OSG Spiral Point Tap: 5/16"-24 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101505905) is a TiN Coated Cobalt tap with H4 / 2B-3B tolerance, 3 flutes, and a plug chamfer, designed for aerospace materials. 3G Electric sources this specialist…
SKU 3G-OTH-231974
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Product Description
The OSG Spiral Point Tap (5/16"-24 UNF, MPN 1101505905) is a TiN Coated Cobalt tap with H4 / 2B-3B tolerance, 3 flutes, and a plug chamfer, designed for aerospace materials. 3G Electric sources this specialist tooling alongside genuine industrial equipment across 14 departments, with trusted expertise in combustion, pumps, and controls.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG spiral point tap 5/16-24 UNF used for?
This OSG spiral point tap is designed for threading aerospace materials. Its plug chamfer and TiN coated cobalt construction provide durability and chip evacuation in through-hole applications. It is commonly used in manufacturing and maintenance of aircraft components where precise UNF threads are required.
What are the specifications of the OSG 1101505905 tap?
The OSG 1101505905 is a spiral point tap with size 5/16-24 UNF, H4 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiN coated cobalt. It is designed for threading aerospace materials. The H4 / 2B-3B designation indicates precision ground thread form for controlled fit.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the OSG 1101505905 spiral point tap. We source and deliver to any country.
How to select the correct OSG tap for aerospace materials?
Select an OSG tap with TiN coating for aerospace alloys to reduce friction and extend tool life. Choose spiral point design for through holes to push chips ahead. Verify thread size (5/16-24 UNF), chamfer type (plug), and tolerance class (H4 / 2B-3B) match your application requirements.
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.















