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CLEVELAND Spiral-Point Tap: 7/16"-20 UNF - Spiral-Point Taps for Steel & Stainless Steel
CLEVELANDSpiral-Point Taps for Steel & Stainless Steel

CLEVELAND Spiral-Point Tap: 7/16"-20 UNF

The CLEVELAND Spiral Point Tap (7/16"-20 UNF, Type 2B, Plug Chamfer, Black Oxide Cobalt, 3 Flute, MPN C86221) is a spiral-point tap designed for steel and stainless steel. 3G Electric interprets your demand for this…

SKU 3G-OTH-224127

Also listed as: C 86221 · C-86221

Brand
CLEVELAND
Item
Spiral-Point Tap: 7/16"-20 UNF
Category
Spiral-Point 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
C86221
Type
2B, Plug 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 Point Tap (7/16"-20 UNF, Type 2B, Plug Chamfer, Black Oxide Cobalt, 3 Flute, MPN C86221) is a spiral-point tap designed for steel and stainless steel. 3G Electric interprets your demand for this specific OEM threading tool, sources it across our 14 industrial departments, and provides a quoted price with dedicated support.

Frequently Asked Questions

What is the CLEVELAND Spiral Point Tap C86221 used for?

The CLEVELAND Spiral Point Tap C86221 is designed for threading through-holes in steel and stainless steel. Its spiral-point geometry pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the CLEVELAND Spiral Point Tap C86221?

The CLEVELAND Spiral Point Tap C86221 has a thread size of 7/16"-20 UNF, class 2B fit, with 3 flutes and a plug chamfer. It is made from black oxide cobalt for heat resistance and wear durability. The manufacturer part number is C86221.

Where to buy the CLEVELAND Spiral Point Tap C86221 worldwide?

You can source the CLEVELAND Spiral Point Tap C86221 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.

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

For steel threading, choose a spiral-point tap like the CLEVELAND C86221 with black oxide cobalt coating for heat resistance. Ensure the thread size (7/16"-20 UNF), chamfer type (plug), and flute count (3) match your material and hole type. Always use proper cutting fluid 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-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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CLEVELAND C86220 spiral-point tap for threading steel and stainless steel. Features 7/16"-14 UNC thread, 2B class, plug chamfer, and black oxide cobalt finish. 3-flute design pushes chips forward for efficient tapping in blind or through holes
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