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CLEVELAND Straight Flute Tap #4-40 UNC, H1/2B, Plug Chamfer, 2 Flute, HSS - General Purpose Hand Taps
CLEVELANDGeneral Purpose Hand Taps

CLEVELAND Straight Flute Tap #4-40 UNC, H1/2B, Plug Chamfer, 2 Flute, HSS

The CLEVELAND Straight Flute Tap (#4-40 UNC) is a General Purpose Hand Tap with an H1 / 2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction (MPN C54142).

SKU 3G-OTH-221855

Also listed as: C 54142 · C-54142

Brand
CLEVELAND
Item
Straight Flute Tap #4-40 UNC, H1/2B, Plug Chamfer, 2 Flute, HSS
Part Number
C54142
Category
General Purpose Hand Taps
Available to Order
Also known as:C54142CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C54142
Type
H1 / 2B, Plug Chamfer, High Speed Steel
Flute
2

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

Product Description

The CLEVELAND Straight Flute Tap (#4-40 UNC) is a General Purpose Hand Tap with an H1 / 2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction (MPN C54142).

Frequently Asked Questions

What is a CLEVELAND Straight Flute Tap used for?

A CLEVELAND Straight Flute Tap is used for cutting internal threads in pre-drilled holes. It is ideal for general-purpose hand tapping in ferrous and non-ferrous materials, commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the CLEVELAND Straight Flute Tap #4-40 UNC?

The CLEVELAND Straight Flute Tap has a #4-40 UNC thread size, H1/2B tolerance, 2 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose hand tapping. The manufacturer part number is C54142.

Where to buy CLEVELAND Straight Flute Tap #4-40 UNC worldwide?

You can source the CLEVELAND Straight Flute Tap #4-40 UNC from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the right tap for #4-40 UNC threads?

To select the right tap for #4-40 UNC threads, ensure the tap matches the thread size and pitch. Use a plug chamfer for through holes or a bottoming chamfer for blind holes. The CLEVELAND brand offers high-speed steel taps for durability in general-purpose applications.

Used in

Common applications for CLEVELAND
Aerospace assembly — Cleveland NAS 907 Type J aircraft-extension drill bits for long-reach drilling in confined airframe structures.
General machining — Cleveland AlTiN-coated carbide square end mills for milling steel and stainless steel components.
Metal fabrication — Cleveland 82° single-flute countersinks for seating flat-head screws in inch-based assemblies.
Maintenance and repair — Cleveland black oxide high-speed steel countersinks for deburring and chamfering holes in plant equipment.
Automotive and engine work — Cleveland cobalt aircraft-extension drills for drilling hard alloys in restricted engine bay spaces.
Job shop production — Cleveland carbide single-flute countersinks for high-speed countersinking in aluminum and non-ferrous parts.
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CLEVELAND Products

3G Electric supplies CLEVELAND general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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