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CLEVELAND Pilot for Counterbores: 13/16 in Head Dia, 5/16 in Pilot Hole Dia - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Pilot for Counterbores: 13/16 in Head Dia, 5/16 in Pilot Hole Dia

The CLEVELAND Pilot for Counterbores (MPN C46678) is a counterbore pilot with a 13/16 in head diameter, a 5/16 in pilot hole diameter, and a 2 13/32 in overall length. This CLEVELAND-branded component is designed for…

SKU 3G-OTH-183802

Also listed as: C 46678 · C-46678

Brand
CLEVELAND
Item
Pilot for Counterbores: 13/16 in Head Dia, 5/16 in Pilot Hole Dia
Category
Counterbore Pilots
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C46678
Overall Lg
2 13/32 in
Pilot Hole Dia
5/16 in

Technical Documents

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

Product Description

The CLEVELAND Pilot for Counterbores (MPN C46678) is a counterbore pilot with a 13/16 in head diameter, a 5/16 in pilot hole diameter, and a 2 13/32 in overall length. This CLEVELAND-branded component is designed for use with counterbores in industrial machining applications.

Frequently Asked Questions

What is a CLEVELAND counterbore pilot used for?

A CLEVELAND counterbore pilot guides a counterbore tool to create recessed holes for bolt heads or nuts. It ensures concentric alignment and precise depth in metalworking applications such as machining, tool and die making, and industrial maintenance.

What are the specifications of the CLEVELAND C46678 counterbore pilot?

The CLEVELAND C46678 counterbore pilot has a 13/16 in head diameter, a 5/16 in pilot hole diameter, and a 2 13/32 in overall length. It is designed for use with CLEVELAND counterbores and is made for precision alignment in drilling operations.

Where to buy CLEVELAND counterbore pilots worldwide?

CLEVELAND counterbore pilots are available to order through 3G Electric, a global industrial equipment distributor. We handle logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct CLEVELAND C46678 pilot for your machining needs.

How to select the right CLEVELAND counterbore pilot for a job?

To select the right CLEVELAND counterbore pilot, match the head diameter to the counterbore size and the pilot hole diameter to the existing hole. The overall length must suit the workpiece thickness. Always verify the CLEVELAND part number, such as C46678, for compatibility.

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

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Cross-referenced by specification & description
CLEVELAND Pilot for Counterbores: 13/16 in Head Dia, 3/8 in Pilot Hole Dia, 2 11/16 in Overall Lg (MPN C46679)
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CLEVELAND Pilot for Counterbores: 25/32 in Head Dia, 5/16 in Pilot Hole Dia, 2 13/32 in Overall Lg (MPN C46673)
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CLEVELAND Pilot for Counterbores: 25/32 in Head Dia, 5/16 in Pilot Hole Dia, 2 13/32 in Overall Lg (MPN C46673)
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CLEVELAND Pilot for Counterbores: 25/32 in Head Dia, 3/8 in Pilot Hole Dia, 2 11/16 in Overall Lg (MPN C46674)
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CLEVELAND Pilot for Counterbores: 1 1/16 in Head Dia, 7/16 in Pilot Hole Dia, 3 in Overall Lg (MPN C46716)
CLEVELAND Pilot for Counterbores: 7/8 in Head Dia, 1/4 in Pilot Hole Dia, 2 3/16 in Overall Lg (MPN C46687)
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CLEVELAND Pilot for Counterbores: 7/8 in Head Dia, 1/4 in Pilot Hole Dia, 2 3/16 in Overall Lg (MPN C46687)
CLEVELAND Pilot for Counterbores: 7/16 in Head Dia, 5/16 in Pilot Hole Dia, 2 5/32 in Overall Lg (MPN C46600)
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CLEVELAND Pilot for Counterbores: 7/16 in Head Dia, 5/16 in Pilot Hole Dia, 2 5/32 in Overall Lg (MPN C46600)

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CLEVELAND Pilot for Counterbores: 17/32 in Head Dia, 1/4 in Pilot Hole Dia, 2 in Overall Lg (MPN C46621)
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CLEVELAND Pilot for Counterbores: 11/16 in Head Dia, 5/16 in Pilot Hole Dia, 2 9/32 in Overall Lg (MPN C46658)
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CLEVELAND Pilot for Counterbores: 11/16 in Head Dia, 5/16 in Pilot Hole Dia, 2 9/32 in Overall Lg (MPN C46658)
CLEVELAND Pilot for Counterbores: 9/16 in Head Dia, 1/4 in Pilot Hole Dia, 1 7/16 in Overall Lg (MPN C46629)
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CLEVELAND Pilot for Counterbores: 1/4 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46555)
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CLEVELAND Pilot for Counterbores: 1/4 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46555)