OSG Spiral Point Tap: #4-40 UNC, H4 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (#4-40 UNC) is a spiral-point tap for aerospace materials, featuring a H4 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505605). 3G Electric sources…
SKU 3G-OTH-232139
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.
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Product Description
The OSG Spiral Point Tap (#4-40 UNC) is a spiral-point tap for aerospace materials, featuring a H4 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101505605). 3G Electric sources this genuine OEM tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
Frequently Asked Questions
What is OSG spiral point tap #4-40 UNC used for?
This OSG spiral point tap is designed for threading #4-40 UNC holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer make it suitable for through-hole tapping in high-strength alloys, delivering consistent thread quality in demanding applications.
What are the specifications of OSG spiral point tap #4-40 UNC?
This OSG tap has a #4-40 UNC thread size, H4 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiN-coated cobalt material. The manufacturer part number is 1101505605. It is classified as a spiral-point tap for aerospace materials.
Where to buy OSG spiral point tap #4-40 UNC worldwide?
3G Electric supplies and delivers OSG spiral point 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 #4-40 UNC tap.
How to select the right OSG tap for aerospace materials?
Select an OSG tap with TiN coating for wear resistance in aerospace alloys. Use a spiral point design for through holes and plug chamfer for general-purpose threading. Verify thread size, tolerance class (e.g., H4 / 2B-3B), and flute count match your material and application.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point taps for aerospace materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
