OSG Spiral Point Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute
SKU 3G-OTH-224276
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Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is designed for threading blind or through holes in steel and stainless steel. Its spiral point pushes chips forward, preventing clogging and ensuring clean threads. This M8x1.25 metric tap with D5 / 4H-6H tolerance is ideal for production machining where accuracy and chip evacuation matter.
What are the specifications of the OSG spiral point tap MPN 1751305?
The OSG spiral point tap MPN 1751305 has M8x1.25 metric thread, D5 / 4H-6H tolerance class, 3 flutes, and a plug chamfer. It is designed for steel and stainless steel. The D5 / 4H-6H specification indicates a precision-ground thread form for controlled fit in high-accuracy applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, including the spiral point tap MPN 1751305. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement with technical guidance on thread tolerances and material compatibility.
How to select the right OSG spiral point tap for steel?
Select an OSG spiral point tap based on thread size, pitch, and material. For M8x1.25 metric threads in steel, use a plug chamfer tap with D5 / 4H-6H tolerance for general-purpose threading. Ensure the tap matches the hole type (through or blind) and use appropriate cutting fluid to extend tool life and achieve clean threads.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














