OSG Spiral Flute Tap: #10-32 UNF, H5 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (#10-32 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1703301). 3G Electric interprets this…
SKU 3G-OTH-218577
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Product Description
The OSG Spiral Flute Tap (#10-32 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes (MPN 1703301). 3G Electric interprets this demand and sources the genuine OSG tap, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right threading solution.
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 #10-32 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design lifts chips upward, preventing clogging in deep or blind holes. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for precision tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap #10-32 UNF?
The OSG spiral flute tap has a #10-32 UNF thread size, H5 tolerance for 2B-3B class fit, and a 3-flute design with a modified bottoming chamfer. The manufacturer part number is 1703301. It is engineered for threading blind holes in steel and stainless steel, providing efficient chip evacuation and precise thread formation.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. 3G Electric supplies genuine OSG cutting tools to customers across industries, ensuring reliable procurement for your threading needs.
How to select the right OSG spiral flute tap for steel?
Select an OSG spiral flute tap based on thread size, tolerance, and material. For steel and stainless steel blind holes, choose a tap with a modified bottoming chamfer and H5 tolerance for 2B-3B class fit. The #10-32 UNF size is common for precision threads. Ensure the tap matches your hole depth and machine capability for optimal performance.
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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.













