Hss plug tap details
Drillco 2-1/8-8 HSS Plug Tap (25A308P)
Drillco 25A308P 2-1/8-8 HSS Plug Tap is designed for heavy-duty threading applications commonly encountered in oil field, gas exploration, and power generation equipment. Suitable for larger diameter threads up to 4", this plug tap provides a balanced cutting profile for efficient thread creation and excellent starting ease. Made from premium grade high-speed steel, it offers extended tool life and durability. The black oxide surface treatment enhances wear resistance and corrosion protection, while the reduced neck design improves clearance for deeper hole tapping.
2-1/8-8 plug tap optimized for larger diameter threading
Constructed from premium grade high-speed steel (HSS) for durability
Plug geometry for versatile and efficient thread cutting
Spiral point design to eject chips through the bottom of the hole
Black oxide surface treatment for enhanced wear resistance and longevity
Reduced neck for improved clearance in deep holes
Made in USA ensuring high manufacturing standards
Provides a balanced cutting action with easy thread starting
Durable construction suitable for demanding industrial environments
Effective chip evacuation reduces clogging and tap breakage
Corrosion and wear resistant black oxide finish extends tool life
Reduced neck design facilitates deeper hole threading with better clearance
Technical Specifications:
Thread Size: 2-1/8-8
Material: Premium Grade High-Speed Steel (HSS)
Flute Type: Spiral Point
Finish: Black Oxide
Shank Type: Standard Square
Special Feature: Reduced neck for better clearance
Application: Heavy-duty threading for oil field, gas exploration, and power generation equipment
Product identification
- Brand: Drillco
- Model / MPN: 25A308P





