OSG Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-218837
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Frequently Asked Questions
What is the OSG spiral flute tap 1/2"-13 UNC used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 3-flute design efficiently evacuate chips upward, making it ideal for CNC and manual tapping applications where chip clearance is critical.
What are the specifications of the OSG tap MPN 1733405?
The OSG spiral flute tap MPN 1733405 has a 1/2"-13 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel, ensuring precise fit and reliable performance in industrial machining.
Where to buy OSG taps like 1733405 worldwide?
3G Electric supplies OSG taps such as MPN 1733405 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine OSG cutting tools for your threading operations, regardless of your location.
How to select the right OSG tap for steel threading?
For steel threading, choose a tap with the correct thread size (e.g., 1/2"-13 UNC), tolerance class (H3 / 2B-3B), and flute design. OSG spiral flute taps are ideal for blind holes in steel and stainless steel, as they pull chips out of the hole, reducing breakage risk.
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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.















