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CLEVELAND Spiral Point Tap: #4-40 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57324) - Low-Shear Spiral-Point Taps
CLEVELANDLow-Shear Spiral-Point Taps

CLEVELAND Spiral Point Tap: #4-40 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57324)

The CLEVELAND Spiral Point Tap (#4-40 UNC) is a low-shear spiral-point tap with H2 / 2B tolerance, plug chamfer, and high-speed steel construction. It features 2 flutes and is identified by manufacturer part number…

SKU 3G-OTH-217675

Also listed as: C 57324 · C-57324

Brand
CLEVELAND
Item
Spiral Point Tap: #4-40 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel
Part Number
C57324
Category
Low-Shear Spiral-Point Taps
Available to Order
Also known as:C57324CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C57324
Type
H2 / 2B, Plug Chamfer, High Speed Steel
Flute
2

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

Product Description

The CLEVELAND Spiral Point Tap (#4-40 UNC) is a low-shear spiral-point tap with H2 / 2B tolerance, plug chamfer, and high-speed steel construction. It features 2 flutes and is identified by manufacturer part number C57324.

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 chip clogging and tap breakage. It is ideal for high-speed tapping in steel, aluminum, and cast iron across automotive, aerospace, and general manufacturing.

What are the specifications of the CLEVELAND Spiral Point Tap #4-40 UNC?

The CLEVELAND Spiral Point Tap has a #4-40 UNC thread, H2 / 2B tolerance, 2 flutes, plug chamfer, and is made of high-speed steel. The manufacturer part number is C57324. It is designed for low-shear, efficient chip evacuation in blind-hole tapping applications.

Where to buy CLEVELAND Spiral Point Tap #4-40 UNC worldwide?

3G Electric supplies the CLEVELAND Spiral Point Tap #4-40 UNC (MPN C57324) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this high-speed steel tap.

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

For blind holes, choose a spiral point tap with a plug chamfer and sufficient flute count to clear chips. The CLEVELAND #4-40 UNC tap with 2 flutes and H2 / 2B tolerance is designed for low-shear threading. Ensure tap material matches workpiece hardness; high-speed steel suits general-purpose machining.

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 low-shear 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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