OSG Spiral Point Tap: 5/16"-18 UNC, H8 / 2B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (5/16"-18 UNC, MPN 1101511405) is a TiN coated cobalt tap with H8 / 2B tolerance, 3 flutes, and a plug chamfer, designed for aerospace materials. 3G Electric interprets this demand and…
SKU 3G-OTH-232128
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 (5/16"-18 UNC, MPN 1101511405) is a TiN coated cobalt tap with H8 / 2B tolerance, 3 flutes, and a plug chamfer, designed for aerospace materials. 3G Electric interprets this demand and sources the exact OEM part, backed by specialist depth in industrial cutting tools across 14 departments.
Frequently Asked Questions
What is the OSG Spiral Point Tap 5/16"-18 UNC used for?
This OSG spiral point tap is designed for threading blind holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer enable efficient chip evacuation forward, making it suitable for high-strength alloys used in aircraft manufacturing and maintenance.
What are the specifications of the OSG Spiral Point Tap 1101511405?
The OSG tap has a thread size of 5/16"-18 UNC, with a tolerance class of H8 / 2B. It features 3 flutes, a plug chamfer, and a TiN coating on cobalt steel. The manufacturer part number is 1101511405, and it is categorized as a spiral-point tap for aerospace materials.
Where to buy OSG taps in worldwide?
You can source OSG 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 time on this OSG spiral point tap.
How to select the correct OSG tap for aerospace threading?
Select an OSG tap based on thread size, tolerance (e.g., H8 / 2B), material compatibility, and coating. For aerospace alloys, choose TiN-coated cobalt taps with spiral point geometry to manage chip flow. Always match the tap chamfer type (plug, bottoming, or taper) to your hole depth.
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.
