OSG Spiral Point Tap: 5/8"-18 UNF, H10 / 2B, 4 Flute, Plug Chamfer
The OSG Spiral Point Tap (5/8"-18 UNF) is a TiN Coated Cobalt tap with a Plug Chamfer, 4 flutes, and H10 / 2B thread class (MPN 1101518405). Designed for aerospace materials, this spiral-point tap is part of our…
SKU 3G-OTH-232167
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Product Description
The OSG Spiral Point Tap (5/8"-18 UNF) is a TiN Coated Cobalt tap with a Plug Chamfer, 4 flutes, and H10 / 2B thread class (MPN 1101518405). Designed for aerospace materials, this spiral-point tap is part of our industrial supply across 14 departments, with specialist depth in cutting tools and precision threading solutions.
Frequently Asked Questions
What is the OSG spiral point tap 5/8"-18 UNF used for?
This OSG spiral point tap is designed for threading through-holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer enable efficient chip evacuation, making it suitable for high-strength alloys and production environments requiring precise UNF threads.
What are the specifications of the OSG 1101518405 tap?
The OSG 1101518405 is a 5/8"-18 UNF spiral point tap with a H10 / 2B tolerance class. It features 4 flutes, a plug chamfer, and TiN-coated cobalt material. This combination provides wear resistance and thread accuracy for demanding aerospace applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial distributor since 1990, we source and deliver this OSG spiral point tap to your facility. Contact us for availability and lead time on this part number.
How to select the correct OSG tap for UNF threads?
Select an OSG tap by matching thread size (5/8"-18 UNF), tolerance class (H10 / 2B), and material compatibility. For aerospace alloys, choose TiN-coated cobalt taps with spiral point geometry. Verify the chamfer type—plug chamfer suits through-holes—and ensure the tap matches your hole depth and machine setup.
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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.















