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CLEVELAND 7/8"-14 UNF Spiral-Flute Tap for Steel & Stainless Steel - Spiral-Flute Taps for Steel & Stainless Steel
CLEVELANDSpiral-Flute Taps for Steel & Stainless Steel

CLEVELAND 7/8"-14 UNF Spiral-Flute Tap for Steel & Stainless Steel

<p>The CLEVELAND 7/8"-14 UNF Spiral-Flute Tap (MPN C89331) is a high-performance threading tool engineered for steel and stainless steel applications. Featuring a 2B semi-bottoming chamfer and black oxide cobalt…

SKU 3G-OTH-219080

Also listed as: C 89331 · C-89331

Brand
CLEVELAND
Item
7/8"-14 UNF Spiral-Flute Tap for Steel & Stainless Steel
Part Number
C89331
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:C89331CLEVELAND
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C89331
Type
2B, Semi-Bottoming Chamfer, Black Oxide Cobalt
Flute
4

Technical Documents

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

Product Description

<p>The CLEVELAND 7/8"-14 UNF Spiral-Flute Tap (MPN C89331) is a high-performance threading tool engineered for steel and stainless steel applications. Featuring a 2B semi-bottoming chamfer and black oxide cobalt construction, this tap offers excellent wear resistance and chip evacuation, making it ideal for through-hole and blind-hole threading in demanding materials.</p><p>With 4 flutes and a precise UNF thread form, it delivers clean, accurate threads. For Singapore procurement buyers, 3G Electric provides SGD quotes on request, handles GST for local orders, and offers fast delivery across Singapore and Southeast Asia. Contact us for pricing and availability.</p>

Frequently Asked Questions

What is the thread size and type of this tap?

The tap has a 7/8"-14 UNF thread size, meaning it cuts 14 threads per inch in the Unified National Fine (UNF) series. It is designed for steel and stainless steel.

What is the chamfer type and coating?

It has a semi-bottoming chamfer (2B class of fit) and a black oxide cobalt coating, which enhances wear resistance and is suitable for threading 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.
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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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