We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 5/32 in Pilot Hole Dia - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 5/32 in Pilot Hole Dia

The CLEVELAND Pilot for Counterbores (MPN C46571) is a counterbore pilot with a 5/16 in head diameter, a 5/32 in pilot hole diameter, and an overall length of 1 11/16 in. This OEM component is designed for use with…

SKU 3G-OTH-183816

Also listed as: C 46571 · C-46571

Brand
CLEVELAND
Item
Pilot for Counterbores: 5/16 in Head Dia, 5/32 in Pilot Hole Dia
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C46571
Overall Lg
1 11/16 in
Pilot Hole Dia
5/32 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 C46571) is a counterbore pilot with a 5/16 in head diameter, a 5/32 in pilot hole diameter, and an overall length of 1 11/16 in. This OEM component is designed for use with matching counterbores to guide precise hole alignment in machining operations.

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 C46571 counterbore pilot?

The CLEVELAND C46571 counterbore pilot has a 5/16 in head diameter, a 5/32 in pilot hole diameter, and a 1 11/16 in overall length. It is a CLEVELAND brand pilot designed for use with matching counterbore cutters.

Where to buy CLEVELAND counterbore pilots worldwide?

3G Electric supplies CLEVELAND counterbore pilots like the C46571 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other CLEVELAND tooling.

How to select the correct CLEVELAND counterbore pilot?

Select a CLEVELAND counterbore pilot by matching the pilot hole diameter to your pre-drilled hole size and the head diameter to the counterbore cutter. The overall length must suit your workpiece depth. Always verify the MPN, such as C46571, 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 3/16 in Pilot Hole Dia, 2 in Overall Lg (MPN C46572)
CLEVELAND
CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 3/16 in Pilot Hole Dia, 2 in Overall Lg (MPN C46572)
CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 1/4 in Pilot Hole Dia, 1 13/16 in Overall Lg (MPN C46573)
CLEVELAND
CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 1/4 in Pilot Hole Dia, 1 13/16 in Overall Lg (MPN C46573)
CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 1/8 in Pilot Hole Dia, 1 1/2 in Overall Lg (MPN C46569)
CLEVELAND
CLEVELAND Pilot for Counterbores: 5/16 in Head Dia, 1/8 in Pilot Hole Dia, 1 1/2 in Overall Lg (MPN C46569)
CLEVELAND Pilot for Counterbores: 1/4 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46555)
CLEVELAND
CLEVELAND Pilot for Counterbores: 1/4 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46555)
CLEVELAND Pilot for Counterbores: 3/16 in Head Dia, 3/16 in Pilot Hole Dia, 1 7/8 in Overall Lg (MPN C46540)
CLEVELAND
CLEVELAND Pilot for Counterbores: 3/16 in Head Dia, 3/16 in Pilot Hole Dia, 1 7/8 in Overall Lg (MPN C46540)
CLEVELAND Pilot for Counterbores: 9/32 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46565)
CLEVELAND
CLEVELAND Pilot for Counterbores: 9/32 in Head Dia, 5/32 in Pilot Hole Dia, 1 3/8 in Overall Lg (MPN C46565)

More from CLEVELAND

View all CLEVELAND parts
Counterbore pilot for guiding counterbore cutters in machining operations. Features a 3/16 in pilot hole diameter and 2 3/16 in overall length. Ensures concentric alignment with existing pilot holes for creating recesses for fastener heads
CLEVELAND
Counterbore pilot for guiding counterbore cutters in machining operations. Features a 3/16 in pilot hole diameter and 2 3/16 in overall length. Ensures concentric alignment with existing pilot holes for creating recesses for fastener heads
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 during machining operations. Features a 1/8 in pilot hole diameter and 1 3/8 in overall length. Ensures accurate alignment and concentricity when creating recessed holes for fasteners
CLEVELAND
Counterbore pilot used to guide counterbore cutters during machining operations. Features a 1/8 in pilot hole diameter and 1 3/8 in overall length. Ensures accurate alignment and concentricity when creating recessed holes for fasteners
Counterbore pilot designed to guide counterbore cutters for creating recesses for fastener heads. Features a 3/16 in pilot hole diameter and 1 5/8 in overall length. Used in machining operations to ensure concentric alignment with existing pilot holes
CLEVELAND
Counterbore pilot designed to guide counterbore cutters for creating recesses for fastener heads. Features a 3/16 in pilot hole diameter and 1 5/8 in overall length. Used in machining operations to ensure concentric alignment with existing pilot holes
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
CLEVELAND
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
Counterbore pilot used to guide counterbore tools for enlarging holes to precise depths. Ensures concentric alignment with existing pilot holes in metalworking and machining applications. Pilot hole diameter: 1/4 in. Overall length: 1 15/16 in
CLEVELAND
Counterbore pilot used to guide counterbore tools for enlarging holes to precise depths. Ensures concentric alignment with existing pilot holes in metalworking and machining applications. Pilot hole diameter: 1/4 in. Overall length: 1 15/16 in
Counterbore pilot for guiding counterbore cutters in creating recessed holes for bolt heads or nuts. Features a 3/32 in pilot hole diameter and 1 1/2 in overall length. Used in metalworking to ensure concentric alignment and precise depth control
CLEVELAND
Counterbore pilot for guiding counterbore cutters in creating recessed holes for bolt heads or nuts. Features a 3/32 in pilot hole diameter and 1 1/2 in overall length. Used in metalworking to ensure concentric alignment and precise depth control
Counterbore pilot used to guide counterbore tools for concentric hole enlargement. Features a 3/32 in pilot hole diameter and 1 7/16 in overall length. Suitable for machining applications requiring precise fastener seating or recessed holes
CLEVELAND
Counterbore pilot used to guide counterbore tools for concentric hole enlargement. Features a 3/32 in pilot hole diameter and 1 7/16 in overall length. Suitable for machining applications requiring precise fastener seating or recessed holes