OSG Spiral Point Tap: M30x3.5 Metric, D9 / 4H-6H, 4 Flute
SKU 3G-OTH-215549
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Frequently Asked Questions
What is the OSG spiral point tap M30x3.5 used for?
The OSG spiral point tap M30x3.5 is used for threading blind or through holes in metal components, particularly in automotive, aerospace, and general manufacturing. Its spiral point design pushes chips forward, reducing clogging and improving thread quality in production environments.
What are the specifications of the OSG tap MPN 2895301?
The OSG tap MPN 2895301 is a general purpose spiral point tap with M30x3.5 metric thread, D9 / 4H-6H tolerance class, 4 flutes, and plug chamfer. It is designed for precise threading in steel and cast iron, offering reliable chip evacuation and long tool life.
Where to buy OSG taps in worldwide?
You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral point tap M30x3.5 (MPN 2895301).
How to select the correct OSG tap for a threading application?
To select the correct OSG tap, match the thread size (M30x3.5), tolerance class (D9 / 4H-6H), and chamfer type (plug) to your material and hole type. For blind holes, use spiral point taps to push chips forward. Consult OSG's technical data for optimal speeds and feeds.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














