CLEVELAND Straight Flute Tap: 5/16"-18 UNC, H3 / 2B, 4 Flute, Plug Chamfer (MPN C56066)
SKU 3G-OTH-221743
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Frequently Asked Questions
What is the CLEVELAND Straight Flute Tap C56066 used for?
The CLEVELAND Straight Flute Tap C56066 is a general purpose hand tap designed for cutting internal threads in a wide range of materials. It is commonly used in maintenance, repair, and production environments where precise 5/16"-18 UNC threads are required.
What are the specifications of the CLEVELAND Straight Flute Tap C56066?
The CLEVELAND Straight Flute Tap C56066 has a thread size of 5/16"-18 UNC, with an H3 / 2B tolerance class. It features 4 flutes and a plug chamfer, making it suitable for through-hole and blind-hole threading. The manufacturer part number is C56066.
Where to buy the CLEVELAND Straight Flute Tap C56066 worldwide?
You can source the CLEVELAND Straight Flute Tap C56066 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tap for your threading application.
How to select the correct CLEVELAND Straight Flute Tap for UNC threads?
To select the correct CLEVELAND Straight Flute Tap, match the thread size (e.g., 5/16"-18 UNC) and tolerance class (H3 / 2B) to your application. For general purpose threading, a plug chamfer with 4 flutes works for both through and blind holes. Always verify material compatibility.
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3G Electric supplies CLEVELAND general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














