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Frequently Asked Questions
What is a CLEVELAND Tap Kit #8-32 UNC used for?
This three-piece hand tap set is used for creating internal threads in drilled holes for #8-32 UNC fasteners. It is ideal for maintenance, repair, and production work in metalworking, automotive, and general industrial applications where precise threading is required.
What are the specifications of the CLEVELAND C83990 tap kit?
The CLEVELAND C83990 tap kit includes one each taper, plug, and bottoming tap for #8-32 UNC threads. It features a H3 / 2B tolerance, 3 flute design, and is made from high-speed steel. Each tap serves a specific threading stage: starting, intermediate, and bottoming.
Where to buy CLEVELAND tap kits worldwide?
3G Electric supplies CLEVELAND tap kits like the C83990 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this three-piece #8-32 UNC hand tap set.
How to select the right tap for #8-32 UNC threads?
For #8-32 UNC threads, use a three-piece set with taper, plug, and bottoming taps. The taper tap starts the thread, the plug tap cuts deeper, and the bottoming tap finishes threads to the bottom of a blind hole. Always match tap size and thread pitch to your fastener.
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Common applications for CLEVELANDCLEVELAND Products
3G Electric supplies CLEVELAND three-piece hand tap sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















