Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CLEVELAND Counterbore Pilot, 3/8 in Pilot Hole, 2-9/16 in Overall Length - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Counterbore Pilot, 3/8 in Pilot Hole, 2-9/16 in Overall Length

The CLEVELAND Pilot for Counterbores (MPN C46659) is a counterbore pilot with an 11/16 in head diameter, a 3/8 in pilot hole diameter, and a 2 9/16 in overall length. This precision tool is designed for use with…

SKU 3G-OTH-183829

Also listed as: C 46659 · C-46659

Brand
CLEVELAND
Item
Counterbore Pilot, 3/8 in Pilot Hole, 2-9/16 in Overall Length
Category
Counterbore Pilots
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
C46659
Overall Lg
2 9/16 in
Pilot Hole Dia
3/8 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CLEVELAND Pilot for Counterbores (MPN C46659) is a counterbore pilot with an 11/16 in head diameter, a 3/8 in pilot hole diameter, and a 2 9/16 in overall length. This precision tool is designed for use with counterbores to guide and align cutting operations.

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 diameter while maintaining concentricity. It is used in metalworking and machining applications to create recessed holes for bolt heads or fasteners, ensuring accurate alignment and fit.

What are the specifications of the CLEVELAND C46659 counterbore pilot?

The CLEVELAND C46659 counterbore pilot has a head diameter of 11/16 in, a pilot hole diameter of 3/8 in, and an overall length of 2 9/16 in. It is designed for use with CLEVELAND counterbores and is made for precision machining applications.

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 C46659 pilot for your machining needs.

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. The overall length must suit your workpiece depth. Always verify the MPN, such as C46659, against your tooling requirements for proper fit.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Counterbore pilot used to guide a counterbore cutter for enlarging holes to precise depths. Ensures concentric alignment with an existing pilot hole. Pilot hole diameter: 1/4 in. Overall length: 2 1/16 in. For use in machining operations requiring recessed fastener seats or bolt holes
CLEVELAND
Counterbore pilot used to guide a counterbore cutter for enlarging holes to precise depths. Ensures concentric alignment with an existing pilot hole. Pilot hole diameter: 1/4 in. Overall length: 2 1/16 in. For use in machining operations requiring recessed fastener seats or bolt holes
Counterbore pilot designed to guide counterbore tools 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 existing pilot holes in metalworking and machining applications
CLEVELAND
Counterbore pilot designed to guide counterbore tools 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 existing pilot holes in metalworking and machining applications
Counterbore pilot used to guide counterbore cutters for concentric hole enlargement in machining operations. Features a 5/16 in pilot hole diameter and 2 5/32 in overall length. Suitable for creating recessed fastener seats and bolt holes in metalworking
CLEVELAND
Counterbore pilot used to guide counterbore cutters for concentric hole enlargement in machining operations. Features a 5/16 in pilot hole diameter and 2 5/32 in overall length. Suitable for creating recessed fastener seats and bolt holes in metalworking
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
CLEVELAND
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
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
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

More from CLEVELAND

View all CLEVELAND parts
Counterbore pilot designed to guide counterbore tools for creating recesses for bolt heads or nuts. Features a 3/16 in pilot hole diameter and 1 7/8 in overall length. Ensures concentric alignment with existing pilot holes in machining and assembly operations
CLEVELAND
Counterbore pilot designed to guide counterbore tools for creating recesses for bolt heads or nuts. Features a 3/16 in pilot hole diameter and 1 7/8 in overall length. Ensures concentric alignment with existing pilot holes in machining and assembly operations
Counterbore pilot designed to guide counterbore cutters for precise depth and concentric alignment when enlarging holes. Used in machining operations to create recessed holes for bolt heads or fasteners. Features a 3/16 in pilot hole diameter and 1 7/8 in overall length
CLEVELAND
Counterbore pilot designed to guide counterbore cutters for precise depth and concentric alignment when enlarging holes. Used in machining operations to create recessed holes for bolt heads or fasteners. Features a 3/16 in pilot hole diameter and 1 7/8 in overall length
Counterbore pilot for guiding counterbore cutters during machining operations. Features a 3/32 in pilot hole diameter and 1 3/8 in overall length. Used to ensure concentric alignment when enlarging holes for bolt seats or recessed fastener heads in metal or plastic workpieces
CLEVELAND
Counterbore pilot for guiding counterbore cutters during machining operations. Features a 3/32 in pilot hole diameter and 1 3/8 in overall length. Used to ensure concentric alignment when enlarging holes for bolt seats or recessed fastener heads in metal or plastic workpieces
This counterbore pilot guides a counterbore cutter to enlarge a hole to a precise depth, ensuring concentric alignment with an existing pilot hole. It is used in machining and metalworking applications where accurate fastener seating or recessed holes are required. The pilot has a 2 in overall length and a 1/4 in pilot hole diameter
CLEVELAND
This counterbore pilot guides a counterbore cutter to enlarge a hole to a precise depth, ensuring concentric alignment with an existing pilot hole. It is used in machining and metalworking applications where accurate fastener seating or recessed holes are required. The pilot has a 2 in overall length and a 1/4 in pilot hole diameter
Counterbore pilot with a 5/16 in pilot hole diameter and 2 9/32 in overall length. Guides counterbore tools to maintain concentricity when enlarging holes for bolt heads or recessed fasteners in metal and plastic workpieces
CLEVELAND
Counterbore pilot with a 5/16 in pilot hole diameter and 2 9/32 in overall length. Guides counterbore tools to maintain concentricity when enlarging holes for bolt heads or recessed fasteners in metal and plastic workpieces
Counterbore pilot used to guide a counterbore cutter for creating recesses for bolt heads or nuts. Features a 5/16 in pilot hole diameter and 2 7/64 in overall length. Ensures concentric alignment with an existing pilot hole in machining and assembly operations
CLEVELAND
Counterbore pilot used to guide a counterbore cutter for creating recesses for bolt heads or nuts. Features a 5/16 in pilot hole diameter and 2 7/64 in overall length. Ensures concentric alignment with an existing pilot hole in machining and assembly operations
Counterbore pilot for guiding counterbore cutters in machining operations. Features a 1/4 in pilot hole diameter and 1 7/16 in overall length. Ensures concentric alignment with existing pilot holes for recessing bolt heads or nuts
CLEVELAND
Counterbore pilot for guiding counterbore cutters in machining operations. Features a 1/4 in pilot hole diameter and 1 7/16 in overall length. Ensures concentric alignment with existing pilot holes for recessing bolt heads or nuts
Counterbore pilot used to guide a counterbore cutter for enlarging holes to precise depths. Ensures concentric alignment and clean finish in machining operations. Pilot hole diameter: 5/32 in, overall length: 1 3/8 in
CLEVELAND
Counterbore pilot used to guide a counterbore cutter for enlarging holes to precise depths. Ensures concentric alignment and clean finish in machining operations. Pilot hole diameter: 5/32 in, overall length: 1 3/8 in