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CLEVELAND C46645 Counterbore Pilot, 1/4 in Pilot Hole, 2 in Overall Length - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND C46645 Counterbore Pilot, 1/4 in Pilot Hole, 2 in Overall Length

The CLEVELAND Pilot for Counterbores (MPN C46645) is a counterbore pilot with a 5/8 in head diameter, 1/4 in pilot hole diameter, and 2 in overall length. This OEM component is designed for use with compatible…

SKU 3G-OTH-183826

Also listed as: C 46645 · C-46645

Brand
CLEVELAND
Item
C46645 Counterbore Pilot, 1/4 in Pilot Hole, 2 in Overall Length
Category
Counterbore Pilots
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLEVELAND
Manufacturer Part Number
C46645
Overall Lg
2 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 C46645) is a counterbore pilot with a 5/8 in head diameter, 1/4 in pilot hole diameter, and 2 in overall length. This OEM component is designed for use with compatible counterbore tools.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a CLEVELAND counterbore pilot used for?

A CLEVELAND counterbore pilot guides a counterbore cutter to create a recess for bolt heads or nuts. It ensures concentric alignment with an existing pilot hole, commonly used in metalworking and machining applications for precision fastener seating.

What are the specifications of the CLEVELAND C46645 counterbore pilot?

The CLEVELAND C46645 counterbore pilot has a 5/8 in head diameter, a 1/4 in pilot hole diameter, and a 2 in overall length. It is manufactured by CLEVELAND and is designed for use with matching counterbore cutters.

Where to buy CLEVELAND counterbore pilots worldwide?

CLEVELAND counterbore pilots are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct CLEVELAND C46645 pilot for your machining needs.

How to select the correct counterbore pilot for a job?

Select a counterbore pilot with a pilot hole diameter matching your existing drilled hole and a head diameter equal to the counterbore cutter size. The CLEVELAND C46645, with a 1/4 in pilot hole and 5/8 in head, is suitable for standard applications. Always verify overall length clearance.

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: 11/16 in Head Dia, 1/4 in Pilot Hole Dia, 2 1/16 in Overall Lg (MPN C46657)
CLEVELAND
CLEVELAND Pilot for Counterbores: 11/16 in Head Dia, 1/4 in Pilot Hole Dia, 2 1/16 in Overall Lg (MPN C46657)
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
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: 9/16 in Head Dia, 1/4 in Pilot Hole Dia, 1 7/16 in Overall Lg (MPN C46629)
CLEVELAND
CLEVELAND Pilot for Counterbores: 9/16 in Head Dia, 1/4 in Pilot Hole Dia, 1 7/16 in Overall Lg (MPN C46629)
CLEVELAND Pilot for Counterbores: 11/16 in Head Dia, 5/16 in Pilot Hole Dia, 2 9/32 in Overall Lg (MPN C46658)
CLEVELAND
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: 3/8 in Head Dia, 3/16 in Pilot Hole Dia, 1 5/8 in Overall Lg (MPN C46585)
CLEVELAND
CLEVELAND Pilot for Counterbores: 3/8 in Head Dia, 3/16 in Pilot Hole Dia, 1 5/8 in Overall Lg (MPN C46585)
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
CLEVELAND
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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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 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
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 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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