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YANKEE Oversized Built-in-Pilot Counterbore - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Oversized Built-in-Pilot Counterbore

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
Oversized Built-in-Pilot Counterbore
Part Number
303-#4
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:303-#4YANKEE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

YANKEE
Manufacturer Part Number
303-#4
Bore Dia
13/64 in

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.

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
Metalworking — YANKEE spiral-flute chucking reamers for finishing holes in steel and aluminum components
Plumbing — YANKEE taper pipe reamers for deburring 3/8 inch and 1-1/2 inch cut pipe ends before threading
HVAC — YANKEE taper pipe reamers for preparing refrigerant and water pipe ends for fitting
Industrial piping — YANKEE taper pipe reamers for smoothing cut pipe interiors in maintenance operations
Machine shop — YANKEE straight-flute chucking reamers for precision hole finishing in ferrous and non-ferrous materials
Maintenance and repair — YANKEE chucking reamers in wire-gauge sizes for on-site hole resizing and repair
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YANKEE Products

3G Electric supplies YANKEE oversized built-in-pilot counterbores. We supply genuine products and their technical documentation.

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