OSG Spiral Flute Tap: #4-40 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-218945
- 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 OSG spiral flute tap #4-40 UNC used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. It is commonly used in automotive, aerospace, and general machining.
What are the specifications of OSG spiral flute tap #4-40 UNC?
This OSG tap is #4-40 UNC with a H3 / 2B-3B thread tolerance, 3 flutes, and a bottoming chamfer. It is designed for threading steel and stainless steel. The manufacturer part number is 0135708. It is suitable for blind hole applications where chip evacuation is critical.
Where to buy OSG spiral flute tap #4-40 UNC worldwide?
3G Electric supplies and delivers OSG spiral flute taps worldwide. We handle full logistics and customs clearance to ensure your order reaches any global destination. Contact us for availability and lead time on this and other OSG threading tools.
How to select the right spiral flute tap for steel?
For steel, choose a spiral flute tap with a bottoming chamfer for blind holes. Ensure the thread size and tolerance (e.g., #4-40 UNC H3 / 2B-3B) match your application. OSG taps are engineered for chip evacuation and thread quality in steel and stainless steel. Confirm material hardness and tap coating for optimal performance.
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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.















