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CLEVELAND Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer (MPN C57638) - General Purpose Spiral-Point Taps
CLEVELANDGeneral Purpose Spiral-Point Taps

CLEVELAND Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer (MPN C57638)

CLEVELAND General Purpose Spiral-Point Taps.

SKU 3G-OTH-215279

Also listed as: C 57638 · C-57638

Brand
CLEVELAND
Item
Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
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Worldwide Shipping
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Technical specs
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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
C57638

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 and enabling faster tapping in steel, aluminum, and cast iron across automotive, aerospace, and general manufacturing.

What are the specifications of the CLEVELAND C57638 tap?

The CLEVELAND C57638 is a 1/2"-20 UNF spiral point tap with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is designed for general-purpose threading in ferrous and non-ferrous materials. 3G Electric supplies this genuine CLEVELAND part worldwide.

Where to buy CLEVELAND C57638 taps worldwide?

3G Electric supplies the CLEVELAND C57638 spiral point tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this genuine CLEVELAND part.

How to select the correct spiral point tap for a job?

Select a spiral point tap like the CLEVELAND C57638 based on thread size (1/2"-20 UNF), material, and hole type. For through holes, spiral point taps push chips forward. Match the chamfer (plug) to hole depth. 3G Electric can help you source the right tap for your application.

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 Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN C57619)
CLEVELAND
CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN C57619)
CLEVELAND Spiral Point Tap: 5/8"-11 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C57640)
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CLEVELAND Spiral Point Tap: 5/8"-11 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C57640)
Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and ensuring consistent thread quality. Suitable for production machining applications
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Spiral-point tap designed for through-hole threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, reducing clogging and ensuring consistent thread quality. Suitable for production machining applications
This CLEVELAND spiral-point tap is designed for threading blind or through holes in production machining. It features a 5/8"-18 UNF thread, H3 / 2B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward to prevent clogging, enabling efficient tapping in materials such as steel, aluminum, and cast iron. Suitable for CNC or manual tapping operations
CLEVELAND
This CLEVELAND spiral-point tap is designed for threading blind or through holes in production machining. It features a 5/8"-18 UNF thread, H3 / 2B tolerance, 3 flutes, and a plug chamfer. The spiral-point design pushes chips forward to prevent clogging, enabling efficient tapping in materials such as steel, aluminum, and cast iron. Suitable for CNC or manual tapping operations
CLEVELAND Spiral Point Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C57636)
CLEVELAND
CLEVELAND Spiral Point Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN C57636)
CLEVELAND Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN C57624)
CLEVELAND
CLEVELAND Spiral Point Tap: 5/16"-18 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN C57624)

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Spiral-point tap designed for threading blind or through holes in production machining. The spiral-point geometry pushes chips ahead, preventing clogging and ensuring clean internal threads. Suitable for use in steel, aluminum, and cast iron
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This spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips ahead of the tap, reducing chip clogging and improving thread quality. Suitable for general-purpose threading in production environments
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This spiral-point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips ahead of the tap, reducing chip clogging and improving thread quality. Suitable for general-purpose threading in production environments
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