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CLEVELAND Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C55388) - General Purpose Spiral-Point Taps
CLEVELANDGeneral Purpose Spiral-Point Taps

CLEVELAND Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C55388)

CLEVELAND General Purpose Spiral-Point Taps.

SKU 3G-OTH-216144

Also listed as: C 55388 · C-55388

Brand
CLEVELAND
Item
Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLEVELAND
Manufacturer Part Number
C55388

Technical Documents

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

Product Description

CLEVELAND General Purpose Spiral-Point Taps.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a CLEVELAND Spiral Point Tap used for?

A CLEVELAND Spiral Point Tap is used for threading blind or through holes in production machining. Its spiral-point design pushes chips ahead, reducing clogging in materials like steel, aluminum, and cast iron. It is ideal for high-speed tapping operations in automotive, aerospace, and general manufacturing.

What are the specifications of the CLEVELAND Spiral Point Tap C55388?

The CLEVELAND Spiral Point Tap C55388 has a thread size of 5/16"-18 UNC, with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is a general-purpose spiral-point tap designed for through-hole threading. The manufacturer part number is C55388.

Where to buy CLEVELAND Spiral Point Tap C55388 worldwide?

You can source the CLEVELAND Spiral Point Tap C55388 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply this tap to industrial buyers globally.

How to select the correct CLEVELAND Spiral Point Tap for my application?

To select the correct CLEVELAND Spiral Point Tap, match the thread size (e.g., 5/16"-18 UNC), tolerance class (H3 / 2B), and chamfer type (plug) to your hole requirements. Spiral-point taps suit through holes; for blind holes, consider spiral-flute taps. Consult a tap selection guide for material-specific recommendations.

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-point 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 C55390 spiral-point tap for through or blind hole threading. 3/8"-16 UNC, H3/2B tolerance, 3-flute design with plug chamfer. Pushes chips ahead to reduce clogging in ferrous and non-ferrous materials. Suitable for production threading in general machining applications
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CLEVELAND C55390 spiral-point tap for through or blind hole threading. 3/8"-16 UNC, H3/2B tolerance, 3-flute design with plug chamfer. Pushes chips ahead to reduce clogging in ferrous and non-ferrous materials. Suitable for production threading in general machining applications
Spiral-point tap designed for threading blind or through holes in production machining. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient tapping in materials such as steel, aluminum, and cast iron. Suitable for general manufacturing applications requiring consistent thread quality
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Spiral-point tap designed for threading blind or through holes in production machining. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient tapping in materials such as steel, aluminum, and cast iron. Suitable for general manufacturing applications requiring consistent thread quality
Spiral-point tap designed for through-hole threading in production machining. The spiral-point geometry pushes chips forward, reducing clogging and enabling faster cycles in materials such as steel, aluminum, and cast iron. Features 5/16"-18 UNC thread, H5 tolerance, 2B-3B class of fit, 2 flutes, and plug chamfer
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Spiral-point tap designed for through-hole threading in production machining. The spiral-point geometry pushes chips forward, reducing clogging and enabling faster cycles in materials such as steel, aluminum, and cast iron. Features 5/16"-18 UNC thread, H5 tolerance, 2B-3B class of fit, 2 flutes, and plug chamfer
CLEVELAND C55355 spiral-point tap for through-hole threading. Features 5/16"-18 UNC thread, H5 tolerance, 2B-3B class of fit, 3 flutes, and plug chamfer. The spiral-point design pushes chips ahead, reducing clogging in production machining of steel, aluminum, and cast iron
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CLEVELAND C55355 spiral-point tap for through-hole threading. Features 5/16"-18 UNC thread, H5 tolerance, 2B-3B class of fit, 3 flutes, and plug chamfer. The spiral-point design pushes chips ahead, reducing clogging in production machining of steel, aluminum, and cast iron
Spiral-point tap for threading blind or through holes in production machining. The spiral-point design pushes chips ahead, preventing clogging. Suitable for general-purpose threading in steel, aluminum, and cast iron
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Spiral-point tap for threading blind or through holes in production machining. The spiral-point design pushes chips ahead, preventing clogging. Suitable for general-purpose threading in steel, aluminum, and cast iron
CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C55386)
CLEVELAND
CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C55386)

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CLEVELAND Spiral Point Tap: #1-72 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57024)
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CLEVELAND Spiral Point Tap: M2.5x0.45 Metric, D3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN C83092)
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CLEVELAND Spiral Point Tap: #10-24 UNC, H3 / 2B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN C55308)
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General purpose spiral-point tap with 7/16"-20 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3 flutes. Made of high-speed steel for threading blind or through holes in production machining. Suitable for creating internal threads in ferrous and non-ferrous materials
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General purpose spiral-point tap with 7/16"-20 UNF thread, H3 / 2B tolerance, bottoming chamfer, and 3 flutes. Made of high-speed steel for threading blind or through holes in production machining. Suitable for creating internal threads in ferrous and non-ferrous materials
General purpose spiral-point tap for threading blind or through holes in production machining. #4-40 UNC, 2B thread class, plug chamfer, 3 flutes. TiAlN coated cobalt construction for wear resistance. Pushes chips ahead to reduce clogging in ferrous and non-ferrous materials
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General purpose spiral-point tap for threading blind or through holes in production machining. #4-40 UNC, 2B thread class, plug chamfer, 3 flutes. TiAlN coated cobalt construction for wear resistance. Pushes chips ahead to reduce clogging in ferrous and non-ferrous materials
CLEVELAND Spiral Point Tap: #12-24 UNC, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C83044)
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CLEVELAND Spiral Point Tap: #12-24 UNC, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C83044)
This CLEVELAND spiral-point tap is designed for threading blind or through holes in production machining. It features a plug chamfer, 3 flutes, and high-speed steel construction. The spiral-point design pushes chips forward to prevent clogging during high-speed tapping operations
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This CLEVELAND spiral-point tap is designed for threading blind or through holes in production machining. It features a plug chamfer, 3 flutes, and high-speed steel construction. The spiral-point design pushes chips forward to prevent clogging during high-speed tapping operations
This spiral-point tap is designed for through-hole threading in metalworking. The spiral point geometry pushes chips forward, preventing clogging and enabling efficient chip evacuation. Suitable for production tapping in ferrous and non-ferrous materials
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This spiral-point tap is designed for through-hole threading in metalworking. The spiral point geometry pushes chips forward, preventing clogging and enabling efficient chip evacuation. Suitable for production tapping in ferrous and non-ferrous materials