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CLEVELAND Countersink: 90°, 6 Flute, 1 in Body Dia - Smooth-Finish Six-Flute Countersinks
CLEVELANDSmooth-Finish Six-Flute Countersinks

CLEVELAND Countersink: 90°, 6 Flute, 1 in Body Dia

CLEVELAND Smooth-Finish Six-Flute Countersinks.

SKU 3G-OTH-188010

Also listed as: C 46391 · C-46391

Brand
CLEVELAND
Item
Countersink: 90°, 6 Flute, 1 in Body Dia
Category
Smooth-Finish Six-Flute Countersinks
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLEVELAND
Manufacturer Part Number
C46391

Technical Documents

No technical documents available for this product.
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

CLEVELAND Smooth-Finish Six-Flute Countersinks.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a CLEVELAND 90° countersink used for?

A CLEVELAND 90° countersink creates a conical recess for flat-head screws or deburrs holes in metal, plastic, or wood. Its six-flute carbide design delivers a smooth finish and long tool life in machining, fabrication, and maintenance applications across industrial departments.

What are the specifications of the CLEVELAND C46391 countersink?

The CLEVELAND C46391 is a 90° countersink with six flutes, a 1-inch body diameter, and carbide construction. It is designed for smooth-finish countersinking and deburring. The manufacturer part number is C46391, and it is made by CLEVELAND.

Where to buy a CLEVELAND C46391 countersink worldwide?

3G Electric supplies the CLEVELAND C46391 countersink worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this carbide six-flute countersink for your machining or maintenance needs.

How to select the right countersink for a 90° flat-head screw?

Match the countersink angle exactly to the screw head angle—90° for standard flat-head screws. Choose a body diameter slightly larger than the screw head. For hard materials like stainless steel, use a carbide countersink like the CLEVELAND C46391 for durability and a smooth finish.

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND Products

3G Electric supplies CLEVELAND smooth-finish six-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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This 90° countersink features six flutes for smooth cutting action and a carbide body for wear resistance. It is used for deburring and countersinking holes in metal and composite materials in industrial manufacturing settings
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This 90° countersink features six flutes for smooth, burr-free chamfering on drilled holes. The carbide construction provides wear resistance in metalworking and machining applications. Body diameter and shank are both 3/16 in
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This 60° countersink features six flutes for smooth, chatter-free operation. The carbide construction provides hardness and wear resistance for deburring and countersinking holes in metal, plastics, and composites
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This 60° countersink features six flutes for smooth, chatter-free operation. The carbide construction provides hardness and wear resistance for deburring and countersinking holes in metal, plastics, and composites
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This 82° countersink features six flutes and a carbide body for smooth, chatter-free finishes. It is used for deburring and countersinking holes in metal, wood, and plastic. Suitable for drill presses and handheld tools

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This 90° countersink features six flutes for smooth, burr-free chamfering. The carbide construction provides wear resistance for consistent performance. It is used to create precise 90° seats for flush fasteners in metalworking applications
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This 90° countersink features six flutes for smooth, burr-free chamfering. The carbide construction provides wear resistance for consistent performance. It is used to create precise 90° seats for flush fasteners in metalworking applications
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This 82° countersink features six flutes for smooth, burr-free chamfering in ferrous and non-ferrous materials. The carbide cutting edge provides extended tool life and consistent performance. It is used in machining operations to create precise chamfers for flat-head screws
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This 90° countersink features six flutes for smooth, chatter-free operation. The carbide construction provides wear resistance for consistent performance in ferrous and non-ferrous materials. Commonly used for deburring and creating chamfered recesses for flat-head screws in machining and metalworking applications
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This 82° countersink features six flutes for smooth-finish operation, reducing chatter in metalworking. The carbide construction suits hard materials. Body and shank diameter are both 3/16 in. Typical applications include creating conical recesses for flat-head screws in machining environments
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CLEVELAND C46378 is a six-flute countersink with an 82° angle and carbide construction, designed for deburring and countersinking holes in metal, wood, and plastic. Its smooth-finish design reduces chatter, making it suitable for industrial machining and fabrication applications
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This 90° countersink features a six-flute design to produce a smooth finish and reduce chatter. It is made of carbide for extended tool life. Commonly used in metalworking to create conical recesses for flat-head screws
This 90° countersink features a six-flute design for smooth finish and reduced chatter. With a 1/8 in body diameter and 1/8 in shank, it is made of carbide for wear resistance. Suitable for creating conical recesses for flat-head screws in metalworking and machining applications
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This 90° countersink features a six-flute design for smooth finish and reduced chatter. With a 1/8 in body diameter and 1/8 in shank, it is made of carbide for wear resistance. Suitable for creating conical recesses for flat-head screws in metalworking and machining applications
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This six-flute countersink creates a conical recess for flat-head screws in metalworking and machining applications. Its 82° included angle and carbide construction produce clean, chatter-free finishes on ferrous and non-ferrous materials. Body diameter and shank diameter are both 1/8 in