OSG Spiral Flute Tap: 5/8"-18 UNF, H5 / 2B-3B, 4 Flute
The OSG Spiral Flute Tap (5/8"-18 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1705108).
SKU 3G-OTH-217905
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Product Description
The OSG Spiral Flute Tap (5/8"-18 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1705108).
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 1705108 used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and enabling efficient threading in deep or blind applications. It is commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG spiral flute tap 1705108?
The OSG spiral flute tap has a thread size of 5/8"-18 UNF, with an H5 tolerance class for 2B-3B fit. It features 4 flutes and a modified bottoming chamfer, allowing threading close to the bottom of blind holes. The manufacturer part number is 1705108.
Where to buy the OSG spiral flute tap 1705108 worldwide?
You can source the OSG spiral flute tap 1705108 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.
How to select the correct OSG spiral flute tap for steel?
For threading steel, select a spiral flute tap with a modified bottoming chamfer like the OSG 1705108 to reach near the hole bottom. Ensure the thread size (5/8"-18 UNF) and tolerance class (H5 for 2B-3B) match your application. Use appropriate cutting fluid for steel to extend tool life.
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Common applications for OSGOSG Products
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.














