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YANKEE Counterbore with Built-In Pilot: For 5/16" Screw, 1/64" Oversized - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Counterbore with Built-In Pilot: For 5/16" Screw, 1/64" Oversized

The YANKEE Counterbore with Built-In Pilot is an oversized built-in-pilot counterbore designed for 5/16" screws. It features a 1/64" oversized bore diameter of 5/16" and is identified by manufacturer part number…

SKU 3G-OTH-184265

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For 5/16" Screw, 1/64" Oversized
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

YANKEE
Manufacturer Part Number
302-5/16
Bore Dia
5/16 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 5/16" screws. It features a 1/64" oversized bore diameter of 5/16" and is identified by manufacturer part number 302-5/16. This tool is suitable for creating counterbores in industrial applications.

Frequently Asked Questions

What is the YANKEE Counterbore with Built-In Pilot used for?

The YANKEE Counterbore with Built-In Pilot is used to create a flat-bottomed recess for a 5/16" screw head in industrial applications. Its built-in pilot aligns the tool with an existing hole, ensuring accurate counterboring in metal, wood, or plastic workpieces.

What are the specifications of the YANKEE Counterbore 302-5/16?

The YANKEE Counterbore 302-5/16 is an oversized built-in-pilot counterbore for 5/16" screws. It has a 1/64" oversized bore diameter of 5/16" and is identified by manufacturer part number 302-5/16. The brand is YANKEE, and the counterbore type is oversized.

Where to buy the YANKEE Counterbore 302-5/16 worldwide?

You can source the YANKEE Counterbore 302-5/16 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct YANKEE Counterbore with Built-In Pilot?

To select the correct YANKEE Counterbore with Built-In Pilot, match the screw size (5/16") and choose the oversized option (1/64" oversize) if you need clearance for screw head tolerances. Ensure the pilot diameter fits your pre-drilled hole. The YANKEE brand ensures reliable tool geometry for consistent counterbore depth.

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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