Hss bottoming tap details
Drillco 2-3/8-8 HSS Bottoming Tap (25A324B)
Drillco 25A324B 2-3/8-8 HSS Bottoming Tap is engineered for heavy-duty threading tasks in industries such as oil field, gas exploration, and power generation. Designed for larger diameter threads up to 4", this bottoming tap is ideal for finishing threads to the bottom of blind holes, ensuring full thread depth and precision. Constructed from premium grade high-speed steel, it delivers long-lasting performance. The black oxide surface treatment enhances wear resistance and corrosion protection, while the reduced neck design allows better clearance for tapping in deeper holes.
2-3/8-8 bottoming tap for full thread engagement in blind holes
Made from premium grade high-speed steel (HSS) for durability
Plug geometry available for versatile use
Spiral point design to efficiently eject chips through the bottom of the hole
Black oxide surface treatment for extended tool life and corrosion resistance
Reduced neck for improved clearance in deeper holes
Manufactured in the USA with strict quality standards
Ensures precise and full thread depth in blind hole applications
Robust construction suitable for demanding industrial environments
Efficient chip evacuation minimizes clogging and tool breakage
Black oxide finish prolongs tool lifespan and performance
Reduced neck design enhances accessibility in deep hole threading
Technical Specifications:
Thread Size: 2-3/8-8
Tap Type: Bottoming
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: 25A324B





