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CLEVELAND Counterbore Pilot, 2 in Overall Length, 1/4 in Pilot Hole Diameter - Counterbore Pilots
CLEVELANDCounterbore Pilots

CLEVELAND Counterbore Pilot, 2 in Overall Length, 1/4 in Pilot Hole Diameter

The CLEVELAND Pilot for Counterbores (MPN C46621) is a counterbore pilot with a 17/32 in head diameter, a 1/4 in pilot hole diameter, and a 2 in overall length. This precision tool from CLEVELAND is designed for use…

SKU 3G-OTH-183795

Also listed as: C 46621 · C-46621

Brand
CLEVELAND
Item
Counterbore Pilot, 2 in Overall Length, 1/4 in Pilot Hole Diameter
Part Number
C46621
Category
Counterbore Pilots
Available to Order
Also known as:C46621CLEVELAND
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Local office
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Phone
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C46621
Overall Lg
2 in
Pilot Hole Dia
1/4 in

Technical Documents

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

Product Description

The CLEVELAND Pilot for Counterbores (MPN C46621) is a counterbore pilot with a 17/32 in head diameter, a 1/4 in pilot hole diameter, and a 2 in overall length. This precision tool from CLEVELAND is designed for use with counterbores in machining applications.

Frequently Asked Questions

What is a CLEVELAND counterbore pilot used for?

A CLEVELAND counterbore pilot guides a counterbore cutter to enlarge a hole to a precise depth, ensuring concentric alignment with an existing pilot hole. It is commonly used in machining and metalworking applications where accurate fastener seating or recessed holes are required.

What are the specifications of the CLEVELAND C46621 counterbore pilot?

The CLEVELAND C46621 counterbore pilot has a head diameter of 17/32 in, a pilot hole diameter of 1/4 in, and an overall length of 2 in. It is designed for use with matching counterbore cutters to produce accurate, concentric recesses in metal parts.

Where to buy CLEVELAND counterbore pilots worldwide?

3G Electric supplies CLEVELAND counterbore pilots like the C46621 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other industrial tooling needs across 14 departments.

How to select the correct counterbore pilot for a job?

Select a counterbore pilot whose pilot hole diameter matches your existing hole and whose head diameter matches the counterbore cutter size. The overall length must suit your workpiece depth. For the CLEVELAND C46621, use a 1/4 in pilot hole and a 17/32 in head diameter cutter.

Used in

Common applications for CLEVELAND
Aerospace assembly — Cleveland NAS 907 Type J aircraft-extension drill bits for long-reach drilling in confined airframe structures.
General machining — Cleveland AlTiN-coated carbide square end mills for milling steel and stainless steel components.
Metal fabrication — Cleveland 82° single-flute countersinks for seating flat-head screws in inch-based assemblies.
Maintenance and repair — Cleveland black oxide high-speed steel countersinks for deburring and chamfering holes in plant equipment.
Automotive and engine work — Cleveland cobalt aircraft-extension drills for drilling hard alloys in restricted engine bay spaces.
Job shop production — Cleveland carbide single-flute countersinks for high-speed countersinking in aluminum and non-ferrous parts.
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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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