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

CLEVELAND Oversized Hand Tap, 1/4"-20 UNC, H11/1B, Plug Chamfer, 4 Flute, HSS

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

Also listed as: C 54464 · C-54464

Brand
CLEVELAND
Item
Oversized Hand Tap, 1/4"-20 UNC, H11/1B, Plug Chamfer, 4 Flute, HSS
Category
Oversized Hand 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
C54464
Type
H11 / 1B, Plug Chamfer, High Speed Steel
Flute
4

Technical Documents

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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.
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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CLEVELAND Straight Flute Hand Tap: 1/4"-20 UNC, H1 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C54446)
CLEVELAND
CLEVELAND Straight Flute Hand Tap: 1/4"-20 UNC, H1 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C54446)
General purpose hand tap for cutting internal threads. Made from high-speed steel with a plug chamfer and 4 flutes. Tolerance H5 for 2B class fit. Suitable for hand tapping in maintenance, repair, and production applications
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General purpose hand tap for cutting internal threads. Made from high-speed steel with a plug chamfer and 4 flutes. Tolerance H5 for 2B class fit. Suitable for hand tapping in maintenance, repair, and production applications
General purpose hand tap for cutting internal threads in pre-drilled holes. Suitable for ferrous and non-ferrous materials. Features #4-40 UNC thread, H1/2B tolerance, plug chamfer, 2-flute design, and high-speed steel construction
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General purpose hand tap for cutting internal threads in pre-drilled holes. Suitable for ferrous and non-ferrous materials. Features #4-40 UNC thread, H1/2B tolerance, plug chamfer, 2-flute design, and high-speed steel construction
General purpose hand tap for cutting internal threads. Made from high-speed steel with a plug chamfer and 3 flutes. Tolerance class H3 / 2B. Suitable for manual or machine tapping of through or blind holes in metal
CLEVELAND
General purpose hand tap for cutting internal threads. Made from high-speed steel with a plug chamfer and 3 flutes. Tolerance class H3 / 2B. Suitable for manual or machine tapping of through or blind holes in metal
General purpose hand tap for cutting internal threads in through or blind holes. Suitable for threading steel, aluminum, and other machinable materials in maintenance, repair, and production environments
CLEVELAND
General purpose hand tap for cutting internal threads in through or blind holes. Suitable for threading steel, aluminum, and other machinable materials in maintenance, repair, and production environments
CLEVELAND Straight Flute Tap: 1"-12 UNF, H4 / 2B, 4 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN C55154)
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CLEVELAND Straight Flute Tap: 1"-12 UNF, H4 / 2B, 4 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN C55154)

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This oversized hand tap from CLEVELAND is designed for cutting internal UNC threads in metal parts. It features a plug chamfer and four flutes, made from high-speed steel with H11 / 1B tolerance. Suitable for general-purpose hand tapping in maintenance, repair, and production applications
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This oversized hand tap from CLEVELAND is designed for cutting internal UNC threads in metal parts. It features a plug chamfer and four flutes, made from high-speed steel with H11 / 1B tolerance. Suitable for general-purpose hand tapping in maintenance, repair, and production applications