Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
CLEVELAND #4-40 UNC Spiral-Flute Tap - General Purpose Spiral-Flute Taps
CLEVELANDGeneral Purpose Spiral-Flute Taps

CLEVELAND #4-40 UNC Spiral-Flute Tap

The CLEVELAND Spiral Flute Tap (#4-40 UNC, MPN C98103) is a general-purpose spiral-flute tap with a 2B thread class, semi-bottoming chamfer, and black oxide cobalt finish. It features 3 flutes for efficient chip…

SKU 3G-OTH-230777

Also listed as: C 98103 · C-98103

Brand
CLEVELAND
Item
#4-40 UNC Spiral-Flute Tap
Part Number
C98103
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:C98103CLEVELAND
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C98103
Type
2B, Semi-Bottoming Chamfer, Black Oxide Cobalt
Flute
3

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, MPN C98103) is a general-purpose spiral-flute tap with a 2B thread class, semi-bottoming chamfer, and black oxide cobalt finish. It features 3 flutes for efficient chip evacuation in through-hole and blind-hole threading applications.

Frequently Asked Questions

What is a CLEVELAND spiral flute tap used for?

A CLEVELAND spiral flute tap is used for threading blind holes in materials like steel and cast iron. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This #4-40 UNC tap is ideal for general-purpose machining and maintenance applications.

What are the specifications of the CLEVELAND C98103 tap?

The CLEVELAND C98103 is a #4-40 UNC spiral flute tap with a 2B thread class, 3 flutes, and a semi-bottoming chamfer. It features black oxide cobalt construction for heat resistance and durability. This general-purpose tap is designed for threading blind holes in ferrous materials.

Where to buy CLEVELAND taps in worldwide?

3G Electric supplies CLEVELAND taps like the C98103 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine parts across 14 departments, ensuring you get the right tap for your threading needs.

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

Select a spiral flute tap like the CLEVELAND C98103 for blind holes to ensure chips are evacuated upward. Match the tap size (#4-40 UNC), thread class (2B), and chamfer type (semi-bottoming) to your hole depth and material. Use cutting fluid for longer tool life and cleaner threads.

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