OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2940601)
SKU 3G-OTH-230540
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Frequently Asked Questions
What is the OSG spiral flute tap 2940601 used for?
The OSG spiral flute tap 2940601 is designed for threading blind holes in materials such as steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG tap 2940601?
The OSG tap 2940601 has a thread size of 1/4"-28 UNF, with an H7 / 2B tolerance class. It features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 2940601.
Where to buy OSG taps in worldwide?
You can source OSG 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 the OSG spiral flute tap 2940601.
How to select the correct OSG tap for a threading application?
To select the correct OSG tap, match the thread size and pitch (e.g., 1/4"-28 UNF) to your hole specifications. Choose a spiral flute design for blind holes to evacuate chips. Consider material hardness and tap coating for optimal performance. OSG offers various chamfer types like modified bottoming for deep threads.
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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.















