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CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 1/4 in Pilot Hole Dia - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 1/4 in Pilot Hole Dia

The CLEVELAND Pilot for Counterbores (MPN C46586) is a counterbore pilot with a 3/8 in head diameter, a 1/4 in pilot hole diameter, and a 1 13/16 in overall length. This OEM component from CLEVELAND is designed for…

SKU 3G-OTH-183782

Also listed as: C 46586 · C-46586

Brand
CLEVELAND
Item
Pilot for Counterbores: 3/8 in Head Dia, 1/4 in Pilot Hole Dia
Category
Counterbore Pilots
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46586
Overall Lg
1 13/16 in
Pilot Hole Dia
1/4 in

Technical Documents

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

Product Description

The CLEVELAND Pilot for Counterbores (MPN C46586) is a counterbore pilot with a 3/8 in head diameter, a 1/4 in pilot hole diameter, and a 1 13/16 in overall length. This OEM component from CLEVELAND 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 cutter to enlarge a hole to a precise depth while keeping the tool centered. It is commonly used in metalworking and machining applications to create recessed holes for bolt heads or fasteners, ensuring accurate alignment and clean finishes.

What are the specifications of the CLEVELAND C46586 counterbore pilot?

The CLEVELAND C46586 counterbore pilot has a 3/8 in head diameter, a 1/4 in pilot hole diameter, and a 1 13/16 in overall length. It is manufactured by CLEVELAND under part number C46586. These dimensions ensure compatibility with matching counterbore cutters for precise hole alignment.

Where to buy CLEVELAND counterbore pilots worldwide?

You can source CLEVELAND counterbore pilots worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the C46586 or other CLEVELAND tooling components.

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

To select the correct CLEVELAND counterbore pilot, match the pilot hole diameter to the existing hole size and the head diameter to the counterbore cutter. For the C46586, use a 1/4 in pilot hole and a 3/8 in head. Always verify overall length clearance in your workpiece setup for proper tool engagement.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 3/16 in Pilot Hole Dia, 1 5/8 in Overall Lg (MPN C46585)
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CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 3/16 in Pilot Hole Dia, 1 5/8 in Overall Lg (MPN C46585)
CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 5/16 in Pilot Hole Dia, 2 3/64 in Overall Lg (MPN C46587)
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CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 5/16 in Pilot Hole Dia, 2 3/64 in Overall Lg (MPN C46587)
CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46584)
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CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46584)
CLEVELAND Pilot for Counterbores: 13/32 in Head Dia, 1/4 in Pilot Hole Dia, 1 7/8 in Overall Lg (MPN C46593)
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CLEVELAND Pilot for Counterbores: 13/32 in Head Dia, 1/4 in Pilot Hole Dia, 1 7/8 in Overall Lg (MPN C46593)
CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 1/8 in Pilot Hole Dia, 1 1/2 in Overall Lg (MPN C46583)
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CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 1/8 in Pilot Hole Dia, 1 1/2 in Overall Lg (MPN C46583)
CLEVELAND Pilot for Counterbores: 3/16 in Head Dia, 1/8 in Pilot Hole Dia, 1 5/16 in Overall Lg (MPN C46537)
CLEVELAND
CLEVELAND Pilot for Counterbores: 3/16 in Head Dia, 1/8 in Pilot Hole Dia, 1 5/16 in Overall Lg (MPN C46537)

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