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CLEVELAND Fast-Cutting Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
CLEVELANDFast-Cutting Single-Flute Countersinks

CLEVELAND Fast-Cutting Single-Flute Countersink

The CLEVELAND Countersink: 90° is a fast-cutting single-flute countersink made from black oxide high speed steel, with a 5/8 in body diameter (MPN C46121). This 1-flute tool is designed for efficient deburring and…

SKU 3G-OTH-185298

Also listed as: C 46121 · C-46121

Brand
CLEVELAND
Item
Fast-Cutting Single-Flute Countersink
Part Number
C46121
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:C46121CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46121
Type
Black Oxide High Speed Steel
Flute
1
Body Dia
5/8 in

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

Product Description

The CLEVELAND Countersink: 90° is a fast-cutting single-flute countersink made from black oxide high speed steel, with a 5/8 in body diameter (MPN C46121). This 1-flute tool is designed for efficient deburring and chamfering operations.

Frequently Asked Questions

What is the CLEVELAND C46121 countersink used for?

The CLEVELAND C46121 is a fast-cutting single-flute countersink used to create a 90° chamfer or countersink hole in metal, wood, or plastic. It is commonly applied in deburring, screw-hole preparation, and precision machining across automotive, aerospace, and general manufacturing industries.

What are the specifications of the CLEVELAND C46121 countersink?

The CLEVELAND C46121 countersink has a 5/8 in body diameter, 1 flute, and a 90° included angle. It is made from black oxide high-speed steel (HSS) for wear resistance and reduced friction. The manufacturer part number is C46121, and it is designed for fast, clean cutting in ferrous and non-ferrous materials.

Where to buy the CLEVELAND C46121 countersink worldwide?

You can source the CLEVELAND C46121 countersink through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable supply for this CLEVELAND tool.

How to select the right CLEVELAND countersink for your application?

To select the right CLEVELAND countersink, match the body diameter to your hole size and the flute count to material type. For general-purpose 90° chamfering in steel or aluminum, the single-flute C46121 offers fast chip evacuation. Ensure the shank fits your drill chuck, and use cutting fluid for extended tool life.

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.
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CLEVELAND Products

3G Electric supplies CLEVELAND fast-cutting single-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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