OSG M39x4 Oversized Spiral-Flute Tap for Steel & Stainless Steel
The OSG Spiral Flute Tap (M39x4 Metric) is an oversized spiral-flute tap for steel and stainless steel, featuring a D11 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650008508). 3G Electric…
SKU 3G-OTH-213029
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Product Description
The OSG Spiral Flute Tap (M39x4 Metric) is an oversized spiral-flute tap for steel and stainless steel, featuring a D11 / 4H-6H tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650008508). 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 an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in steel and stainless steel. Its spiral design pushes chips upward and out of the hole, preventing clogging and ensuring clean threads. This M39x4 metric tap with a modified bottoming chamfer is ideal for deep-hole threading in industrial machining applications.
What are the specifications of the OSG M39x4 spiral flute tap?
This OSG tap has a metric thread size of M39x4, a D11 / 4H-6H tolerance class, 4 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1650008508.
Where to buy OSG taps in worldwide?
3G Electric supplies and delivers OSG taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this M39x4 spiral flute tap.
How to select the right spiral flute tap for steel?
Select a spiral flute tap based on thread size, pitch, and material. For steel and stainless steel, choose a tap with a modified bottoming chamfer for blind holes. Ensure the tolerance class matches your thread fit requirement, such as D11 / 4H-6H. OSG taps are a reliable choice for precision threading.
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3G Electric supplies OSG oversized 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.