OSG Spiral Flute Tap: M20x2.5 Metric, 6H, 4 Flute, Bottoming Chamfer (MPN 1311301908)
SKU 3G-OTH-252711
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral flute tap M20x2.5 used for?
The OSG spiral flute tap M20x2.5 is used for threading blind holes in alloy steels. Its spiral flute design evacuates chips upward, preventing clogging, while the coolant-through capability improves lubrication and heat dissipation during threading operations.
What are the specifications of the OSG spiral flute tap M20x2.5?
This OSG tap has a metric M20x2.5 thread size, 6H tolerance, 4 flutes, and a bottoming chamfer. The manufacturer part number is 1311301908. It is designed for coolant-through operation and is suitable for threading alloy steels.
Where to buy the OSG spiral flute tap M20x2.5 worldwide?
You can source the OSG spiral flute tap M20x2.5 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.
How to select the correct OSG spiral flute tap for alloy steels?
Select the OSG spiral flute tap based on thread size (e.g., M20x2.5), tolerance class (6H), chamfer type (bottoming for blind holes), and material compatibility. For alloy steels, ensure the tap has coolant-through capability to manage heat and chip evacuation effectively.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG coolant-through spiral-flute taps for alloy steels. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














