined tool-holding configuration for suitable cutting tools and machine setups.
The BT40 shrink-fit design is intended for compatible CNC machine tool spindles and provides secure holding for matching tooling. This item is also identified with a Maritool stud, adding an additional component reference for tooling setup and compatibility.
This Seco tool holder is a practical option for CNC machining, milling, tooling replacement, production work, and professional shop inventory. Please verify the BT40 spindle interface, bore diameter, maximum RPM, stud configuration, gauge length, machine compatibility, balancing requirements, and overall condition before installation or use.
Key Features
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1/2-Bore: Features a 1/2-inch bore for suitable tooling.
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Seco: Seco branding provides clear manufacturer identification.
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Maritool: Includes a Maritool stud as part of the tooling configuration.
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BT40: BT40 taper is designed for compatible CNC machine tool spindles.
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25000-RPM: Rated for high-speed applications up to 25,000 RPM as listed.
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Shrink-Fit: Shrink-fit design provides secure holding for compatible cutting tools.
- E3414560305090: Specific part number supports accurate identification and replacement sourcing.
Specifications
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Brand: Seco
- Taper: BT40
- Bore: 1/2 Inch
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Maximum Speed: 25,000 RPM
- Part Number: E3414560305090










