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YANKEE 303-7/8 Oversized Built-in-Pilot Counterbore - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE 303-7/8 Oversized Built-in-Pilot Counterbore

The YANKEE Counterbore with Built-In Pilot (MPN 303-7/8) is an oversized built-in-pilot counterbore designed for 7/8" screws. It features a 1/32" oversized design and a 7/8" bore diameter. This YANKEE-branded tool is…

SKU 3G-OTH-184299

Also listed as: 30378 · 303 7 8 · 303-7-8

Brand
YANKEE
Item
303-7/8 Oversized Built-in-Pilot Counterbore
Part Number
303-7/8
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:303-7/8YANKEE
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YANKEE
Manufacturer Part Number
303-7/8
Bore Dia
7/8 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 303-7/8) is an oversized built-in-pilot counterbore designed for 7/8" screws. It features a 1/32" oversized design and a 7/8" bore diameter. This YANKEE-branded tool is intended for industrial applications requiring precise counterboring.

Frequently Asked Questions

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

The YANKEE Counterbore with Built-In Pilot (MPN 303-7/8) is used for creating precise recessed holes in industrial workpieces to accommodate 7/8" screw heads. Its built-in pilot ensures accurate alignment, making it suitable for metalworking, woodworking, and assembly applications where flush or sub-flush screw seating is required.

What are the specifications of the YANKEE Counterbore 303-7/8?

The YANKEE Counterbore 303-7/8 is an oversized built-in-pilot counterbore with a 7/8 in bore diameter and a 1/32" oversized design. It is engineered for 7/8" screws and manufactured by YANKEE. The tool is designed for industrial counterboring tasks requiring precise dimensional control and repeatability.

Where to buy the YANKEE Counterbore 303-7/8 worldwide?

The YANKEE Counterbore 303-7/8 is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for sourcing and delivery of this YANKEE-branded tool to your location.

How to select the correct YANKEE Counterbore for a 7/8" screw?

To select the correct YANKEE Counterbore for a 7/8" screw, match the bore diameter to the screw head size and choose the appropriate oversize (e.g., 1/32" oversized for clearance). The built-in pilot must fit the screw's pilot hole diameter. Verify the MPN 303-7/8 matches your application requirements before ordering.

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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