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CLEVELAND Spiral-Flute Tap: #12-24 UNC - Spiral-Flute Taps for Steel & Stainless Steel
CLEVELANDSpiral-Flute Taps for Steel & Stainless Steel

CLEVELAND Spiral-Flute Tap: #12-24 UNC

The CLEVELAND Spiral Flute Tap (#12-24 UNC, MPN C89312) is a 2B, semi-bottoming chamfer, black oxide cobalt tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric interprets this demand and…

SKU 3G-OTH-218847

Also listed as: C 89312 · C-89312

Brand
CLEVELAND
Item
Spiral-Flute Tap: #12-24 UNC
Category
Spiral-Flute Taps for Steel & Stainless Steel
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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
C89312
Type
2B, Semi-Bottoming Chamfer, Black Oxide Cobalt
Flute
3

Technical Documents

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

Product Description

The CLEVELAND Spiral Flute Tap (#12-24 UNC, MPN C89312) is a 2B, semi-bottoming chamfer, black oxide cobalt tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric interprets this demand and sources the genuine OEM product, backed by specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is a CLEVELAND spiral flute tap used for?

A CLEVELAND spiral flute tap is used for threading blind holes in steel and stainless steel. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This makes it ideal for production machining, automotive, and general manufacturing applications.

What are the specifications of the CLEVELAND C89312 tap?

The CLEVELAND C89312 is a #12-24 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, designed specifically for threading steel and stainless steel.

Where to buy CLEVELAND spiral flute taps worldwide?

3G Electric supplies CLEVELAND spiral flute taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source the C89312 or other CLEVELAND taps for your threading needs.

How to select the right spiral flute tap for steel?

Select a spiral flute tap like the CLEVELAND C89312 for blind holes in steel. Match the thread size (#12-24 UNC), class (2B), and chamfer (semi-bottoming) to your hole depth. Use black oxide cobalt for heat resistance. Always lubricate during use to extend tool life and ensure clean threads.

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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Cross-referenced by specification & description
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 2B thread class, semi-bottoming chamfer, and black oxide cobalt finish for wear resistance. 3-flute design evacuates chips upward to prevent clogging. Manufacturer part number C89313
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Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 2B thread class, semi-bottoming chamfer, and black oxide cobalt finish for wear resistance. 3-flute design evacuates chips upward to prevent clogging. Manufacturer part number C89313
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 1"-12 UNF thread size, 2B class of fit, semi-bottoming chamfer, and black oxide cobalt construction with 4 flutes. The spiral-flute design evacuates chips upward to prevent clogging. Manufacturer part number C89333
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Spiral-flute tap for threading blind holes in steel and stainless steel. Features a 1"-12 UNF thread size, 2B class of fit, semi-bottoming chamfer, and black oxide cobalt construction with 4 flutes. The spiral-flute design evacuates chips upward to prevent clogging. Manufacturer part number C89333
Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging, while the semi-bottoming chamfer allows threading close to the hole bottom. Features black oxide coating on cobalt high-speed steel for heat resistance and lubricity
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Spiral-flute tap for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, preventing clogging, while the semi-bottoming chamfer allows threading close to the hole bottom. Features black oxide coating on cobalt high-speed steel for heat resistance and lubricity
Spiral-flute tap for threading blind holes in steel and stainless steel. Features a semi-bottoming chamfer for threading close to hole bottoms, black oxide cobalt finish for wear resistance, and 3 flutes for efficient chip evacuation. Thread size 1/4"-20 UNC, class of fit 2B
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Spiral-flute tap for threading blind holes in steel and stainless steel. Features a semi-bottoming chamfer for threading close to hole bottoms, black oxide cobalt finish for wear resistance, and 3 flutes for efficient chip evacuation. Thread size 1/4"-20 UNC, class of fit 2B
CLEVELAND spiral-flute tap for threading blind holes in steel and stainless steel. #10-24 UNC, 2B thread class, semi-bottoming chamfer, black oxide cobalt finish, 3 flutes. Chip evacuation upward prevents clogging; suitable for general manufacturing applications requiring threads close to hole bottom
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CLEVELAND spiral-flute tap for threading blind holes in steel and stainless steel. #10-24 UNC, 2B thread class, semi-bottoming chamfer, black oxide cobalt finish, 3 flutes. Chip evacuation upward prevents clogging; suitable for general manufacturing applications requiring threads close to hole bottom
CLEVELAND spiral-flute tap for threading steel and stainless steel. Features a 3/8"-24 UNF thread, 2B class fit, semi-bottoming chamfer, black oxide cobalt finish, and 3 flutes. The spiral flute design evacuates chips upward, making it suitable for blind-hole threading applications
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CLEVELAND spiral-flute tap for threading steel and stainless steel. Features a 3/8"-24 UNF thread, 2B class fit, semi-bottoming chamfer, black oxide cobalt finish, and 3 flutes. The spiral flute design evacuates chips upward, making it suitable for blind-hole threading applications

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CLEVELAND spiral-flute tap, 5/8"-11 UNC thread size, 2B class of fit, with 4 flutes and a semi-bottoming chamfer. Designed for threading blind holes in steel and stainless steel, the spiral flutes lift chips upward to prevent clogging. Suitable for production tapping applications
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CLEVELAND spiral-flute tap, 5/8"-11 UNC thread size, 2B class of fit, with 4 flutes and a semi-bottoming chamfer. Designed for threading blind holes in steel and stainless steel, the spiral flutes lift chips upward to prevent clogging. Suitable for production tapping applications
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