OSG Spiral Flute Tap: 7/8"-14 UNF, H6 / 2B-3B, 4 Flute
The OSG Spiral Flute Tap (7/8"-14 UNF) is a 4-flute tap with a Modified Bottoming Chamfer, designed for threading steel and stainless steel. It features an H6 / 2B-3B tolerance class (MPN 1645078146). 3G Electric…
SKU 3G-OTH-217919
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
The OSG Spiral Flute Tap (7/8"-14 UNF) is a 4-flute tap with a Modified Bottoming Chamfer, designed for threading steel and stainless steel. It features an H6 / 2B-3B tolerance class (MPN 1645078146). 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps, 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 7/8"-14 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. It is commonly used in automotive, aerospace, and general manufacturing applications requiring precise UNF threads.
What are the specifications of the OSG spiral flute tap 7/8"-14 UNF?
The OSG spiral flute tap has a thread size of 7/8"-14 UNF, with a tolerance of H6 / 2B-3B. It features 4 flutes and a modified bottoming chamfer. The manufacturer part number is 1645078146. This tap is suitable for threading steel and stainless steel.
Where to buy the OSG spiral flute tap 7/8"-14 UNF worldwide?
You can source the OSG spiral flute tap 7/8"-14 UNF 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?
Select an OSG spiral flute tap based on thread size, pitch, and material. For steel and stainless steel, use a tap with H6 / 2B-3B tolerance and modified bottoming chamfer for blind holes. Ensure the tap matches your hole depth and machine capability. OSG taps are engineered for precision threading.
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.
