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CLEVELAND Spiral-Flute Tap #8-32 UNC - Spiral-Flute Taps for Steel & Stainless Steel
CLEVELANDSpiral-Flute Taps for Steel & Stainless Steel

CLEVELAND Spiral-Flute Tap #8-32 UNC

The CLEVELAND Spiral Flute Tap (#8-32 UNC, MPN C89308) is a 2B, semi-bottoming chamfer, black oxide cobalt tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric interprets your demand for…

SKU 3G-OTH-217786

Also listed as: C 89308 · C-89308

Brand
CLEVELAND
Item
Spiral-Flute Tap #8-32 UNC
Part Number
C89308
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:C89308CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C89308
Type
2B, Semi-Bottoming Chamfer, Black Oxide Cobalt
Flute
3

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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Spiral Flute Tap (#8-32 UNC, MPN C89308) is a 2B, semi-bottoming chamfer, black oxide cobalt tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric interprets your demand for this specific cutting tool, sources it from our extensive industrial supply network, and supports your operation with specialist expertise across 14 departments — including machining — ensuring you get the right solution, not just a part.

Frequently Asked Questions

What is the CLEVELAND Spiral Flute Tap #8-32 UNC used for?

The CLEVELAND Spiral Flute Tap #8-32 UNC is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The semi-bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the CLEVELAND Spiral Flute Tap #8-32 UNC?

The CLEVELAND Spiral Flute Tap has a #8-32 UNC thread size, 2B class of fit, 3 flutes, and a semi-bottoming chamfer. It is made from black oxide cobalt for heat resistance and durability. The manufacturer part number is C89308. This tap is suitable for threading steel and stainless steel in blind-hole applications.

Where to buy CLEVELAND Spiral Flute Tap #8-32 UNC worldwide?

You can source the CLEVELAND Spiral Flute Tap #8-32 UNC worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other cutting tools.

How to select the right spiral flute tap for steel?

For steel, choose a spiral flute tap with cobalt or high-speed steel construction for heat resistance. Ensure the tap size matches your thread requirement, such as #8-32 UNC. A semi-bottoming chamfer is ideal for blind holes. The CLEVELAND C89308 offers black oxide coating for reduced friction and extended tool life in steel and stainless steel.

Used in

Common applications for CLEVELAND
Aerospace assembly — Cleveland NAS 907 Type J aircraft-extension drill bits for long-reach drilling in confined airframe structures.
General machining — Cleveland AlTiN-coated carbide square end mills for milling steel and stainless steel components.
Metal fabrication — Cleveland 82° single-flute countersinks for seating flat-head screws in inch-based assemblies.
Maintenance and repair — Cleveland black oxide high-speed steel countersinks for deburring and chamfering holes in plant equipment.
Automotive and engine work — Cleveland cobalt aircraft-extension drills for drilling hard alloys in restricted engine bay spaces.
Job shop production — Cleveland carbide single-flute countersinks for high-speed countersinking in aluminum and non-ferrous parts.
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CLEVELAND 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.

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