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CLEVELAND General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CLEVELANDGeneral Purpose Spiral-Point Taps

CLEVELAND General Purpose Spiral-Point Tap

The CLEVELAND Spiral Point Tap (1/4"-28 UNF) is a general-purpose spiral-point tap with H2 / 2B tolerance, plug chamfer, and high-speed steel construction. It features 3 flutes and is identified by manufacturer part…

SKU 3G-OTH-215652

Also listed as: C 57138 · C-57138

Brand
CLEVELAND
Item
General Purpose Spiral-Point Tap
Category
General Purpose Spiral-Point Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C57138
Type
H2 / 2B, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

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

Product Description

The CLEVELAND Spiral Point Tap (1/4"-28 UNF) is a general-purpose spiral-point tap with H2 / 2B tolerance, plug chamfer, and high-speed steel construction. It features 3 flutes and is identified by manufacturer part number C57138.

Frequently Asked Questions

What is the CLEVELAND Spiral Point Tap used for?

The CLEVELAND Spiral Point Tap is used for threading blind or through holes in production environments. Its spiral-point design pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where precise UNF threads are required.

What are the specifications of the CLEVELAND Spiral Point Tap C57138?

The CLEVELAND Spiral Point Tap C57138 has a 1/4"-28 UNF thread size, H2 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) for durability in ferrous and non-ferrous materials. The manufacturer part number is C57138.

Where to buy the CLEVELAND Spiral Point Tap in worldwide?

3G Electric supplies the CLEVELAND Spiral Point Tap C57138 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this general-purpose tap.

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

Select the CLEVELAND Spiral Point Tap based on thread size (1/4"-28 UNF), material (HSS for general use), and chamfer type (plug for blind holes). Ensure the H2 / 2B tolerance matches your thread class. For hard materials, consider a different coating or geometry. 3G Electric can advise on sourcing.

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"-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57139)
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CLEVELAND Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57139)
This CLEVELAND spiral-point tap is designed for general-purpose threading of through or blind holes. It features a plug chamfer and 2-flute design, with H2/2B thread tolerance. Made from high-speed steel, it is suitable for production threading in manufacturing and maintenance applications
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This CLEVELAND spiral-point tap is designed for general-purpose threading of through or blind holes. It features a plug chamfer and 2-flute design, with H2/2B thread tolerance. Made from high-speed steel, it is suitable for production threading in manufacturing and maintenance applications
CLEVELAND Spiral Point Tap: 3/8"-24 UNF, H2 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57180)
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CLEVELAND Spiral Point Tap: 3/8"-24 UNF, H2 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57180)
CLEVELAND Spiral Point Tap: 3/8"-24 UNF, H1 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57179)
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CLEVELAND Spiral Point Tap: 3/8"-24 UNF, H1 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57179)
CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57133)
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CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57133)
CLEVELAND spiral-point tap for threading blind or through holes in production machining. Features a 1/4"-20 UNC thread size, H3 / 2B tolerance, 2-flute design, and plug chamfer. Constructed from high-speed steel (HSS) for general-purpose threading of ferrous and non-ferrous materials. Manufacturer part number C57129
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CLEVELAND spiral-point tap for threading blind or through holes in production machining. Features a 1/4"-20 UNC thread size, H3 / 2B tolerance, 2-flute design, and plug chamfer. Constructed from high-speed steel (HSS) for general-purpose threading of ferrous and non-ferrous materials. Manufacturer part number C57129

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CLEVELAND Spiral Point Tap: #8-36 UNF, H2 / 2B, 2 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN C55306)
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CLEVELAND Spiral Point Tap: M8x1.25 Metric, D5 / 6H, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57171)
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CLEVELAND C86133 is a general purpose spiral-point tap with 1"-12 UNF thread, 2B class of fit, plug chamfer, and TiAlN coated cobalt construction. It features 4 flutes and is designed for through-hole threading in production environments, pushing chips forward to reduce clogging
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CLEVELAND C86133 is a general purpose spiral-point tap with 1"-12 UNF thread, 2B class of fit, plug chamfer, and TiAlN coated cobalt construction. It features 4 flutes and is designed for through-hole threading in production environments, pushing chips forward to reduce clogging
CLEVELAND Spiral Point Tap: #6-32 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN C57073)
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CLEVELAND spiral-point tap, M3x0.5 metric thread, D3 / 6H tolerance, 2-flute, plug chamfer, high-speed steel. Designed for threading blind or through holes in metal, pushing chips ahead to reduce clogging in production environments
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CLEVELAND spiral-point tap, M3x0.5 metric thread, D3 / 6H tolerance, 2-flute, plug chamfer, high-speed steel. Designed for threading blind or through holes in metal, pushing chips ahead to reduce clogging in production environments
This spiral-point tap is designed for threading blind holes in production environments. The spiral-point geometry pushes chips ahead, preventing clogging. It is suitable for through-hole or blind-hole threading in ferrous and non-ferrous materials. Made from high-speed steel with a bottoming chamfer and 3-flute design
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This spiral-point tap is designed for threading blind holes in production environments. The spiral-point geometry pushes chips ahead, preventing clogging. It is suitable for through-hole or blind-hole threading in ferrous and non-ferrous materials. Made from high-speed steel with a bottoming chamfer and 3-flute design
General purpose spiral-point tap for threading blind or through holes in steel and cast iron. Features TiAlN coated cobalt construction for heat resistance and wear durability. Specifications: 1/4"-28 UNF thread, 2B class of fit, plug chamfer, 3 flutes
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General purpose spiral-point tap for threading blind or through holes in steel and cast iron. Features TiAlN coated cobalt construction for heat resistance and wear durability. Specifications: 1/4"-28 UNF thread, 2B class of fit, plug chamfer, 3 flutes
This spiral-point tap is designed for threading blind holes in production environments. Its spiral-point design pushes chips forward, preventing clogging and enabling faster tapping in materials such as steel, aluminum, and cast iron. The tap features a 1/4"-20 UNC thread size, H2 / 2B tolerance, 2 flutes, and a plug chamfer
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This spiral-point tap is designed for threading blind holes in production environments. Its spiral-point design pushes chips forward, preventing clogging and enabling faster tapping in materials such as steel, aluminum, and cast iron. The tap features a 1/4"-20 UNC thread size, H2 / 2B tolerance, 2 flutes, and a plug chamfer