OSG Extension Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-315328
- 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 the OSG extension tap 7/16"-20 UNF used for?
This OSG extension tap is designed for threading blind holes in steel and stainless steel. Its spiral-flute design evacuates chips upward, making it ideal for deep-hole tapping. The modified bottoming chamfer allows threading close to the hole bottom, commonly used in automotive and general manufacturing.
What are the specifications of the OSG extension tap MPN 1769001?
The OSG extension tap MPN 1769001 has a thread size of 7/16"-20 UNF, with a thread limit of H3 / 2B-3B. It features 3 flutes and a modified bottoming chamfer. This spiral-flute tap is designed for steel and stainless steel, ensuring precise thread formation in blind-hole applications.
Where to buy OSG extension taps worldwide?
You can source OSG extension 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 on this MPN 1769001 and other OSG tooling.
How to select the correct OSG extension tap for stainless steel?
For stainless steel, select an OSG spiral-flute extension tap like the 7/16"-20 UNF with H3 / 2B-3B limits. Ensure the tap has a modified bottoming chamfer for blind holes. Use appropriate cutting fluid and reduce speed by 20-30% compared to steel to prevent work hardening and extend tool life.
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3G Electric memasok OSG spiral-flute extension 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.















