OSG Spiral Flute Tap: M18x1.5 Metric, 6H, 4 Flute, Bottoming Chamfer (MPN 1311301608)
SKU 3G-OTH-252709
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Frequently Asked Questions
What is the OSG spiral flute tap M18x1.5 used for?
The OSG spiral flute tap M18x1.5 is used for threading blind holes in alloy steels and other materials where chip evacuation is critical. Its 4-flute design and bottoming chamfer allow threading close to the bottom of a hole, making it ideal for automotive, aerospace, and general machining applications.
What are the specifications of the OSG spiral flute tap M18x1.5?
The OSG spiral flute tap has a metric thread size of M18x1.5 with a 6H tolerance class. It features 4 flutes, a bottoming chamfer, and coolant-through capability for improved chip evacuation and lubrication. The manufacturer part number is 1311301608, and it is designed for alloy steels.
Where to buy the OSG spiral flute tap M18x1.5 worldwide?
You can source the OSG spiral flute tap M18x1.5 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OSG tap.
How to select the correct OSG spiral flute tap for alloy steels?
To select the correct OSG spiral flute tap for alloy steels, match the thread size (e.g., M18x1.5), tolerance class (6H), and chamfer type (bottoming for blind holes). Ensure the tap has coolant-through capability for deep holes. OSG taps are designed for high-performance threading in tough materials.
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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.














