CLEVELAND Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58445)
SKU 3G-OTH-230977
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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 like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This makes it ideal for production machining and maintenance applications where chip evacuation is critical.
What are the specifications of the CLEVELAND C58445 tap?
The CLEVELAND C58445 is a general purpose spiral flute tap with size 5/16"-18 UNC, H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes and is suitable for use in CNC and manual machines. 3G Electric supplies this genuine CLEVELAND part.
Where to buy CLEVELAND C58445 taps worldwide?
3G Electric supplies the CLEVELAND C58445 spiral flute tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine parts across 14 departments, including cutting tools, and deliver them reliably.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap like the CLEVELAND C58445 with a bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 5/16"-18 UNC) and material. Use proper cutting fluid and speed to extend tool life and achieve accurate threads.
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Common applications for CLEVELANDCLEVELAND Products
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.















