Taper tap details
Drillco 7/8-14 Nitro Taper Tap (20N156FT)
Drillco 20N156FT 7/8-14 Nitro Taper Tap is engineered for starting threads smoothly in a wide variety of materials, including difficult-to-machine alloys and repaired damaged threads. Featuring a straight flute design with a Nitro coating for enhanced hardness, this tap provides excellent cutting performance and durability. Its taper geometry ensures gradual thread engagement, reducing the risk of breakage and ensuring clean, precise thread starts. The bright finish improves chip flow and reduces friction, while the standard square shank fits easily into common tap wrenches and machines.
Taper geometry designed for smooth thread starting and gradual engagement.
High carbon content HSS with Nitro treatment for enhanced durability and wear resistance.
Straight flutes to optimize chip removal and cutting action.
Bright finish reduces friction and heat buildup during tapping.
Standard square shank compatible with common tap wrenches and machines.
Reduces tap breakage and extends tool life.
Provides precise, clean thread starts in a variety of materials.
Ideal for use in both production and repair applications.
Technical Specifications:
Thread Size: 7/8-14
Tap Type: Taper Tap
Material: High-Speed Steel (HSS)
Treatment: Nitro Coated
Shank Type: Square
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 20N156FT





