OSG Straight Flute Tap: 1/4"-28 UNF, 2B+, 4 Flute, Plug Chamfer
The OSG Straight Flute Tap (1/4"-28 UNF) is an oversized hand tap with a 2B+ tolerance, plug chamfer, and black oxide high-speed steel construction. It features 4 flutes and is identified by manufacturer part number…
SKU 3G-OTH-272774
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Product Description
The OSG Straight Flute Tap (1/4"-28 UNF) is an oversized hand tap with a 2B+ tolerance, plug chamfer, and black oxide high-speed steel construction. It features 4 flutes and is identified by manufacturer part number 1590301.
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 Straight Flute Tap 1590301 used for?
The OSG Straight Flute Tap 1590301 is used for cutting internal threads in metal components. It is ideal for general-purpose threading in production and maintenance applications, particularly in automotive, aerospace, and industrial manufacturing where precise UNF threads are required.
What are the specifications of the OSG Straight Flute Tap 1590301?
The OSG Straight Flute Tap 1590301 has a thread size of 1/4"-28 UNF, a 2B+ tolerance class, 4 flutes, a plug chamfer, and a black oxide finish on high speed steel. It is an oversized hand tap designed for threading operations requiring precise fit.
Where to buy the OSG Straight Flute Tap 1590301 worldwide?
You can source the OSG Straight Flute Tap 1590301 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your threading needs.
How to select the correct OSG Straight Flute Tap for UNF threads?
To select the correct OSG Straight Flute Tap for UNF threads, match the tap's thread size and pitch to your application's requirements. For 1/4"-28 UNF, use a plug chamfer tap for through holes or blind holes with sufficient depth. Ensure the tap's tolerance class (2B+) aligns with your desired thread fit.
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Common applications for OSGOSG Products
3G Electric supplies OSG oversized hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















