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YANKEE Counterbore with Built-In Pilot: For 3/8" Screw, 1/64" Oversized - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Counterbore with Built-In Pilot: For 3/8" Screw, 1/64" Oversized

The YANKEE Counterbore with Built-In Pilot is an oversized built-in-pilot counterbore designed for 3/8" screws. It features a 1/64" oversized design and a 3/8" bore diameter, identified by manufacturer part number…

SKU 3G-OTH-184272

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For 3/8" Screw, 1/64" Oversized
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

YANKEE
Manufacturer Part Number
302-3/8
Bore Dia
3/8 in
Oversized
1/64"
Counterbore Type
Oversized
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Counterbore with Built-In Pilot is an oversized built-in-pilot counterbore designed for 3/8" screws. It features a 1/64" oversized design and a 3/8" bore diameter, identified by manufacturer part number 302-3/8. This tool is from the YANKEE brand, specified as an oversized counterbore type.

Frequently Asked Questions

What is a YANKEE oversized counterbore with built-in pilot used for?

This YANKEE counterbore with built-in pilot is used to create a flat-bottomed recess for a 3/8" screw head, with a 1/64" oversized bore for clearance. It is commonly applied in metalworking and woodworking where precise screw seating is required.

What are the specifications of the YANKEE counterbore 302-3/8?

The YANKEE counterbore model 302-3/8 has a 3/8 in bore diameter, is 1/64" oversized, and is designed for 3/8" screws. It is an oversized built-in-pilot counterbore from the YANKEE brand, suitable for industrial machining applications.

Where to buy a YANKEE counterbore 302-3/8 worldwide?

3G Electric supplies the YANKEE counterbore 302-3/8 to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct oversized built-in-pilot counterbore for your application.

How to select the correct YANKEE counterbore for a 3/8 screw?

Select a YANKEE counterbore with a built-in pilot that matches your screw size and desired fit. For a 3/8" screw, the 302-3/8 model offers a 1/64" oversized bore for clearance. Always verify the bore diameter and oversize tolerance against your fastener specifications.

Used in

Common applications for YANKEE
General machining — YANKEE straight-flute chucking reamers for finishing holes in steel and aluminum parts.
Tool and die making — YANKEE spiral-flute hand reamers for precise sizing of die cavities and bushings.
Maintenance repair — YANKEE counterbores with built-in pilots for creating recesses for screw heads in equipment housings.
Automotive manufacturing — YANKEE chucking reamers with MT1 shanks for reaming engine block bolt holes.
Aerospace component production — YANKEE left-hand spiral-flute reamers for finishing holes in titanium alloys.
Metal fabrication — YANKEE straight-flute reamers for enlarging pilot holes in structural steel assemblies.

YANKEE Products

3G Electric supplies YANKEE oversized built-in-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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