Hss plug tap details
Drillco 1-1/4-7 HSS Plug Taps (20A216CP)
Drillco 20A216CP 1-1/4-7 HSS Plug Tap is a high-performance solution for general-purpose threading applications. Featuring a versatile plug chamfer with 3–5 threads, this tap provides a balanced combination of ease of starting and full thread engagement. Made from general-purpose high-speed steel and finished with a black oxide coating, this tool delivers durability, smooth cutting action, and extended tool life across a broad range of materials and applications.
Plug tap design allows efficient starting and threading in through or blind holes
Crafted from general-purpose high-speed steel (HSS) for enhanced durability
118° conventional point ensures fast starts and reduced cutting pressure
Black oxide finish increases wear resistance and improves chip evacuation
Straight flute configuration for general use and versatility
Jobber length design suitable for most standard operations
Proudly made in the USA to meet high manufacturing standards
Optimized for both hand tapping and machine use
Performs effectively on low to medium strength materials such as mild steel, aluminum, and brass
Delivers consistent and accurate threads in production environments
Technical Specifications:
Thread Size: 1-1/4-7
Tap Type: HSS Plug Tap
Finish: Black Oxide
Point Angle: 118° Conventional Point
Material Compatibility: Ideal for aluminum, brass, mild steel, and similar materials
Use Case: General-purpose threading in through and blind holes
Product identification
- Brand: Drillco
- Model / MPN: 20A216CP





