OSG Spiral Flute Tap: #5-44 UNF, H2 / 2B-3B, 2 Flute
SKU 3G-OTH-219103
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is OSG spiral flute tap #5-44 UNF used for?
OSG spiral flute taps are designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging. This #5-44 UNF tap with modified bottoming chamfer is ideal for producing threads close to the bottom of a hole in demanding industrial applications.
What are the specifications of OSG spiral flute tap 1650500408?
This OSG spiral flute tap has a #5-44 UNF thread size, H2 / 2B-3B tolerance class, 2 flutes, and a modified bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 1650500408.
Where to buy OSG spiral flute tap #5-44 UNF worldwide?
3G Electric supplies and delivers OSG spiral flute taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this #5-44 UNF tap (MPN 1650500408). We source genuine OSG tooling for global industrial customers.
How to select the right OSG spiral flute tap for steel?
Select an OSG spiral flute tap based on thread size, pitch, chamfer type, and tolerance class. For blind holes in steel, use a modified bottoming chamfer to thread close to the bottom. The H2 / 2B-3B tolerance ensures proper fit. Match the tap to your material hardness and hole depth for best results.
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.















