Drillco 1-39/64" Taper Shank Drill #4 M.T. Smaller (1450A239)
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.
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
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:
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
Product identification
- Brand: Drillco
- Model / MPN: 1450A239
