OSG Spiral Flute Tap: M3.5x0.6 Metric, D4 / 4H-6H, 3 Flute
The OSG Spiral Flute Tap (MPN 2990500) is a general-purpose spiral-flute tap in M3.5x0.6 metric size, featuring a D4 / 4H-6H tolerance class and a modified bottoming chamfer with 3 flutes. 3G Electric interprets…
SKU 3G-OTH-229970
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Spiral Flute Tap (MPN 2990500) is a general-purpose spiral-flute tap in M3.5x0.6 metric size, featuring a D4 / 4H-6H tolerance class and a modified bottoming chamfer with 3 flutes. 3G Electric interprets demand and delivers this genuine OSG tap across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in materials such as steel, stainless steel, and aluminum. The spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. This M3.5x0.6 metric tap with a modified bottoming chamfer is ideal for through-hole or near-bottom threading applications.
What are the specifications of the OSG 2990500 tap?
The OSG 2990500 is a general purpose spiral flute tap with M3.5x0.6 metric thread, D4 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for precise threading in blind holes and is suitable for use with steel and non-ferrous materials. 3G Electric supplies this OSG tap worldwide.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps, including the 2990500 spiral flute tap, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement with technical expertise across 14 industrial departments.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2990500 to evacuate chips upward. Match the tap's thread size (M3.5x0.6), tolerance class (D4 / 4H-6H), and chamfer type (modified bottoming) to your material and hole depth. Use proper cutting fluid and speed to extend tool life. 3G Electric can help you select the correct OSG tap.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
