CLEVELAND Spiral Flute Tap: #12-24 UNC, 2B, 3 Flute, Semi-Bottoming Chamfer
SKU 3G-OTH-218847
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a CLEVELAND spiral flute tap used for?
A CLEVELAND spiral flute tap is used for threading blind holes in steel and stainless steel. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This makes it ideal for production machining, automotive, and general manufacturing applications.
What are the specifications of the CLEVELAND C89312 tap?
The CLEVELAND C89312 is a #12-24 UNC spiral flute tap with a 2B thread class, 3 flutes, and a semi-bottoming chamfer. It features black oxide cobalt construction for heat resistance and durability, designed specifically for threading steel and stainless steel.
Where to buy CLEVELAND spiral flute taps worldwide?
3G Electric supplies CLEVELAND spiral flute taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the C89312 or other CLEVELAND taps for your threading needs.
How to select the right spiral flute tap for steel?
Select a spiral flute tap like the CLEVELAND C89312 for blind holes in steel. Match the thread size (#12-24 UNC), class (2B), and chamfer (semi-bottoming) to your hole depth. Use black oxide cobalt for heat resistance. Always lubricate during use to extend tool life and ensure clean threads.
Used in
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.












