Drillco 1-1/2" Taper Shank Drill #4 M.T. (1400A232)
Drillco 1400A232 1-1/2" Taper Shank Drill #4 M.T. is engineered for general-purpose and deep-hole drilling in a wide range of materials. Its tanged, conical taper shank fits directly into #4 Morse Taper spindles, sockets, or driving sleeves, providing a secure and precise fit. Constructed from premium high-speed steel and finished with black oxide, this drill bit is optimized for long tool life, smooth chip flow, and reliable cutting performance.
Precision-ground from premium-grade high-speed steel (HSS).
118° conventional point allows rapid, accurate penetration.
Black oxide surface treatment enhances wear resistance and extends tool life.
9" flute length with 12" overall length for effective deep-hole drilling.
Round shank with #4 Morse Taper fits securely into compatible drill presses and sleeves.
Designed for deep and accurate hole drilling with minimal wandering.
Reduces setup time with a direct-fit taper shank—no chuck required.
Reliable in a variety of materials including metal, plastic, and composites.
Extended tool life helps lower replacement frequency and operating cost.
Technical Specifications:
Diameter: 1-1/2"
Shank Type: Taper Shank, #4 Morse Taper (M.T.)
Point Angle: 118°
Material: High-Speed Steel (HSS)
Surface Treatment: Black Oxide
Flute Length: 9"
Overall Length: 12"
Application: General-purpose and deep-hole drilling in various materials
Product identification
- Brand: Drillco
- Model / MPN: 1400A232





