OSG Spiral Flute Tap: #8-32 UNC, H2 / 2B-3B, 3 Flute
SKU 3G-OTH-218897
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Frequently Asked Questions
What is the OSG spiral flute tap #8-32 UNC used for?
The OSG spiral flute tap #8-32 UNC is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind-hole applications. It is commonly used in automotive, aerospace, and general manufacturing for creating internal threads in materials up to 850 N/mm² tensile strength.
What are the specifications of the OSG spiral flute tap #8-32 UNC?
The OSG spiral flute tap has a #8-32 UNC thread size, H2 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is designed for steel and stainless steel. The manufacturer part number is 0136308. This tap is suitable for producing threads in blind holes with chip evacuation.
Where to buy OSG spiral flute taps 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 times. 3G Electric supplies genuine OSG tooling for manufacturing and maintenance applications.
How to select the correct OSG spiral flute tap for steel?
Select an OSG spiral flute tap based on thread size, chamfer type, and material. For blind holes in steel, use a bottoming chamfer tap with H2 tolerance for 2B-3B class threads. Ensure the tap matches the hole depth and material hardness. OSG taps are engineered for consistent thread quality in steel and stainless steel.
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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.















