Spiral flute tap details
Drillco 5/8-11 Nitro Max Spiral Flute Tap (226N140C)
Drillco 226N140C 5/8-11 Nitro Max Spiral Flute Tap is engineered to deliver precise and efficient threading in CNC machining, adhering to DIN/ANSI standards with extended DIN lengths for greater reach and deeper threads in one pass. The Titanium Carbonitride (TiCN) coating enhances edge retention and reduces friction, resulting in longer tool life and improved cutting performance. Ideal for demanding applications requiring superior durability and chip evacuation.
5/8-11 Nitro Max spiral flute tap with extended DIN length for enhanced reach
TiCN coating for superior edge retention and reduced friction
Constructed from premium grade high-speed steel (HSS) for strength and durability
Available in taper, plug, and bottoming chamfer types for versatile threading
Standard square shank compatible with tap wrenches and CNC machines
Black oxide finish extends tool life beyond bright finishes
Manufactured in the USA with high-quality standards
Provides longer tool life and consistent performance in tough machining environments
Reduces heat generation and wear due to advanced coating technology
Improves chip evacuation for smoother, cleaner threading
Ideal for CNC applications requiring precision and durability
Technical Specifications:
Thread Size: 5/8-11
Finish: Black oxide with TiCN coating
Flute Type: Spiral Flute
Material: Premium Grade High-Speed Steel (HSS)
Shank: Standard square
Chamfer Type: Taper, Plug, Bottoming
Application: CNC deep threading with enhanced durability and chip control
Product identification
- Brand: Drillco
- Model / MPN: 226N140C


