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CLEVELAND Standard Interchangeable-Pilot Counterbore - Interchangeable-Pilot Counterbores
CLEVELANDInterchangeable-Pilot Counterbores

CLEVELAND Standard Interchangeable-Pilot Counterbore

The CLEVELAND Counterbore For Interchangeable Pilot is a standard-type interchangeable-pilot counterbore with a 3/4 in bore diameter. It is designed for pilot diameters ranging from 5/16 in to 11/16 in, as indicated…

SKU 3G-OTH-182423

Also listed as: C 46439 · C-46439

Brand
CLEVELAND
Item
Standard Interchangeable-Pilot Counterbore
Part Number
C46439
Category
Interchangeable-Pilot Counterbores
Available to Order
Also known as:C46439CLEVELAND
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46439
Type
For 5/16 in to 11/16 in Pilot Dia
Counterbore Type
Standard
For Pilot Diameter
5/16 in to 11/16 in

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

Product Description

The CLEVELAND Counterbore For Interchangeable Pilot is a standard-type interchangeable-pilot counterbore with a 3/4 in bore diameter. It is designed for pilot diameters ranging from 5/16 in to 11/16 in, as indicated by manufacturer part number C46439.

Frequently Asked Questions

What is the CLEVELAND Counterbore For Interchangeable Pilot used for?

The CLEVELAND Counterbore For Interchangeable Pilot is used to enlarge a drilled hole to a precise diameter, creating a flat-bottomed recess for bolt heads or nuts. It is commonly applied in metalworking and machining operations where interchangeable pilots allow quick size changes for different pilot diameters.

What are the specifications of the CLEVELAND C46439 counterbore?

The CLEVELAND C46439 is a standard-type interchangeable-pilot counterbore with a 3/4 in bore diameter. It accommodates pilot diameters from 5/16 in to 11/16 in. The manufacturer part number is C46439, and it is designed for use with interchangeable pilots for versatile machining applications.

Where to buy the CLEVELAND C46439 counterbore in worldwide?

You can source the CLEVELAND C46439 counterbore through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the product reaches your facility efficiently. Contact us for availability and lead time.

How to select the correct pilot for the CLEVELAND counterbore?

To select the correct pilot for the CLEVELAND counterbore, match the pilot diameter to the existing hole size within the 5/16 in to 11/16 in range. Ensure the pilot shank fits the counterbore's 3/4 in bore diameter. Always verify compatibility with your workpiece material and machine spindle for optimal results.

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 interchangeable-pilot counterbores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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