OSG Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (MPN 1430100) is a general-purpose tap for 1/4"-20 UNC threads, featuring a bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance in high-speed steel. 3G Electric interprets this demand and…
SKU 3G-OTH-230785
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Flute Tap (MPN 1430100) is a general-purpose tap for 1/4"-20 UNC threads, featuring a bottoming chamfer, 3 flutes, and H3 / 2B-3B tolerance in high-speed steel. 3G Electric interprets this demand and sources the exact OEM-specified tool, supporting your threading operations across industrial departments.
Frequently Asked Questions
What is the OSG spiral flute tap 1/4"-20 UNC used for?
This OSG spiral flute tap is used for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging. It is ideal for general-purpose tapping in manufacturing and maintenance applications where a bottoming chamfer is required.
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. It is made of high-speed steel (HSS) and has manufacturer part number 1430100. The H3 / 2B-3B designation indicates precision ground thread limits for consistent fit.
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 time on this OSG tap model 1430100.
How to select the correct OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer like this OSG model. The spiral flutes pull chips out of the hole, preventing breakage. Ensure the tap size matches your thread specification (e.g., 1/4"-20 UNC) and that the H3 / 2B-3B tolerance suits your application.
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.
