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CLEVELAND Counterbore Pilot, 3/8 in Pilot Hole Dia, 2-1/2 in Overall Length - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Counterbore Pilot, 3/8 in Pilot Hole Dia, 2-1/2 in Overall Length

The CLEVELAND Pilot for Counterbores (MPN C46647) is a counterbore pilot with a 5/8 in head diameter, a 3/8 in pilot hole diameter, and a 2 1/2 in overall length. This CLEVELAND-branded tool is designed for use with…

SKU 3G-OTH-183797

Also listed as: C 46647 · C-46647

Brand
CLEVELAND
Item
Counterbore Pilot, 3/8 in Pilot Hole Dia, 2-1/2 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
C46647
Overall Lg
2 1/2 in
Pilot Hole Dia
3/8 in

Technical Documents

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

Product Description

The CLEVELAND Pilot for Counterbores (MPN C46647) is a counterbore pilot with a 5/8 in head diameter, a 3/8 in pilot hole diameter, and a 2 1/2 in overall length. This CLEVELAND-branded tool is designed for use with counterbores in 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, ensuring concentric alignment. It is essential in machining operations for creating recessed holes for bolt heads or fasteners in metalworking and industrial assembly.

What are the specifications of the CLEVELAND C46647 counterbore pilot?

The CLEVELAND C46647 counterbore pilot has a 5/8 in head diameter, a 3/8 in pilot hole diameter, and a 2 1/2 in overall length. It is designed for use with matching counterbore cutters to achieve accurate, repeatable hole sizing in machining applications.

Where to buy CLEVELAND counterbore pilots worldwide?

3G Electric supplies CLEVELAND counterbore pilots like the C46647 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other industrial tooling needs.

How to select the right counterbore pilot for a job?

Select a counterbore pilot by matching its pilot hole diameter to the existing hole size and its head diameter to the desired counterbore diameter. Ensure overall length accommodates your workpiece depth. CLEVELAND pilots like the C46647 are designed for precision alignment in metalworking.

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 used to guide a counterbore cutter for creating recesses for bolt heads or nuts. Features a 1/4 in pilot hole diameter and 2 in overall length. Ensures concentric alignment with an existing pilot hole in metalworking applications
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Counterbore pilot used to guide a counterbore cutter for creating recesses for bolt heads or nuts. Features a 1/4 in pilot hole diameter and 2 in overall length. Ensures concentric alignment with an existing pilot hole in metalworking applications
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Counterbore pilot used to guide counterbore cutters for creating recessed holes for bolt heads or nuts. Ensures concentric alignment and precise depth in metalworking applications. Pilot hole diameter: 3/16 in. Overall length: 1 5/8 in
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)
Counterbore pilot used to guide a counterbore cutter for creating recesses for bolt heads or nuts. Features a 3/16 in pilot hole diameter and 1 5/8 in overall length. Ensures concentric alignment with an existing pilot hole in machining applications
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Counterbore pilot used to guide a counterbore cutter for creating recesses for bolt heads or nuts. Features a 3/16 in pilot hole diameter and 1 5/8 in overall length. Ensures concentric alignment with an existing pilot hole in machining applications
Counterbore pilot used to guide a counterbore cutter for enlarging holes to precise depths. Features a 3/8 in pilot hole diameter and 1-15/16 in overall length. Ensures alignment and accuracy in metalworking and machining applications for creating recessed holes for bolt heads or fasteners
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Counterbore pilot used to guide a counterbore cutter for enlarging holes to precise depths. Features a 3/8 in pilot hole diameter and 1-15/16 in overall length. Ensures alignment and accuracy in metalworking and machining applications for creating recessed holes for bolt heads or fasteners
Counterbore pilot designed to guide counterbore cutters for accurate hole enlargement. Features a 5/16 in pilot hole diameter and 2 3/64 in overall length. Used in machining operations to maintain concentricity with existing pilot holes for bolt or screw clearance
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Counterbore pilot designed to guide counterbore cutters for accurate hole enlargement. Features a 5/16 in pilot hole diameter and 2 3/64 in overall length. Used in machining operations to maintain concentricity with existing pilot holes for bolt or screw clearance

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This counterbore pilot guides counterbore tools for precise alignment with existing pilot holes. It features a 1/8 in pilot hole diameter and 1 5/16 in overall length. Used in machining operations to ensure concentric hole enlargement
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This counterbore pilot guides counterbore tools for precise alignment with existing pilot holes. It features a 1/8 in pilot hole diameter and 1 5/16 in overall length. Used in machining operations to ensure concentric hole enlargement
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Counterbore pilot used to guide counterbore cutters for enlarging drilled holes to precise depths. Features a 5/16 in pilot hole diameter and 2 7/32 in overall length. Ensures concentric alignment for accurate fastener seating in machining operations
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Counterbore pilot with 1/8 in pilot hole diameter and 1 3/8 in overall length. Guides counterbore cutters for precise depth and concentric alignment when enlarging holes for fastener recesses in metalworking applications
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Counterbore pilot used to guide a counterbore cutter for enlarging existing holes to precise depths. Features a 1/4 in pilot hole diameter and 1 7/8 in overall length. Commonly employed in machining operations to create recessed holes for socket-head cap screws or bolts
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Counterbore pilot used to guide a counterbore cutter concentrically with an existing pilot hole. Features a 5/32 in pilot hole diameter and 1 3/8 in overall length. Suitable for metalworking and machining applications requiring precise counterboring for bolt or screw clearance
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