OSG Spiral Flute Tap: M3x0.5 Metric, D3 / 4H-6H, 3 Flute
The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M3x0.5 Metric, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2990408). 3G Electric interprets demand and…
SKU 3G-OTH-230755
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Product Description
The OSG Spiral Flute Tap is a general-purpose spiral-flute tap in M3x0.5 Metric, featuring a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 2990408). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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 M3x0.5 used for?
This OSG spiral flute tap is designed for threading blind holes in materials like steel and aluminum. The spiral flute design lifts chips upward, preventing clogging in deep or blind holes. It is commonly used in automotive, aerospace, and general manufacturing for creating precise M3 metric threads.
What are the specifications of the OSG spiral flute tap M3x0.5?
The OSG spiral flute tap has an M3x0.5 metric thread, a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 2990408. It is designed for general purpose threading in blind holes, ensuring accurate thread depth and chip evacuation.
Where to buy OSG spiral flute taps in worldwide?
You can source OSG spiral flute taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on the OSG M3x0.5 tap (MPN 2990408) and other OSG tooling.
How to select the correct OSG spiral flute tap for blind holes?
Select an OSG spiral flute tap based on thread size, pitch, and hole type. For blind holes, choose a spiral flute design with a bottoming chamfer to thread close to the hole bottom. Ensure the tap tolerance (e.g., 4H-6H) matches your thread class requirement. Use proper cutting fluid for material compatibility.
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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.















