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

CLEVELAND Spiral-Point Tap: 7/8"-14 UNF

The CLEVELAND Spiral Point Tap (7/8"-14 UNF, Type 2B, Plug Chamfer, Black Oxide Cobalt, 4 Flute, MPN C86231) is a spiral-point tap designed for steel and stainless steel. 3G Electric interprets customer demand and…

SKU 3G-OTH-224215

Also listed as: C 86231 · C-86231

Brand
CLEVELAND
Item
Spiral-Point Tap: 7/8"-14 UNF
Part Number
C86231
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
Also known as:C86231CLEVELAND
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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
C86231
Type
2B, Plug Chamfer, Black Oxide Cobalt
Flute
4

Technical Documents

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

Product Description

The CLEVELAND Spiral Point Tap (7/8"-14 UNF, Type 2B, Plug Chamfer, Black Oxide Cobalt, 4 Flute, MPN C86231) is a spiral-point tap designed for steel and stainless steel. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the CLEVELAND Spiral Point Tap C86231 used for?

The CLEVELAND Spiral Point Tap C86231 is designed for threading blind holes in steel and stainless steel. Its spiral-point geometry pushes chips forward, preventing clogging. The black oxide cobalt construction provides heat resistance and lubricity, making it suitable for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the CLEVELAND Spiral Point Tap C86231?

The CLEVELAND Spiral Point Tap C86231 has a thread size of 7/8"-14 UNF, a 2B class of fit, 4 flutes, and a plug chamfer. It is made from black oxide cobalt. The manufacturer part number is C86231. This tap is intended for threading steel and stainless steel workpieces in industrial environments.

Where to buy the CLEVELAND Spiral Point Tap C86231 worldwide?

You can source the CLEVELAND Spiral Point Tap C86231 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. 3G Electric supplies this tap to procurement teams and maintenance engineers internationally.

How to select the correct CLEVELAND Spiral Point Tap for steel?

To select the correct CLEVELAND Spiral Point Tap for steel, match the thread size (e.g., 7/8"-14 UNF), class of fit (2B), and chamfer type (plug) to your hole requirements. For blind holes, spiral-point taps push chips forward. Ensure the tap material (black oxide cobalt) suits the workpiece hardness. Consult a tap selection guide for optimal speeds and feeds.

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-point 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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