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YANKEE Oversized Built-in-Pilot Counterbore 1/2 in Bore Dia 1/64 - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Oversized Built-in-Pilot Counterbore 1/2 in Bore Dia 1/64

The YANKEE Counterbore with Built-In Pilot is an oversized built-in-pilot counterbore designed for 1/2" screws. It features a 1/64" oversized design and a 1/2" bore diameter, identified by manufacturer part number…

SKU 3G-OTH-184285

Also listed as: 30212 · 302 1 2 · 302-1-2

Brand
YANKEE
Item
Oversized Built-in-Pilot Counterbore 1/2 in Bore Dia 1/64
Part Number
302-1/2
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:302-1/2YANKEE
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Technical Specifications

YANKEE
Manufacturer Part Number
302-1/2
Bore Dia
1/2 in

Technical Documents

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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 1/2" screws. It features a 1/64" oversized design and a 1/2" bore diameter, identified by manufacturer part number 302-1/2.

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 1/2" screw heads in metal or wood. Its built-in pilot aligns the bore with an existing hole, making it ideal for precision assembly and countersinking applications in industrial manufacturing and maintenance.

What are the specifications of the YANKEE Counterbore 302-1/2?

The YANKEE Counterbore 302-1/2 is an oversized built-in-pilot type designed for 1/2" screws. It has a 1/64" oversized bore and a 1/2" bore diameter. The manufacturer part number is 302-1/2, and the brand is YANKEE. It is suitable for creating precise counterbores in various materials.

Where to buy the YANKEE Counterbore 302-1/2 worldwide?

You can source the YANKEE Counterbore 302-1/2 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine YANKEE tooling for international procurement needs.

How to select the correct YANKEE Counterbore for a 1/2" screw?

To select the correct YANKEE Counterbore, match the screw size to the counterbore's bore diameter. For a 1/2" screw, use the 302-1/2 model with a 1/2" bore and 1/64" oversized design. Ensure the built-in pilot fits the existing hole diameter. Always verify the manufacturer part number against your application requirements.

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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