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CLEVELAND Counterbore For Interchangeable Pilot: 3/16 in Bore Dia - Interchangeable-Pilot Counterbores
CLEVELANDInterchangeable-Pilot Counterbores

CLEVELAND Counterbore For Interchangeable Pilot: 3/16 in Bore Dia

The CLEVELAND Counterbore For Interchangeable Pilot (MPN C46421) is a standard-type interchangeable-pilot counterbore with a 3/16 in bore diameter. It is designed for use with pilot diameters ranging from 1/8 in to…

SKU 3G-OTH-182406

Also listed as: C 46421 · C-46421

Brand
CLEVELAND
Item
Counterbore For Interchangeable Pilot: 3/16 in Bore Dia
Category
Interchangeable-Pilot Counterbores
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46421
Type
For 1/8 in to 3/16 in Pilot Dia
Counterbore Type
Standard
For Pilot Diameter
1/8 in to 3/16 in

Technical Documents

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

Product Description

The CLEVELAND Counterbore For Interchangeable Pilot (MPN C46421) is a standard-type interchangeable-pilot counterbore with a 3/16 in bore diameter. It is designed for use with pilot diameters ranging from 1/8 in to 3/16 in.

Frequently Asked Questions

What is the CLEVELAND C46421 counterbore used for?

The CLEVELAND C46421 counterbore is used to enlarge the top portion of a drilled hole to create a flat-bottomed recess for a bolt head or nut. It is designed for interchangeable pilots with diameters from 1/8 in to 3/16 in, ensuring precise alignment in machining operations.

What are the specifications of the CLEVELAND C46421 counterbore?

The CLEVELAND C46421 is a standard-type interchangeable-pilot counterbore with a 3/16 in bore diameter. It fits pilot diameters from 1/8 in to 3/16 in. The manufacturer part number is C46421, and it is designed for use with CLEVELAND interchangeable pilots.

Where to buy the CLEVELAND C46421 counterbore worldwide?

3G Electric supplies the CLEVELAND C46421 counterbore worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this standard interchangeable-pilot counterbore to your facility. Contact us for availability and lead time.

How to select the correct pilot for the CLEVELAND C46421 counterbore?

Select a CLEVELAND interchangeable pilot with a diameter between 1/8 in and 3/16 in to match the C46421 counterbore. The pilot must fit snugly into the existing hole to guide the counterbore accurately. Always verify pilot shank compatibility with your tool holder before use.

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: 7/16 in Bore Dia, For 3/16 in to 3/8 in Pilot Dia (MPN C46429)
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CLEVELAND Counterbore For Interchangeable Pilot: 9/32 in Bore Dia, For 1/8 in to 7/32 in Pilot Dia (MPN C46424)
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