Drillco #3-#3 Hardened Extension Sleeve (144E033H)
Drillco 144E033H #3-#3 Hardened Extension Sleeve is a precision-machined adapter used to extend the reach of Morse Taper #3 shank tools while maintaining taper size compatibility. Ideal for deep or hard-to-access drilling and machining operations, this sleeve provides a reliable solution for extending tool length without sacrificing rigidity or alignment.
Designed for Morse Taper #3 to Morse Taper #3 applications
Extension body provides increased reach in recessed operations
Hardened steel construction for maximum wear resistance
Precision-ground internal and external tapers for accurate alignment
Compatible with drill presses, lathes, and other machine tools
Allows extension of existing Morse Taper #3 tools without changing holders
Improves accessibility in deep-hole or hard-to-reach operations
Reduces the need for specialty long-reach tooling
Enhances machine shop versatility and tooling flexibility
Technical Specifications:
Type: Hardened Extension Sleeve
Taper Compatibility: #3 (Internal and External)
Material: Hardened Tool Steel
Application: Tool extension and Morse Taper #3 interface
Product identification
- Brand: Drillco
- Model / MPN: 144E033H





