Hss taper tap details
Drillco 2-5/8-8 HSS Taper Tap (25A340T)
Drillco 25A340T 2-5/8-8 HSS Taper Tap is designed for heavy-duty threading applications in the oil field, gas exploration, and power generation industries. This 8-pitch taper tap accommodates larger diameters up to 4 inches and features a reduced neck for improved clearance in deep hole threading. Crafted from premium grade high-speed steel (HSS) with a black oxide surface treatment, it delivers extended tool life and enhanced wear resistance. The spiral point efficiently ejects chips through the bottom of the hole, reducing clogging and ensuring precise thread quality. Made in the USA to strict quality standards.
Ideal for large diameter threading in demanding industrial environments
Reduced neck design for better clearance in deep holes
Premium grade HSS construction for durability and long life
Black oxide surface treatment enhances wear resistance
Spiral point design for efficient chip evacuation
Available in plug geometry for versatile applications
Reliable performance in tough, high-stress environments
Extended tool life with premium materials and coatings
Minimized chip buildup for smoother operation
Improved access and clearance in deep hole threading
Technical Specifications:
Material: Premium Grade High-Speed Steel (HSS)
Finish: Black Oxide Surface Treatment
Shank: Standard square
Application: Heavy industrial threading in oil field, gas exploration, and power generation
Special Features: Reduced neck for deep hole clearance
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 25A340T

