OSG Spiral Flute Tap: M3x0.35 Metric, D3 / 4H-6H, 3 Flute
SKU 3G-OTH-217941
Need installation or engineering help?
Ask a question
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, preventing clogging and enabling clean threads in deep or blind-hole applications across machining, automotive, and general manufacturing.
What are the specifications of the OSG spiral flute tap M3x0.35?
This OSG tap has a metric M3x0.35 thread, D3 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1650004108.
Where to buy OSG taps in worldwide?
3G Electric supplies and delivers OSG taps worldwide. We handle full logistics and customs clearance, sourcing genuine OSG cutting tools across 14 industrial departments. Contact us for availability and lead time on this M3x0.35 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, use a tap with a modified bottoming chamfer and appropriate tolerance like D3 / 4H-6H. OSG taps are engineered for chip evacuation in blind holes, reducing breakage risk.
Used in
Common applications for OSGOSG Products
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.















