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CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Point Taps
CLEVELANDGeneral Purpose Spiral-Point Taps

CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer

The CLEVELAND Spiral Point Tap (1/4"-20 UNC) is a general purpose spiral-point tap with an H3 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN C57131). 3G Electric interprets this…

SKU 3G-OTH-215210

Also listed as: C 57131 · C-57131

Brand
CLEVELAND
Item
Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
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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
C57131
Type
H3 / 2B, Bottoming Chamfer, High Speed Steel
Flute
2

Technical Documents

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

Product Description

The CLEVELAND Spiral Point Tap (1/4"-20 UNC) is a general purpose spiral-point tap with an H3 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN C57131). 3G Electric interprets this demand and sources the exact OEM part, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution.

Frequently Asked Questions

What is the CLEVELAND Spiral Point Tap used for?

The CLEVELAND Spiral Point Tap is designed for through-hole threading in production environments. Its spiral-point design pushes chips forward, preventing clogging and enabling faster tapping cycles in materials like steel, aluminum, and cast iron.

What are the specifications of the CLEVELAND Spiral Point Tap?

This tap has a 1/4"-20 UNC thread size with H3 / 2B tolerance, 2 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) and carries manufacturer part number C57131. It is suitable for general-purpose tapping in ferrous and non-ferrous metals.

Where to buy CLEVELAND Spiral Point Tap in worldwide?

3G Electric supplies the CLEVELAND Spiral Point Tap (C57131) globally. As a sourcing partner, we handle logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right CLEVELAND Spiral Point Tap?

Select based on thread size (1/4"-20 UNC), tolerance class (H3 for 2B fit), and chamfer type (bottoming for blind holes). For through holes, spiral-point taps are ideal. Match the tap material (HSS) to workpiece hardness. CLEVELAND taps are a reliable choice for general-purpose threading.

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
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CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57130)
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CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57130)
CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57129)
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CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C57129)

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