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CLEVELAND Counterbore For Interchangeable Pilot: 1/2 in Bore Dia - Interchangeable-Pilot Counterbores
CLEVELANDInterchangeable-Pilot Counterbores

CLEVELAND Counterbore For Interchangeable Pilot: 1/2 in Bore Dia

The CLEVELAND Counterbore For Interchangeable Pilot is a standard-type interchangeable-pilot counterbore with a 1/2 in bore diameter. It is designed for use with pilot diameters ranging from 1/4 in to 7/16 in, as…

SKU 3G-OTH-182415

Brand
CLEVELAND
Item
Counterbore For Interchangeable Pilot: 1/2 in Bore Dia
Category
Interchangeable-Pilot Counterbores
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46431
Type
For 1/4 in to 7/16 in Pilot Dia
Counterbore Type
Standard
For Pilot Diameter
1/4 in to 7/16 in
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Counterbore For Interchangeable Pilot is a standard-type interchangeable-pilot counterbore with a 1/2 in bore diameter. It is designed for use with pilot diameters ranging from 1/4 in to 7/16 in, as specified by the manufacturer part number C46431.

Frequently Asked Questions

What is the CLEVELAND C46431 counterbore used for?

The CLEVELAND C46431 counterbore is used to enlarge the top of a drilled hole to a precise diameter, creating a flat seat for a bolt head or nut. It accepts interchangeable pilots from 1/4 in to 7/16 in, making it suitable for machining and assembly applications across industrial departments.

What are the specifications of the CLEVELAND C46431 counterbore?

The CLEVELAND C46431 is a standard-type interchangeable-pilot counterbore with a 1/2 in bore diameter. It is designed for pilot diameters from 1/4 in to 7/16 in. The manufacturer part number is C46431, and it is a genuine CLEVELAND product.

Where to buy the CLEVELAND C46431 counterbore worldwide?

3G Electric supplies the CLEVELAND C46431 counterbore worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other cutting tools across 14 industrial departments.

How to select the correct pilot for the CLEVELAND C46431 counterbore?

Select a pilot whose diameter matches the pre-drilled hole size, within the 1/4 in to 7/16 in range specified for the CLEVELAND C46431. The pilot must be interchangeable and fit securely to ensure concentricity. Always refer to the manufacturer's guidelines for proper pilot selection and installation.

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 interchangeable-pilot counterbores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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CLEVELAND Counterbore For Interchangeable Pilot: 19/32 in Bore Dia, For 1/4 in to 17/32 in Pilot Dia (MPN C46434). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/4 in to 17/32 in.
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CLEVELAND Counterbore For Interchangeable Pilot: 5/16 in Bore Dia, For 1/8 in to 1/4 in Pilot Dia (MPN C46425). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/8 in to 1/4 in.
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CLEVELAND Counterbore For Interchangeable Pilot: 5/16 in Bore Dia, For 1/8 in to 1/4 in Pilot Dia (MPN C46425). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/8 in to 1/4 in.
CLEVELAND Counterbore For Interchangeable Pilot: 21/32 in Bore Dia, For 1/4 in to 19/32 in Pilot Dia (MPN C46436). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/4 in to 19/32 in.
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CLEVELAND Counterbore For Interchangeable Pilot: 1/4 in Bore Dia, For 1/8 in to 3/16 in Pilot Dia (MPN C46423). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/8 in to 3/16 in.
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CLEVELAND Counterbore For Interchangeable Pilot: 7/32 in Bore Dia, For 1/8 in to 7/32 in Pilot Dia (MPN C46422). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/8 in to 7/32 in.
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CLEVELAND Counterbore For Interchangeable Pilot: 15/32 in Bore Dia, For 1/4 in to 13/32 in Pilot Dia (MPN C46430). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/4 in to 13/32 in.
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CLEVELAND Counterbore For Interchangeable Pilot: 15/16 in Bore Dia, For 5/16 in to 7/8 in Pilot Dia (MPN C46445). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 5/16 in to 7/8 in.
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CLEVELAND Counterbore For Interchangeable Pilot: 11/16 in Bore Dia, For 1/4 in to 5/8 in Pilot Dia (MPN C46437). Key specifications — Counterbore Type: Standard; Brand: CLEVELAND; For Pilot Diameter: 1/4 in to 5/8 in.
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