OSG Spiral Flute Tap: 7/16"-20 UNF, H3 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Flute Tap (7/16"-20 UNF, MPN 1431605) is a general-purpose tap with a TiN-coated high-speed steel construction, H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric sources this and…
SKU 3G-OTH-230607
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Product Description
The OSG Spiral Flute Tap (7/16"-20 UNF, MPN 1431605) is a general-purpose tap with a TiN-coated high-speed steel construction, H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric sources this and thousands of other industrial cutting tools across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.
Frequently Asked Questions
What is the OSG spiral flute tap 7/16"-20 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in materials like steel and aluminum. Its TiN coating reduces friction and extends tool life, making it suitable for general-purpose machining in automotive, aerospace, and industrial manufacturing applications.
What are the specifications of the OSG tap 1431605?
The OSG tap 1431605 is a 7/16"-20 UNF spiral flute tap with a plug chamfer, 3 flutes, and TiN coated high speed steel. It has an H3 / 2B-3B tolerance class for precise thread fit. This general-purpose tap is ideal for blind hole threading.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 1431605 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools across our 14 industrial departments.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a plug or bottoming chamfer to clear chips upward. Match the tap's thread size (e.g., 7/16"-20 UNF) and tolerance (H3 / 2B-3B) to your application. Coated taps like TiN improve wear resistance in harder materials.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
