Description
Drillco 25A356P 2-7/8-8 HSS Plug Tap – 2500 Series is a heavy-duty threading solution built for demanding industrial applications. Designed specifically for creating strong, precise threads in large-diameter holes, this plug tap is a go-to tool in industries such as oil field operations, gas exploration, and power generation. The robust High-Speed Steel (HSS) construction delivers exceptional wear resistance and cutting performance, even under high-torque conditions. Its 8-pitch design makes it ideal for critical applications where thread accuracy, durability, and smooth chip removal are essential. The spiral flute geometry ensures efficient chip evacuation, reducing the risk of thread damage, while the black oxide finish provides superior surface protection for an extended service life.
Features:
- Engineered for large-diameter threading with precision and strength
- Premium grade High-Speed Steel (HSS) for durability and performance
- 8-pitch design ideal for oil, gas, and power generation industries
- Available in bottoming geometry for versatile threading needs
- Spiral flutes for efficient chip evacuation and reduced thread damage
- Black oxide finish for enhanced wear resistance
- Reduced neck for improved clearance in deeper holes
Benefits:
- Delivers strong, reliable threads in demanding applications
- Minimizes downtime with long-lasting cutting edges
- Prevents chip buildup for smoother, cleaner threading
- Handles deeper hole applications with ease
Technical Specifications:
- Model: 25A356P
- Type: Plug Tap
- Series: 2500
- Size: 2-7/8″-8
- Material: Premium grade High-Speed Steel (HSS)
- Finish: Black oxide
- Flute Type: Spiral
- Pitch: 8 TPI
- Application: Oil field, gas exploration, power generation
- Country of Origin: USA





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