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CLEVELAND Standard Interchangeable-Pilot Counterbore - Interchangeable-Pilot Counterbores
CLEVELANDInterchangeable-Pilot Counterbores

CLEVELAND Standard Interchangeable-Pilot Counterbore

The CLEVELAND Standard Counterbore For Interchangeable Pilot (MPN C46448) is an interchangeable-pilot counterbore with a 1 1/16 in bore diameter. It is designed for use with pilot diameters ranging from 3/8 in to 1…

SKU 3G-OTH-182429

Also listed as: C 46448 · C-46448

Brand
CLEVELAND
Item
Standard Interchangeable-Pilot Counterbore
Category
Interchangeable-Pilot Counterbores
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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
C46448
Type
For 3/8 in to 1 in Pilot Dia
Counterbore Type
Standard
For Pilot Diameter
3/8 in to 1 in

Technical Documents

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

Product Description

The CLEVELAND Standard Counterbore For Interchangeable Pilot (MPN C46448) is an interchangeable-pilot counterbore with a 1 1/16 in bore diameter. It is designed for use with pilot diameters ranging from 3/8 in to 1 in. This tool is manufactured by CLEVELAND.

Frequently Asked Questions

What is the CLEVELAND C46448 counterbore used for?

The CLEVELAND C46448 standard counterbore is used to enlarge the top portion of a drilled hole to create a flat seating surface for bolt heads or nuts. It accepts interchangeable pilots from 3/8 in to 1 in diameter, making it suitable for precision machining in metalworking and industrial assembly applications.

What are the specifications of the CLEVELAND C46448 counterbore?

The CLEVELAND C46448 is a standard interchangeable-pilot counterbore with a 1 1/16 in bore diameter. It accommodates pilot diameters from 3/8 in to 1 in. The tool is manufactured by CLEVELAND and is designed for use with compatible pilot assemblies in drilling and countersinking operations.

Where to buy the CLEVELAND C46448 counterbore worldwide?

3G Electric supplies the CLEVELAND C46448 counterbore worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this tool to support your machining operations internationally.

How to select the correct pilot for the CLEVELAND C46448 counterbore?

