Drillco 3-1/4-8 HSS Bottoming Tap (25A416B)

Description

Drillco 25A416B 3-1/4-8 HSS Bottoming Tap – 2500 Series is expertly crafted for heavy-duty threading applications in demanding industrial environments. Designed with an 8-pitch threading profile, this bottoming tap is perfect for creating precise threads in large diameter holes, making it ideal for use in the oil field, gas exploration, and power generation sectors. Constructed from premium grade High-Speed Steel (HSS), it offers exceptional wear resistance and durability to withstand rigorous use. The spiral flute design ensures efficient chip removal, preventing thread damage and maintaining thread quality even in deep or challenging holes. A black oxide finish enhances the tool’s longevity by providing superior corrosion resistance, while the reduced neck design offers better clearance for tapping deeper holes. Manufactured in the USA, this tap delivers reliable performance where it counts.

Features:

• Precision bottoming geometry for threading close to the bottom of blind holes
• Premium grade HSS construction for long tool life and toughness
• 8-pitch design suitable for oil field, gas, and power generation applications
• Spiral flutes to efficiently evacuate chips and protect thread integrity
• Black oxide finish for enhanced corrosion and wear resistance
• Reduced neck for improved clearance in deep hole tapping

Benefits:

• Enables reliable threading in large diameter, deep, or blind holes
• Extends tool life and reduces downtime in demanding industrial use
• Prevents chip-related thread damage for cleaner, accurate threads
• Improves efficiency with easier chip flow and less frequent tap cleaning

Technical Specifications:

• Model: 25A416B
• Type: Bottoming Tap
• Series: 2500
• Size: 3-1/4″-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