Description
Drillco 25A332B 2-1/2-8 HSS Bottoming Tap is engineered for demanding threading tasks in oil field, gas exploration, and power generation applications. This 8-pitch bottoming tap is designed for larger diameters up to 4 inches and features a reduced neck for improved clearance in deep holes. Made from premium grade high-speed steel (HSS) and treated with a black oxide surface, it offers enhanced durability and extended tool life. The spiral point design efficiently ejects chips through the bottom of the hole, minimizing clogging and ensuring high-quality threads. Manufactured in the USA to exacting standards.
Features:
- Designed for large diameter threading in heavy industrial environments
- Reduced neck for better clearance in deep hole applications
- Premium grade HSS construction for superior strength and longevity
- Black oxide surface treatment for increased wear resistance
- Spiral point to effectively eject chips and prevent clogging
- Available in plug geometry for versatile threading use
Benefits:
- Reliable performance in tough industrial conditions
- Extended tool life with premium materials and coatings
- Smooth operation with reduced chip buildup
- Enhanced access in deep holes due to reduced neck design
Technical Specifications:
- Model: 25A332B
- Size: 2-1/2″-8
- Type: Bottoming Tap
- Geometry: Plug
- Material: Premium Grade High-Speed Steel (HSS)
- Finish: Black Oxide Surface Treatment
- Shank: Standard square
- Application: Heavy-duty threading in oil field, gas exploration, and power generation
- Special Features: Reduced neck for improved clearance in deep holes
- Country of Origin: USA





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