OSG Spiral Flute Tap: M3.5x0.6 Metric, D3 / 4H-6H, 3 Flute
The OSG Spiral Flute Tap is a metric M3.5x0.6 spiral-flute tap for steel and stainless steel, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1650004308).
SKU 3G-OTH-217944
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Product Description
The OSG Spiral Flute Tap is a metric M3.5x0.6 spiral-flute tap for steel and stainless steel, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1650004308).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG spiral flute tap M3.5x0.6 used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap M3.5x0.6?
The OSG spiral flute tap has a metric thread size of M3.5x0.6, a D3 / 4H-6H tolerance class, and a 3-flute design with a modified bottoming chamfer. The manufacturer part number is 1650004308. It is intended for threading steel and stainless steel materials.
Where to buy OSG spiral flute taps in worldwide?
You can source OSG spiral flute 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 this M3.5x0.6 tap or other OSG tooling.
How to select the correct OSG spiral flute tap for stainless steel?
Select an OSG spiral flute tap with the correct thread size, pitch, and tolerance class for your application. For stainless steel, use taps with a modified bottoming chamfer and proper flute geometry to manage chip evacuation. Ensure the tap is rated for steel and stainless steel, as this M3.5x0.6 model is.
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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.















