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CLEVELAND C46138 Fast-Cutting Single-Flute Countersink - Fast-Cutting Single-Flute Countersinks
CLEVELANDFast-Cutting Single-Flute Countersinks

CLEVELAND C46138 Fast-Cutting Single-Flute Countersink

The CLEVELAND Countersink: 90° is a fast-cutting single-flute countersink with a 1 1/4 in body diameter, made from black oxide high speed steel (MPN C46138). This tool is designed for efficient deburring and…

SKU 3G-OTH-185459

Also listed as: C 46138 · C-46138

Brand
CLEVELAND
Item
C46138 Fast-Cutting Single-Flute Countersink
Part Number
C46138
Category
Fast-Cutting Single-Flute Countersinks
Available to Order
Also known as:C46138CLEVELAND
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Phone
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46138
Type
Black Oxide High Speed Steel
Flute
1
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 fast-cutting single-flute countersink with a 1 1/4 in body diameter, made from black oxide high speed steel (MPN C46138). This tool is designed for efficient deburring and chamfering operations, backed by 3G Electric's specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the CLEVELAND C46138 countersink used for?

The CLEVELAND C46138 is a fast-cutting single-flute countersink used to create a 90° chamfer around a pre-drilled hole. It is commonly applied in metalworking and fabrication to prepare holes for flat-head screws or deburr edges, ensuring a flush finish in industrial assemblies.

What are the specifications of the CLEVELAND C46138 countersink?

The CLEVELAND C46138 countersink has a 90° included angle, 1 flute, and a 1 1/4 in body diameter. It is made from black oxide high-speed steel (HSS) for durability and heat resistance. The manufacturer part number is C46138, and it is designed for fast, single-flute cutting action.

Where to buy the CLEVELAND C46138 countersink worldwide?

You can source the CLEVELAND C46138 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 reliable sourcing for this CLEVELAND tool.

How to select the right countersink for a 90° chamfer?

To select a countersink for a 90° chamfer, match the tool's angle to your fastener's head angle—CLEVELAND's C46138 is designed for 90° flat-head screws. Choose body diameter larger than the hole, and consider flute count: single-flute designs like this one offer fast cutting with minimal chatter in metal.

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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