CLEVELAND Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58449)
SKU 3G-OTH-230378
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Frequently Asked Questions
What is a CLEVELAND spiral flute tap used for?
A CLEVELAND spiral flute tap is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design pushes chips upward and out of the hole, preventing chip clogging and ensuring clean threads. This makes it ideal for production tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the CLEVELAND C58449 spiral flute tap?
The CLEVELAND C58449 spiral flute tap has a thread size of 3/8"-16 UNC, a thread limit of H3 for the tap and 2B for the nut, 3 flutes, and a bottoming chamfer. It is a general purpose tap designed for through-hole or blind-hole threading in a variety of materials. The manufacturer part number is C58449.
Where to buy CLEVELAND spiral flute taps worldwide?
CLEVELAND spiral flute taps are available to order 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. 3G Electric sources and supplies genuine CLEVELAND cutting tools for industrial customers globally.
How to select the right CLEVELAND spiral flute tap for a job?
To select the right CLEVELAND spiral flute tap, match the thread size (e.g., 3/8"-16 UNC) and thread limit (H3/2B) to your application. Choose a bottoming chamfer for blind holes or a plug chamfer for through holes. Consider material hardness and tap coating for extended tool life. Always refer to the manufacturer's recommendations for optimal performance.
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3G Electric supplies CLEVELAND general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















