Spiral flute tap details
Drillco 1/2-20 Nitro Max Spiral Flute Tap (226N132F)
Drillco 226N132F 1/2-20 Nitro Max Spiral Flute Tap is engineered to meet DIN and ANSI standards, featuring a DIN length for extended reach and deeper threading in one pass. Its Titanium Carbonitride (TiCN) coating maintains sharp edges and lowers friction, enhancing cutting performance and tool longevity. Made from premium-grade high-speed steel (HSS) and finished with black oxide, this tap offers superior durability compared to bright finishes. It is designed for CNC machining applications and includes a standard square shank for use with manual tap wrenches or powered machines.
Manufactured to DIN/ANSI specifications with DIN length for increased reach and threading depth.
TiCN coating preserves sharp edges and reduces friction for efficient tapping.
Available in taper, plug, and bottoming geometries for versatile use.
Constructed from premium-grade HSS for enhanced strength and durability.
Black oxide finish provides longer tool life compared to bright finish options.
Standard square shank compatible with tap wrenches and power tapping tools.
Made in the USA.
Enables precise, efficient threading in CNC and machine tapping applications.
Extends tool life and reduces wear through advanced coating and materials.
Supports various threading tasks with multiple geometry options.
Technical Specifications:
Thread Size: 1/2-20
Type: Nitro Max Spiral Flute Tap
Material: Premium-grade High-Speed Steel (HSS)
Coating: Titanium Carbonitride (TiCN)
Finish: Black Oxide
Geometry: Taper, Plug, and Bottoming
Shank: Standard Square Shank
Application: CNC and machine tapping
Product identification
- Brand: Drillco
- Model / MPN: 226N132F






