OSG Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-230766
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral flute tap 1/4"-20 UNC used for?
The OSG spiral flute tap is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.
What are the specifications of the OSG spiral flute tap 1/4"-20 UNC?
This OSG tap has a 1/4"-20 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. The manufacturer part number is 1430101. It is designed for general-purpose threading in blind holes, providing precise thread fit and chip evacuation.
Where to buy OSG spiral flute taps in worldwide?
You can source OSG spiral flute taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on this and other OSG tapping tools.
How to select the correct OSG spiral flute tap for a job?
Select the tap based on thread size (e.g., 1/4"-20 UNC), material type, and hole configuration. For blind holes, use a spiral flute tap with a bottoming chamfer. Ensure the tap tolerance (H3 / 2B-3B) matches the required thread class. Consult OSG's technical data for optimal speeds and lubrication.
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.
