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CLEVELAND Spiral Flute Tap: #2-56 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: #2-56 UNC, 2B, 3 Flute, Semi-Bottoming Chamfer

The CLEVELAND Spiral Flute Tap (#2-56 UNC, MPN C89301) is a 3-flute, semi-bottoming chamfer tap with a black oxide cobalt finish, designed for threading steel and stainless steel. As a 2B class tap, it delivers…

SKU 3G-OTH-219020

Brand
CLEVELAND
Item
Spiral Flute Tap: #2-56 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
C89301
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 (#2-56 UNC, MPN C89301) is a 3-flute, semi-bottoming chamfer tap with a black oxide cobalt finish, designed for threading steel and stainless steel. As a 2B class tap, it delivers consistent internal threads in demanding materials. 3G Electric sources this genuine CLEVELAND tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CLEVELAND Spiral Flute Tap #2-56 UNC used for?

The CLEVELAND Spiral Flute Tap #2-56 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 C89301 tap?

The CLEVELAND C89301 is a #2-56 UNC spiral flute tap with a 2B thread class, 3 flutes, and a semi-bottoming chamfer. It features black oxide cobalt construction for heat resistance and durability. The manufacturer part number is C89301, and it is designed for threading steel and stainless steel.

Where to buy CLEVELAND C89301 taps worldwide?

CLEVELAND C89301 taps are available to order 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; we source and deliver this spiral flute tap to your facility.

How to select the right spiral flute tap for steel?

For steel, choose a spiral flute tap like the CLEVELAND C89301 with black oxide cobalt coating for heat resistance. Ensure the tap size matches your thread requirement, such as #2-56 UNC. A semi-bottoming chamfer is ideal for blind holes. Always use proper cutting fluid and follow manufacturer speed recommendations for best results.

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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