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CLEVELAND Counterbore Pilot, 1/4 in Pilot Hole, 2 3/16 in Overall Length - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Counterbore Pilot, 1/4 in Pilot Hole, 2 3/16 in Overall Length

The CLEVELAND Pilot for Counterbores (MPN C46687) is a counterbore pilot with a 7/8 in head diameter, a 1/4 in pilot hole diameter, and a 2 3/16 in overall length. This CLEVELAND-branded component is designed for use…

SKU 3G-OTH-183804

Also listed as: C 46687 · C-46687

Brand
CLEVELAND
Item
Counterbore Pilot, 1/4 in Pilot Hole, 2 3/16 in Overall Length
Category
Counterbore Pilots
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C46687
Overall Lg
2 3/16 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 C46687) is a counterbore pilot with a 7/8 in head diameter, a 1/4 in pilot hole diameter, and a 2 3/16 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 cutter 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 C46687 counterbore pilot?

The CLEVELAND C46687 counterbore pilot has a 7/8 in head diameter, a 1/4 in pilot hole diameter, and a 2 3/16 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?

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 time on the C46687 model.

How to select the correct CLEVELAND counterbore pilot?

Select a CLEVELAND counterbore pilot by matching the head diameter to the counterbore size and the pilot hole diameter to the existing hole. Ensure the overall length suits your workpiece depth. For the C46687, use a 7/8 in head with a 1/4 in pilot hole.

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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Counterbore pilot for guiding counterbore cutters in machining operations. Features a 5/16 in pilot hole diameter and 2 13/32 in overall length. Ensures concentric alignment when creating recessed flat-bottom holes for socket-head cap screws or bolt heads
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Counterbore pilot used to guide counterbore tools for creating recessed holes for bolt heads or nuts. Ensures concentric alignment and precise depth in metalworking applications such as machining and tool and die making. Features a 5/16 in pilot hole diameter and 2 13/32 in overall length
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Counterbore pilot used to guide counterbore tools for creating recessed holes for bolt heads or nuts. Ensures concentric alignment and precise depth in metalworking applications such as machining and tool and die making. Features a 5/16 in pilot hole diameter and 2 13/32 in overall length
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)
Counterbore pilot designed to guide counterbore tools for creating recessed holes for bolt heads or screws. Ensures concentric alignment and precise depth in machining operations. Overall length 1 7/8 in, pilot hole diameter 1/4 in
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Counterbore pilot designed to guide counterbore tools for creating recessed holes for bolt heads or screws. Ensures concentric alignment and precise depth in machining operations. Overall length 1 7/8 in, pilot hole diameter 1/4 in

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Counterbore pilot designed to guide counterbore tools for accurate, concentric recesses. Features a 3/8 in pilot hole diameter and 2 11/16 in overall length. Used in machining operations to ensure precise fastener seating
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Counterbore pilot used to guide a counterbore cutter for creating recesses for bolt heads or nuts. Features a 1/8 in pilot hole diameter and 1 1/2 in overall length. Ensures concentric alignment with an existing pilot hole in machining and metalworking applications
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Counterbore pilot designed to guide counterbore cutters for creating flat-bottomed recesses around existing holes. Features a 3/32 in pilot hole diameter and 1 3/8 in overall length. Used in machining operations to ensure concentric alignment for bolt holes or fastener seating in metal and plastic workpieces
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