Hss bottoming tap details
Drillco 1-1/4-8 HSS Bottoming Tap (25A216B)
Drillco 25A216B 1-1/4-8 HSS Bottoming Tap is specifically engineered for heavy-duty applications such as oil field operations, gas exploration equipment, and power generation plants. Designed with an 8-pitch thread and larger diameters up to 4 inches, this bottoming tap excels in producing threads to the bottom of blind holes. Crafted from premium grade high-speed steel (HSS) for extended tool life, it features plug geometry and a spiral point that efficiently ejects chips through the bottom of the hole. The bright finish provides optimal lubricity, while the standard square shank ensures compatibility with tap wrenches or powered machines. Made in the USA, it meets rigorous quality standards for demanding industrial use.
Ideal for large diameter threading in oil field, gas, and power generation equipment
Plug geometry with spiral point for effective chip evacuation
Bright finish for enhanced lubricity and smoother tapping
Constructed from premium grade HSS for durability and extended life
Standard square shank compatible with hand and powered tap tools
Reliable performance in demanding industrial applications
Efficient chip removal reduces clogging and prolongs tool life
Produces accurate threads to the bottom of blind holes
Easy to use with standard tooling
Technical Specifications:
Type: Bottoming Tap
Geometry: Plug with Spiral Point
Material: Premium Grade High-Speed Steel (HSS)
Shank: Standard square
Application: Heavy-duty threading in oil field, gas exploration, and power generation equipment
Country of Origin: USA
Product identification
- Brand: Drillco
- Model / MPN: 25A216B
