Drillco 20pc Hex Threading Die Set NC & NF HSS (3300E20) (Model 3.30E+23)
Drillco 3300E20 20pc Hex Threading Die Set NC & NF HSS is a versatile threading die set designed for cutting both National Coarse (NC) and National Fine (NF) threads. This 20-piece set includes hexagonal dies made from general purpose high-speed steel (HSS) for durability and reliable performance. The dies feature taper, plug, and bottoming geometries to provide maximum threading versatility. Each die has a standard square shank for easy use with tap wrenches and a bright finish to improve lubricity, ensuring smooth operation and extended tool life.
Includes 20 hexagonal threading dies for NC and NF threads
Taper, plug, and bottoming geometries for versatile threading applications
Standard square shank for compatibility with tap wrenches
Made from general purpose high-speed steel (HSS) for durability
Bright finish enhances lubricity and cutting efficiency
Comprehensive set suitable for various threading tasks
Durable HSS construction for long-lasting performance
Smooth and accurate thread cutting with improved tool life
Technical Specifications:
Thread Types: National Coarse (NC) and National Fine (NF)
Die Shape: Hexagonal
Material: General Purpose High-Speed Steel (HSS)
Application: External threading and thread repair
Product identification
- Brand: Drillco
- Model / MPN: 3.30E+23


