OSG Spiral Flute Tap: 3/8"-16 UNC, H5 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (3/8"-16 UNC, MPN 1704308) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your…
SKU 3G-OTH-218891
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Product Description
The OSG Spiral Flute Tap (3/8"-16 UNC, MPN 1704308) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this precision threading tool, sourcing it from our extensive industrial supply network across 14 departments, with specialist expertise in cutting tools 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 flute tap 1704308 used for?
The OSG spiral flute tap 1704308 is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap 1704308?
The OSG spiral flute tap 1704308 has a thread size of 3/8"-16 UNC, with an H5 tolerance class suitable for 2B-3B fit. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 1704308. This tap is optimized for threading steel and stainless steel materials.
Where to buy the OSG spiral flute tap 1704308 worldwide?
You can source the OSG spiral flute tap 1704308 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this OSG tap.
How to select the correct OSG spiral flute tap for steel?
To select the correct OSG spiral flute tap for steel, match the thread size (e.g., 3/8"-16 UNC) and tolerance class (H5 for 2B-3B fit) to your application. For blind holes, choose a modified bottoming chamfer. Ensure the tap is rated for steel and stainless steel. OSG taps are known for precision and durability in demanding threading operations.
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3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














