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CLEVELAND Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58445) - General Purpose Spiral-Flute Taps
CLEVELANDGeneral Purpose Spiral-Flute Taps

CLEVELAND Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58445)

CLEVELAND General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230977

Also listed as: C 58445 · C-58445

Brand
CLEVELAND
Item
Spiral Flute Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C58445

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

Product Description

CLEVELAND General Purpose Spiral-Flute Taps.

Frequently Asked Questions

What is a CLEVELAND spiral flute tap used for?

A CLEVELAND spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This makes it ideal for production machining and maintenance applications where chip evacuation is critical.

What are the specifications of the CLEVELAND C58445 tap?

The CLEVELAND C58445 is a general purpose spiral flute tap with size 5/16"-18 UNC, H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes and is suitable for use in CNC and manual machines. 3G Electric supplies this genuine CLEVELAND part.

Where to buy CLEVELAND C58445 taps worldwide?

3G Electric supplies the CLEVELAND C58445 spiral flute tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine parts across 14 departments, including cutting tools, and deliver them reliably.

How to select the right spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap like the CLEVELAND C58445 with a bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 5/16"-18 UNC) and material. Use proper cutting fluid and speed to extend tool life and achieve accurate 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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
CLEVELAND Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58443)
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CLEVELAND Spiral Flute Tap: 1/4"-28 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58443)
CLEVELAND Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58447)
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CLEVELAND Spiral Flute Tap: 5/16"-24 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58447)
CLEVELAND Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58449)
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CLEVELAND Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58449)
CLEVELAND Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58435)
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CLEVELAND Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58435)
CLEVELAND Spiral Flute Tap: 3/8"-24 UNF, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58451)
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CLEVELAND Spiral Flute Tap: #10-24 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58437)
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CLEVELAND Spiral Flute Tap: #10-24 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN C58437)

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