Spiral flute tap details
Drillco 7/16-14 Nitro Max Spiral Flute Tap (226N128C)
Drillco 226N128C 7/16-14 Nitro Max Spiral Flute Tap is manufactured to DIN and ANSI specifications, featuring DIN lengths for longer reach and deeper threading in a single pass. The TiCN coating helps maintain sharp cutting edges and reduces friction, making it ideal for CNC machining applications. Made from premium grade high-speed steel (HSS), this tap offers taper, plug, and bottoming geometries for versatile threading needs. The standard square shank ensures easy compatibility with tap wrenches and power tools. Its black oxide finish extends tool life compared to bright finishes. Proudly made in the USA.
Manufactured to DIN and ANSI standards with extended DIN lengths
TiCN coating for sharp edge retention and reduced friction
Available in taper, plug, and bottoming geometries for versatility
Premium grade high-speed steel (HSS) construction
Standard square shank compatible with tap wrenches and power tools
Black oxide finish for longer tool life compared to bright finish
Allows deeper threading with fewer passes, improving efficiency
Improved thread quality and durability through advanced coating
Ideal for CNC machine tapping on various materials
Extended tool lifespan reduces replacement frequency and downtime
Technical Specifications:
Type: Nitro Max Spiral Flute Tap
Material: Premium grade High-Speed Steel (HSS)
Coating: Titanium Carbonitride (TiCN)
Finish: Black oxide
Geometry: Taper, Plug, Bottoming
Application: CNC machine tapping
Shank Type: Square
Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 226N128C


