We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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

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

The YANKEE Counterbore with Built-In Pilot, model 303-#4, is an oversized built-in-pilot counterbore designed for #4 screws. It features a 1/32" oversized bore with a 13/64-inch bore diameter. This YANKEE-branded…

SKU 3G-OTH-184231

Also listed as: 3034 · 303 4 · 303-4

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For #4 Screw, 1/32" Oversized
Category
Oversized Built-in-Pilot Counterbores
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

YANKEE
Manufacturer Part Number
303-#4
Bore Dia
13/64 in
Oversized
1/32"
Counterbore Type
Oversized

Technical Documents

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

Product Description

The YANKEE Counterbore with Built-In Pilot, model 303-#4, is an oversized built-in-pilot counterbore designed for #4 screws. It features a 1/32" oversized bore with a 13/64-inch bore diameter. This YANKEE-branded tool is intended for industrial applications requiring precise counterboring operations.

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 for precise counterboring operations in industrial applications. It creates a flat-bottomed recess for #4 screw heads, ensuring flush assembly in metal or wood. The built-in pilot aligns the tool for accurate depth and concentricity, making it ideal for machining, tooling, and maintenance tasks.

What are the specifications of the YANKEE Counterbore 303-#4?

The YANKEE Counterbore 303-#4 is an oversized built-in-pilot counterbore for #4 screws. It has a 1/32" oversized bore with a 13/64-inch bore diameter. The manufacturer part number is 303-#4, and it is designed for industrial counterboring where precise recess dimensions are required.

Where to buy the YANKEE Counterbore 303-#4 worldwide?

You can source the YANKEE Counterbore 303-#4 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this YANKEE-branded tool for industrial counterboring needs.

How to select the correct YANKEE Counterbore for #4 screws?

To select the correct YANKEE Counterbore for #4 screws, match the screw size and desired fit. The 303-#4 model is oversized by 1/32" with a 13/64-inch bore diameter, providing clearance for screw heads. For standard fit, choose a non-oversized version. Always verify the bore diameter against your screw head dimensions for proper seating.

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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