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CLEVELAND Spiral Flute Tap: #8-32 UNC, 2B, 3 Flute, Semi-Bottoming Chamfer - Spiral-Flute Taps for Steel & Stainless Steel
CLEVELANDSpiral-Flute Taps for Steel & Stainless Steel

CLEVELAND Spiral Flute Tap: #8-32 UNC, 2B, 3 Flute, Semi-Bottoming Chamfer

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, 2B, 3 Flute, Semi-Bottoming Chamfer
Category
Spiral-Flute Taps for Steel & Stainless Steel
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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 manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

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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