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YANKEE Counterbore with Built-In Pilot: For 1/4" Screw, 1/32" Oversized - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Counterbore with Built-In Pilot: For 1/4" Screw, 1/32" Oversized

The YANKEE Counterbore with Built-In Pilot is an oversized built-in-pilot counterbore designed for use with a 1/4" screw. It features a 1/32" oversized design and a 1/4" bore diameter, identified by manufacturer part…

SKU 3G-OTH-184260

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For 1/4" Screw, 1/32" Oversized
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

YANKEE
Manufacturer Part Number
303-1/4
Bore Dia
1/4 in
Oversized
1/32"
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 use with a 1/4" screw. It features a 1/32" oversized design and a 1/4" bore diameter, identified by manufacturer part number 303-1/4.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 1/4" screw head, allowing the screw to sit flush with or below the workpiece surface. It is commonly applied in woodworking, metalworking, and general fabrication where precise countersinking is required.

What are the specifications of the YANKEE Counterbore 303-1/4?

The YANKEE Counterbore 303-1/4 is an oversized built-in-pilot counterbore for a 1/4" screw. It has a 1/32" oversized design and a 1/4" bore diameter. The manufacturer part number is 303-1/4, and the brand is YANKEE. It is designed for use with a 1/4" screw.

Where to buy the YANKEE Counterbore 303-1/4 worldwide?

You can source the YANKEE Counterbore 303-1/4 worldwide through 3G Electric, a global industrial equipment distributor. 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this item.

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

To select the correct YANKEE Counterbore, match the bore diameter to your screw size. For a 1/4" screw, use the 303-1/4 model with a 1/4" bore. The 1/32" oversized design provides clearance for the screw head. Ensure the pilot fits your drill or tooling setup for proper alignment.

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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