EXW Singapore — collect or forward from our Singapore office.

3G Electric
CLEVELAND #4-40 UNC Spiral-Flute Tap, H2 / 2B, Bottoming Chamfer, 2 Flute, HSS - General Purpose Spiral-Flute Taps
CLEVELANDGeneral Purpose Spiral-Flute Taps

CLEVELAND #4-40 UNC Spiral-Flute Tap, H2 / 2B, Bottoming Chamfer, 2 Flute, HSS

The CLEVELAND Spiral Flute Tap (#4-40 UNC) is a general-purpose spiral-flute tap with H2 / 2B tolerance, a bottoming chamfer, and 2 flutes, made from high-speed steel (MPN C58516). 3G Electric sources this and…

SKU 3G-OTH-230957

Also listed as: C 58516 · C-58516

Brand
CLEVELAND
Item
#4-40 UNC Spiral-Flute Tap, H2 / 2B, Bottoming Chamfer, 2 Flute, HSS
Part Number
C58516
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:C58516CLEVELAND
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C58516
Type
H2 / 2B, Bottoming Chamfer, High Speed Steel
Flute
2

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CLEVELAND Spiral Flute Tap (#4-40 UNC) is a general-purpose spiral-flute tap with H2 / 2B tolerance, a bottoming chamfer, and 2 flutes, made from high-speed steel (MPN C58516). 3G Electric sources this and thousands of other industrial tools across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring we interpret your needs and deliver the right solution.

Frequently Asked Questions

What is the CLEVELAND Spiral Flute Tap #4-40 UNC used for?

The CLEVELAND Spiral Flute Tap #4-40 UNC is used for threading blind holes in materials like steel and aluminum. Its spiral flute design pushes chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.

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

The CLEVELAND Spiral Flute Tap has a #4-40 UNC thread size, H2 / 2B tolerance, 2 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) for durability. The manufacturer part number is C58516. It is designed for general-purpose tapping in blind holes.

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

You can source the CLEVELAND Spiral Flute Tap #4-40 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

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

To select the right spiral flute tap for blind holes, match the thread size (e.g., #4-40 UNC) and chamfer type (bottoming for full threads near hole bottom). Use high-speed steel for general materials. The CLEVELAND C58516 with 2 flutes and H2 tolerance is a reliable choice for clean threading.

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.
Not sure this is the right part? Photo-identify it→

CLEVELAND Products

3G Electric supplies CLEVELAND general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from CLEVELAND

View all CLEVELAND parts →
CLEVELAND Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN C58434)
CLEVELAND
CLEVELAND Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer, Black Oxide High Speed Steel (MPN C58434)
This spiral-flute tap is designed for threading blind holes, with a 5/16-24 UNF thread size and 2B class fit. The semi-bottoming chamfer allows threading close to the bottom of a hole. Made from black oxide cobalt for wear resistance, it features 3 flutes that evacuate chips upward to prevent clogging
CLEVELAND
This spiral-flute tap is designed for threading blind holes, with a 5/16-24 UNF thread size and 2B class fit. The semi-bottoming chamfer allows threading close to the bottom of a hole. Made from black oxide cobalt for wear resistance, it features 3 flutes that evacuate chips upward to prevent clogging
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a 6H tolerance, 3-flute design, semi-bottoming chamfer, and black oxide cobalt finish. The spiral flute design evacuates chips upward to prevent clogging. Suitable for applications requiring precise internal threading
CLEVELAND
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a 6H tolerance, 3-flute design, semi-bottoming chamfer, and black oxide cobalt finish. The spiral flute design evacuates chips upward to prevent clogging. Suitable for applications requiring precise internal threading
CLEVELAND Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN C55573)
CLEVELAND
CLEVELAND Spiral Flute Tap: #8-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN C55573)
General purpose spiral-flute tap for threading blind holes. M6x1 thread size, D5 / 6H tolerance, plug chamfer, 3-flute design, high-speed steel construction. Spiral flute design evacuates chips upward, preventing clogging in deep or blind holes
CLEVELAND
General purpose spiral-flute tap for threading blind holes. M6x1 thread size, D5 / 6H tolerance, plug chamfer, 3-flute design, high-speed steel construction. Spiral flute design evacuates chips upward, preventing clogging in deep or blind holes
CLEVELAND spiral-flute tap for threading blind holes in steel and aluminum. Features H3 / 2B tolerance, plug chamfer, and 3 flutes. Made from high-speed steel. Manufacturer part number C58615
CLEVELAND
CLEVELAND spiral-flute tap for threading blind holes in steel and aluminum. Features H3 / 2B tolerance, plug chamfer, and 3 flutes. Made from high-speed steel. Manufacturer part number C58615

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first