OSG Extension Tap: #8-32 UNC, H3 / 2B-3B, 3 Flute
OSG Spiral-Flute Extension Taps for Steel & Stainless Steel.
SKU 3G-OTH-315310
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
OSG Spiral-Flute Extension Taps for Steel & Stainless Steel.
Frequently Asked Questions
What is the OSG #8-32 UNC extension tap 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 where chip clearance is critical. The modified bottoming chamfer allows threading close to the hole bottom.
What are the specifications of the OSG extension tap MPN 1766701?
The OSG extension tap has a #8-32 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is a spiral-flute extension tap for steel and stainless steel. The manufacturer part number is 1766701.
Where to buy the OSG #8-32 UNC extension tap worldwide?
3G Electric supplies the OSG #8-32 UNC extension tap worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. As a global industrial distributor, we source and deliver this OSG tap to any country.
How to select the correct OSG extension tap for steel?
Select an OSG extension tap based on thread size, tolerance class, and material. For steel and stainless steel, use a spiral-flute tap with a modified bottoming chamfer for blind holes. Ensure the tap's H3 / 2B-3B tolerance matches your required thread fit. Always match the tap to the hole depth and material hardness.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute extension taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
