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CLEVELAND General Purpose Three-Flute Countersink - General Purpose Three-Flute Countersinks
CLEVELANDGeneral Purpose Three-Flute Countersinks

CLEVELAND General Purpose Three-Flute Countersink

The CLEVELAND Countersink: 90° is a general purpose three-flute countersink made of black oxide high speed steel, with a 1 1/4 in body diameter (MPN C46188).

SKU 3G-OTH-184867

Also listed as: C 46188 · C-46188

Brand
CLEVELAND
Item
General Purpose Three-Flute Countersink
Part Number
C46188
Category
General Purpose Three-Flute Countersinks
Available to Order
Also known as:C46188CLEVELAND
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Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46188
Type
Black Oxide High Speed Steel
Flute
3
Body Dia
1 1/4 in

Technical Documents

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

Product Description

The CLEVELAND Countersink: 90° is a general purpose three-flute countersink made of black oxide high speed steel, with a 1 1/4 in body diameter (MPN C46188).

Frequently Asked Questions

What is a CLEVELAND 90° countersink used for?

A CLEVELAND 90° countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. Its three-flute design provides smooth cutting and reduced chatter, making it suitable for general-purpose deburring and countersinking in industrial manufacturing.

What are the specifications of the CLEVELAND C46188 countersink?

The CLEVELAND C46188 countersink has a 90° angle, 3 flutes, and a 1 1/4 in body diameter. It is made from black oxide high-speed steel for durability and heat resistance. This general-purpose tool is designed for precise countersinking in ferrous and non-ferrous materials.

Where to buy CLEVELAND countersinks worldwide?

3G Electric supplies CLEVELAND countersinks like the C46188 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other industrial cutting tools across 14 departments.

How to select the right countersink for a job?

Select a countersink based on the screw head angle (typically 90° for flat-head screws), material type, and desired finish. For general-purpose work, a three-flute black oxide high-speed steel tool like the CLEVELAND C46188 offers good chip evacuation and longevity. Match body diameter to the screw head size.

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 general purpose three-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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