Tap set details
Drillco 7/8-14 Nitro Tap Set (20N156FS)
Drillco 20N156FS 7/8-14 Nitro Tap Set – 2000N Series provides a complete threading solution with taper, plug, and bottoming taps designed for precision and durability. Perfect for professional machinists and technicians, this set is engineered to tackle a variety of materials and threading stages, from starting to finishing. Made from high carbon content High-Speed Steel (HSS) with Nitro coating, it offers enhanced hardness, wear resistance, and longevity. The bright finish improves chip flow and reduces friction for smoother tapping. Made in the USA, this versatile tap set is an essential tool for production or repair work.
Includes taper, plug, and bottoming taps for full threading capability
High carbon content HSS for strength and durability
Ideal for repairing damaged threads as well as new tapping
Nitride coating enhances hardness and tool life
Bright finish improves lubricity and chip evacuation
Standard square shank for compatibility with tap wrenches and machines
Complete set covers all threading stages from start to finish
Long-lasting performance with increased wear resistance
Reliable for use on a wide range of materials and applications
Technical Specifications:
Thread Size: 7/8-14
Type: HSS Nitro Tap Set (Taper, Plug, Bottoming)
Material: High-Speed Steel (HSS) with high carbon content
Surface Treatment: Nitride Coated
Flute Type: Straight
Shank: Standard Square
Application: Hand and machine tapping
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 20N156FS
