OSG Spiral Flute Tap: M8x1.25 Metric, D5 / 4H-6H, 3 Flute
The OSG Spiral Flute Tap (M8x1.25 Metric, MPN 1756301) is a D5 / 4H-6H class tap with a modified bottoming chamfer and 3 flutes, designed for threading steel and stainless steel. 3G Electric interprets demand and…
SKU 3G-OTH-217964
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Product Description
The OSG Spiral Flute Tap (M8x1.25 Metric, MPN 1756301) is a D5 / 4H-6H class tap with a modified bottoming chamfer and 3 flutes, designed for threading steel and stainless steel. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps and controls as a trust anchor — ensuring you get the right answer, not just a catalog.
Frequently Asked Questions
What is the OSG Spiral Flute Tap M8x1.25 used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, making it ideal for deep or blind-hole tapping. The modified bottoming chamfer allows threading close to the hole bottom, common in automotive and general manufacturing applications.
What are the specifications of the OSG Spiral Flute Tap 1756301?
The OSG tap has a metric M8x1.25 thread size, a D5 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. It is a spiral flute tap designed for steel and stainless steel. The manufacturer part number is 1756301. These specs ensure precise thread fit and chip evacuation in blind-hole applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the M8x1.25 spiral flute tap worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver genuine OSG tooling to any country.
How to select the correct OSG spiral flute tap for steel?
Select based on thread size (M8x1.25), material (steel or stainless steel), and hole type (blind vs through). For blind holes, a spiral flute tap with modified bottoming chamfer, like this OSG D5 / 4H-6H, is recommended. Ensure the tap tolerance matches your required thread class. Consult OSG technical data for optimal speeds and feeds.
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3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















