OSG Spiral Flute Tap: 7/16"-28 UNEF, H4 / 2B-3B, 3 Flute
SKU 3G-OTH-218807
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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What is an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in steel and stainless steel. Its spiral design pushes chips upward and out of the hole, preventing chip clogging and ensuring clean threads. This tap is ideal for high-precision applications requiring modified bottoming chamfer geometry.
What are the specifications of the OSG 7/16"-28 UNEF spiral flute tap?
This OSG tap has a 7/16"-28 UNEF thread size, H4 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel. The manufacturer part number is 1650506008.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG cutting tools and support your procurement with technical expertise across 14 industrial departments.
How to select the right spiral flute tap for steel?
Select a spiral flute tap based on thread size, pitch, and material. For steel and stainless steel, choose a tap with H4 / 2B-3B tolerance for precise fit. A modified bottoming chamfer allows threading close to the hole bottom. OSG taps are engineered for chip evacuation in blind holes.
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3G Electric memasok OSG spiral-flute taps for steel & stainless steel. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.














