Drillco 144E054H 5-4 Hardened Extension Sleeve is engineered to adapt Morse Taper 5 shank tools for use in Morse Taper 4 holders, while extending the tool’s overall reach. This hardened steel sleeve is ideal for deep-reach machining or drilling tasks, providing a precise and secure fit in industrial applications.
Features:
- Converts Morse Taper 5 shanks to fit Morse Taper 4 holders
- Extension body increases tool length for improved reach
- Hardened steel construction offers excellent wear resistance
- Precision-ground internal and external tapers for accurate alignment
- Designed for use with lathes, milling machines, and drill presses
Benefits:
- Extends tooling reach without compromising stability
- Reduces the need to purchase longer or specialty tools
- Enhances tooling flexibility and shop efficiency
- Durable design provides long service life under industrial use
Technical Specifications:
- Model: 144E054H
- Type: Hardened Extension Sleeve
- Internal Taper: Morse Taper 5
- External Taper: Morse Taper 4
- Material: Hardened Tool Steel
- Application: Tool extension and Morse taper adaptation








