OSG Spiral Flute Tap: 1/2"-28 UNEF, H4 / 2B-3B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (1/2"-28 UNEF, MPN 1650513008) is a bottoming-chamfer, 3-flute tap made from V-coated powdered metal, rated H4 / 2B-3B. Designed for threading steel and stainless steel, it delivers precise…
SKU 3G-OTH-217880
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Product Description
The OSG Spiral Flute Tap (1/2"-28 UNEF, MPN 1650513008) is a bottoming-chamfer, 3-flute tap made from V-coated powdered metal, rated H4 / 2B-3B. Designed for threading steel and stainless steel, it delivers precise internal threads in demanding industrial applications.
Frequently Asked Questions
What is OSG spiral flute tap 1/2-28 UNEF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. The V coated powdered metal construction provides wear resistance for extended tool life in demanding production environments.
What are the specifications of OSG spiral flute tap 1650513008?
This OSG tap has a 1/2-28 UNEF thread size, H4 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is made of V coated powdered metal. The manufacturer part number is 1650513008. These specs ensure precise threading in steel and stainless steel blind holes.
Where to buy OSG spiral flute tap 1650513008 worldwide?
3G Electric supplies OSG taps worldwide. We handle full logistics and customs clearance to deliver this 1/2-28 UNEF spiral flute tap to your facility. Contact us for a quote on this V coated powdered metal bottoming tap for steel and stainless steel applications.
How to select the right spiral flute tap for steel?
For blind holes in steel, choose a spiral flute tap with a bottoming chamfer to thread close to the hole bottom. Match the thread size (e.g., 1/2-28 UNEF) and tolerance class (H4 / 2B-3B) to your application. OSG's V coated powdered metal taps offer good wear resistance for production runs.
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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.
