OSG Spiral Flute Tap: 1 1/2"-6 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248301)
SKU 3G-OTH-229961
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral flute tap 2248301 used for?
The OSG spiral flute tap 2248301 is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap 2248301?
The OSG spiral flute tap 2248301 has a thread size of 1 1/2"-6 UNC, a 2B class of fit, 4 flutes, and a modified bottoming chamfer. It is a general-purpose spiral-flute tap designed for blind-hole threading. The manufacturer part number is 2248301.
Where to buy the OSG spiral flute tap 2248301 worldwide?
You can source the OSG spiral flute tap 2248301 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; we supply this tap to procurement teams and engineers globally.
How to select the correct OSG spiral flute tap for blind holes?
To select the correct OSG spiral flute tap for blind holes, match the thread size, pitch, and class of fit to your application. The spiral flute design is essential for chip evacuation in blind holes. For the 2248301, use a 1 1/2"-6 UNC tap with a modified bottoming chamfer to thread close to the hole bottom. Always follow OSG's recommended speeds and feeds for the material.
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.















