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CLEVELAND Straight Flute Tap: 1/4"-20 UNC, H11 / 1B, 4 Flute, Plug Chamfer - Oversized Hand Taps
CLEVELANDOversized Hand Taps

CLEVELAND Straight Flute Tap: 1/4"-20 UNC, H11 / 1B, 4 Flute, Plug Chamfer

The CLEVELAND Straight Flute Tap is an oversized hand tap with a 1/4"-20 UNC thread size. It features a H11 / 1B tolerance, 4 flutes, a plug chamfer, and is made from high-speed steel (MPN C54464).

SKU 3G-OTH-272779

Brand
CLEVELAND
Item
Straight Flute Tap: 1/4"-20 UNC, H11 / 1B, 4 Flute, Plug Chamfer
Category
Oversized Hand Taps
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C54464
Type
H11 / 1B, Plug Chamfer, High Speed Steel
Flute
4
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Straight Flute Tap is an oversized hand tap with a 1/4"-20 UNC thread size. It features a H11 / 1B tolerance, 4 flutes, a plug chamfer, and is made from high-speed steel (MPN C54464).

Frequently Asked Questions

What is a CLEVELAND Straight Flute Tap used for?

A CLEVELAND Straight Flute Tap is used to cut internal threads in pre-drilled holes for fasteners. This 1/4"-20 UNC tap with H11/1B fit is ideal for general machining, maintenance, and repair across industrial sectors like automotive and aerospace.

What are the specifications of the CLEVELAND C54464 tap?

The CLEVELAND C54464 is a straight flute tap with 1/4"-20 UNC thread, H11/1B tolerance, 4 flutes, plug chamfer, and high-speed steel construction. It is an oversized hand tap designed for threading applications requiring precise fit.

Where to buy CLEVELAND taps in worldwide?

3G Electric supplies CLEVELAND taps like the C54464 to worldwide customers. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine parts to your facility, regardless of location.

How to select the right tap for 1/4"-20 UNC threads?

Select a tap matching the thread size and pitch, such as the CLEVELAND C54464 for 1/4"-20 UNC. Choose plug chamfer for through holes or bottoming for blind holes. High-speed steel suits general-purpose threading in steel and aluminum.

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 oversized 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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