OSG Spiral Flute Tap: #4-40 UNC, H3 / 2B-3B, 2 Flute
OSG Spiral-Flute Taps for Steel & Stainless Steel.
SKU 3G-OTH-218819
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
OSG Spiral-Flute Taps for Steel & Stainless Steel.
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 #4-40 UNC used for?
The OSG spiral flute tap #4-40 UNC is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates 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 industrial manufacturing and maintenance applications.
What are the specifications of the OSG spiral flute tap MPN 1748001?
The OSG spiral flute tap MPN 1748001 is a #4-40 UNC tap with a H3 / 2B-3B tolerance class. It has 2 flutes and a modified bottoming chamfer. This tap is designed for threading steel and stainless steel, providing accurate thread formation in blind holes. The H3 tolerance ensures precise fit for 2B-3B thread classes.
Where to buy OSG taps in worldwide?
You can source OSG taps, including the spiral flute tap #4-40 UNC MPN 1748001, through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to worldwide locations. Contact 3G Electric for availability and lead time on this OSG tap.
How to select the correct OSG tap for steel?
To select the correct OSG tap for steel, match the thread size and pitch to your application, such as #4-40 UNC. Choose a spiral flute design for blind holes to evacuate chips upward. Verify the tolerance class, like H3 / 2B-3B, ensures proper thread fit. For stainless steel, use taps with appropriate coating or geometry to reduce work hardening.
Used in
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.