Select a pilot with a diameter between 3/8 in and 1 in that matches the pre-drilled hole size in your workpiece. The CLEVELAND C46448 counterbore accepts interchangeable pilots within this range. Ensure the pilot shank fits securely into the counterbore's bore to maintain concentricity and avoid tool chatter during operation.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
General-purpose three-flute countersink with 82° included angle. Body diameter 1/4 in, shank diameter 3/16 in. Three-flute design reduces chatter for smooth cutting. Used for deburring and countersinking holes in metal, wood, or plastic to accommodate screw heads
CHICAGO-LATROBE
General-purpose three-flute countersink with 82° included angle. Body diameter 1/4 in, shank diameter 3/16 in. Three-flute design reduces chatter for smooth cutting. Used for deburring and countersinking holes in metal, wood, or plastic to accommodate screw heads
General-purpose three-flute countersink with a 100° included angle. Body diameter 1/4 in, shank diameter 3/16 in. Designed for deburring and countersinking holes in metal, plastic, and wood, creating a conical recess for flat-head screws. Suitable for use in drill presses and handheld drills
CHICAGO-LATROBE
General-purpose three-flute countersink with a 100° included angle. Body diameter 1/4 in, shank diameter 3/16 in. Designed for deburring and countersinking holes in metal, plastic, and wood, creating a conical recess for flat-head screws. Suitable for use in drill presses and handheld drills
This three-flute countersink is made from black oxide high speed steel for wear resistance and reduced friction. With a 100° included angle and 1/2 in body diameter, it creates chamfers around drilled holes to allow screw heads to sit flush. The 3-flute design provides smooth, chatter-free operation in ferrous and non-ferrous materials. Commonly used in metalworking, machining, and fabrication for deburring and preparing holes for fasteners
CHICAGO-LATROBE
This three-flute countersink is made from black oxide high speed steel for wear resistance and reduced friction. With a 100° included angle and 1/2 in body diameter, it creates chamfers around drilled holes to allow screw heads to sit flush. The 3-flute design provides smooth, chatter-free operation in ferrous and non-ferrous materials. Commonly used in metalworking, machining, and fabrication for deburring and preparing holes for fasteners
This 90° three-flute countersink creates conical recesses for flat-head screws and deburrs drilled holes. With a 1/4 in body diameter and 3/16 in shank, it is suited for use in drill presses or handheld drills on metal, wood, or plastic
CHICAGO-LATROBE
This 90° three-flute countersink creates conical recesses for flat-head screws and deburrs drilled holes. With a 1/4 in body diameter and 3/16 in shank, it is suited for use in drill presses or handheld drills on metal, wood, or plastic
This three-flute countersink is made from black oxide high speed steel for wear resistance and reduced friction. It creates a 100° chamfer around drilled holes to seat flathead screws flush with the workpiece surface. The 5/8 in body diameter and 3-flute design provide smooth cutting and reduced chatter. Suitable for general metalworking, machining, and fabrication applications
CHICAGO-LATROBE
This three-flute countersink is made from black oxide high speed steel for wear resistance and reduced friction. It creates a 100° chamfer around drilled holes to seat flathead screws flush with the workpiece surface. The 5/8 in body diameter and 3-flute design provide smooth cutting and reduced chatter. Suitable for general metalworking, machining, and fabrication applications
This general purpose three-flute countersink is made from black oxide high speed steel with a 3/8 in body diameter. It creates a 100° chamfer around drilled holes for deburring and recessing flat-head fasteners flush with the workpiece surface. Suitable for metalworking and fabrication applications
CHICAGO-LATROBE
This general purpose three-flute countersink is made from black oxide high speed steel with a 3/8 in body diameter. It creates a 100° chamfer around drilled holes for deburring and recessing flat-head fasteners flush with the workpiece surface. Suitable for metalworking and fabrication applications

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Standard-type interchangeable-pilot counterbore with a 7/32 in bore diameter. Accommodates pilot diameters from 1/8 in to 7/32 in. Used to enlarge a drilled hole to a specific depth for creating a flat-bottomed recess for fastener heads
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Standard-type interchangeable-pilot counterbore with a 15/16 in bore diameter. Designed for use with pilot diameters from 5/16 in to 7/8 in. Used to enlarge the top of a pre-drilled hole to create a flat seating surface for bolt heads or nuts
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This standard-type interchangeable-pilot counterbore from CLEVELAND has a 1/2 in bore diameter and accepts pilots from 1/4 in to 7/16 in. It is used to enlarge the top of a drilled hole to create a flat seat for bolt heads or nuts in machining and assembly applications
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This standard-type interchangeable-pilot counterbore from CLEVELAND has a 1/2 in bore diameter and accepts pilots from 1/4 in to 7/16 in. It is used to enlarge the top of a drilled hole to create a flat seat for bolt heads or nuts in machining and assembly applications
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This standard interchangeable-pilot counterbore from CLEVELAND has a 3/16 in bore diameter and accommodates pilot diameters from 1/8 in to 3/16 in. It is used to enlarge the top portion of a drilled hole to create a flat-bottomed recess for bolt heads or nuts, ensuring precise alignment in machining operations
Standard-type interchangeable-pilot counterbore with a 17/32 in bore diameter. Designed for use with pilot diameters from 1/4 in to 15/32 in. Used to enlarge the top of a drilled hole to create a flat seat for bolt heads or nuts in machining applications
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Standard-type interchangeable-pilot counterbore with a 17/32 in bore diameter. Designed for use with pilot diameters from 1/4 in to 15/32 in. Used to enlarge the top of a drilled hole to create a flat seat for bolt heads or nuts in machining applications
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