CLEVELAND Tap Kit: 5/16"-18 UNC, H3 / 3B, 4 Flute

The CLEVELAND Tap Kit C54511 is used for hand threading internal threads in metal components. It is commonly applied in maintenance, repair, and production environments where 5/16"-18 UNC threads are required. The plug tap design allows for through-hole or blind-hole threading in ferrous and non-ferrous materials.

The CLEVELAND Tap Kit C54511 includes one plug tap with a 5/16"-18 UNC thread size, H3/3B tolerance, and 4-flute design. It is made from high-speed steel (HSS) for durability. The manufacturer part number is C54511. This kit is part of the three-piece hand tap set category.

You can source the CLEVELAND Tap Kit C54511 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. 3G Electric supplies genuine CLEVELAND tooling for industrial applications.

Select a tap that matches the thread size (5/16"-18 UNC) and tolerance class (H3/3B) for your application. For through-holes, a plug tap like the CLEVELAND C54511 works well. For blind holes, consider a bottoming tap. Use high-speed steel for general machining and ensure proper lubrication during threading.