OSG Spiral Flute Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute
SKU 3G-OTH-218833
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Frequently Asked Questions
What is OSG spiral flute tap #2-56 UNC used for?
OSG spiral flute taps are designed for threading blind holes in steel and stainless steel. The #2-56 UNC size with bottoming chamfer allows threading close to the hole bottom, while the 2-flute design efficiently evacuates chips upward, preventing clogging.
What are the specifications of OSG spiral flute tap 0141701?
The OSG spiral flute tap MPN 0141701 is #2-56 UNC with H2 / 2B-3B thread class, 2-flute design, and bottoming chamfer. It is intended for threading steel and stainless steel. The H2 tolerance ensures precise fit for 2B-3B class threads.
Where to buy OSG spiral flute tap #2-56 UNC worldwide?
3G Electric supplies OSG spiral flute taps worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order the #2-56 UNC tap (MPN 0141701) with H2 / 2B-3B tolerance for steel and stainless steel applications.
How to select the right spiral flute tap for steel?
For steel, choose a spiral flute tap with a bottoming chamfer if threading blind holes. The #2-56 UNC size requires matching the tap to the thread class (e.g., H2 / 2B-3B). Ensure the tap material suits the workpiece hardness; OSG taps are engineered for 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.















