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CLEVELAND Pilot for Counterbores: 11/32 in Head Dia, 5/32 in Pilot Hole Dia - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Pilot for Counterbores: 11/32 in Head Dia, 5/32 in Pilot Hole Dia

The CLEVELAND Pilot for Counterbores (MPN C46578) is a counterbore pilot with an 11/32 in head diameter, a 5/32 in pilot hole diameter, and a 1 3/8 in overall length. This OEM component from CLEVELAND is designed for…

SKU 3G-OTH-183813

Also listed as: C 46578 · C-46578

Brand
CLEVELAND
Item
Pilot for Counterbores: 11/32 in Head Dia, 5/32 in Pilot Hole Dia
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
C46578
Overall Lg
1 3/8 in
Pilot Hole Dia
5/32 in

Technical Documents

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

Product Description

The CLEVELAND Pilot for Counterbores (MPN C46578) is a counterbore pilot with an 11/32 in head diameter, a 5/32 in pilot hole diameter, and a 1 3/8 in overall length. This OEM component from CLEVELAND is designed for use with counterbores in industrial machining applications.

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 enlarge a drilled hole to a precise depth. It ensures concentric alignment with an existing pilot hole, commonly used in metalworking and machining applications for bolt or screw clearance.

What are the specifications of the CLEVELAND C46578 counterbore pilot?

The CLEVELAND C46578 counterbore pilot has a head diameter of 11/32 in, a pilot hole diameter of 5/32 in, and an overall length of 1 3/8 in. 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 OEM part for your machining needs.

How to select the correct CLEVELAND counterbore pilot?

To select the correct CLEVELAND counterbore pilot, match the pilot hole diameter to your existing drilled hole and the head diameter to the counterbore cutter size. Verify the overall length suits your workpiece depth. Always consult the manufacturer's specifications for compatibility.

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: 11/32 in Head Dia, 1/4 in Pilot Hole Dia, 1 13/16 in Overall Lg (MPN C46580)
CLEVELAND
CLEVELAND Pilot for Counterbores: 11/32 in Head Dia, 1/4 in Pilot Hole Dia, 1 13/16 in Overall Lg (MPN C46580)
CLEVELAND Pilot for Counterbores: 11/32 in Head Dia, 1/8 in Pilot Hole Dia, 1 1/2 in Overall Lg (MPN C46576)
CLEVELAND
CLEVELAND Pilot for Counterbores: 11/32 in Head Dia, 1/8 in Pilot Hole Dia, 1 1/2 in Overall Lg (MPN C46576)
CLEVELAND Pilot for Counterbores: 13/32 in Head Dia, 5/16 in Pilot Hole Dia, 2 7/64 in Overall Lg (MPN C46594)
CLEVELAND
CLEVELAND Pilot for Counterbores: 13/32 in Head Dia, 5/16 in Pilot Hole Dia, 2 7/64 in Overall Lg (MPN C46594)
CLEVELAND Pilot for Counterbores: 13/32 in Head Dia, 3/16 in Pilot Hole Dia, 2 1/16 in Overall Lg (MPN C46592)
CLEVELAND
CLEVELAND Pilot for Counterbores: 13/32 in Head Dia, 3/16 in Pilot Hole Dia, 2 1/16 in Overall Lg (MPN C46592)
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: 5/32 in, overall length: 1 3/8 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: 5/32 in, overall length: 1 3/8 in
CLEVELAND Pilot for Counterbores: 13/32 in Head Dia, 1/4 in Pilot Hole Dia, 1 7/8 in Overall Lg (MPN C46593)
CLEVELAND
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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Counterbore pilot used to guide a counterbore cutter concentrically with an existing pilot hole. Features a 5/16 in pilot hole diameter and 2 5/32 in overall length. Suitable for metalworking and machining applications requiring accurate counterboring for fastener seating
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Counterbore pilot for guiding counterbore cutters in metalworking and machining applications. Features a 3/8 in pilot hole diameter and 2 11/16 in overall length. Ensures concentric alignment when recessing bolt heads or nuts
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Counterbore pilot used to guide a counterbore cutter for enlarging holes to precise depths. Features a 5/32 in pilot hole diameter and 1 3/8 in overall length. Suitable for machining operations on metal, wood, or plastic to create recessed holes for bolt heads or fasteners
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