CLEVELAND Spiral Flute Tap: 7/16"-20 UNF, 2B, 3 Flute, Semi-Bottoming Chamfer (MPN C98021)
SKU 3G-OTH-219061
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Frequently Asked Questions
What is the CLEVELAND Spiral Flute Tap C98021 used for?
The CLEVELAND C98021 spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications where clean, accurate threads are required.
What are the specifications of the CLEVELAND C98021 tap?
The CLEVELAND C98021 is a 7/16"-20 UNF spiral flute tap with a 2B thread class, 3 flutes, and a semi-bottoming chamfer. It is designed for threading steel and stainless steel. The manufacturer part number is C98021, and it is available as SKU 45ER87.
Where to buy CLEVELAND C98021 taps worldwide?
CLEVELAND C98021 taps are available to order 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 on this spiral flute tap.
How to select the right spiral flute tap for steel?
For steel, choose a spiral flute tap like the CLEVELAND C98021 with a semi-bottoming chamfer for blind holes. Ensure the thread size (7/16"-20 UNF) and class (2B) match your application. Use proper cutting fluid and machine speed to extend tool life and achieve accurate threads.
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Common applications for CLEVELANDCLEVELAND Products
3G Electric supplies CLEVELAND 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.












