Description
Drillco 1450A239 1-39/64″ Taper Shank Drill #4 M.T. is engineered for demanding industrial drilling tasks that require precision and durability in large-diameter applications. Part of the 1450 series, this bit features a smaller Morse Taper #4 shank, allowing compatibility with a wider range of machines while maintaining the strength of a full-size drill. Its high-speed steel construction and black oxide finish enhance performance, especially in deep hole drilling operations.
Features:
- Smaller Morse Taper #4 shank for secure fit and broader compatibility
- 118° conventional point for fast and accurate starts
- Black oxide coating for improved wear resistance and tool life
- 13″ flute length optimizes chip evacuation in deep holes
- 18″ overall length accommodates extended reach applications
- Constructed from high-speed steel for rugged durability and cutting performance
Benefits:
- Direct fit into taper spindles—no chuck required
- Ideal for machining cast iron, steel, and other tough materials
- Long tool life reduces replacement frequency
- Supports industrial fabrication, maintenance, and repair projects
Technical Specifications:
- Model: 1450A239
- Size: 1-39/64″
- Shank Type: Taper Shank, Morse Taper #4 (M.T.)
- Material: High-Speed Steel (HSS)
- Surface Treatment: Black Oxide
- Flute Length: 13″
- Overall Length: 18″
- Application: General-purpose and deep hole drilling in industrial settings





Reviews
There are no reviews yet.