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

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

The YANKEE Counterbore with Built-In Pilot (MPN 302-1") is an oversized built-in-pilot counterbore designed for 1" screws. It features a 1/64" oversized bore diameter of 1 inch. This tool is manufactured by YANKEE…

SKU 3G-OTH-184304

Also listed as: 3021 · 302 1 · 302-1

Brand
YANKEE
Item
Oversized Built-in-Pilot Counterbore 1 in Bore Dia 1/64" Oversized
Part Number
302-1"
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:302-1"YANKEE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

YANKEE
Manufacturer Part Number
302-1"
Bore Dia
1 in

Technical Documents

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

Product Description

The YANKEE Counterbore with Built-In Pilot (MPN 302-1") is an oversized built-in-pilot counterbore designed for 1" screws. It features a 1/64" oversized bore diameter of 1 inch. This tool is manufactured by YANKEE for industrial drilling applications.

Frequently Asked Questions

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

The YANKEE Counterbore with Built-In Pilot (MPN 302-1") is used in industrial drilling to create a flat-bottomed recess for 1" screw heads. Its built-in pilot aligns the bore, and the 1/64" oversized design provides clearance for fasteners in metalworking and woodworking applications.

What are the specifications of the YANKEE Counterbore 302-1"?

The YANKEE Counterbore 302-1" has a 1 in bore diameter and is 1/64" oversized for 1" screws. It is an oversized built-in-pilot counterbore type, manufactured by YANKEE under MPN 302-1". This tool is designed for precision drilling in industrial environments.

Where to buy the YANKEE Counterbore 302-1" worldwide?

3G Electric supplies the YANKEE Counterbore 302-1" worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this oversized built-in-pilot counterbore for your drilling operations.

How to select the correct oversized counterbore for 1" screws?

To select the correct oversized counterbore for 1" screws, match the bore diameter to your fastener size—here 1 in—and confirm the oversize allowance (1/64"). Ensure the built-in pilot matches the screw shank. YANKEE tools like the 302-1" are designed for consistent clearance in industrial drilling.

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 with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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