We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
YANKEE Oversized Built-in-Pilot Counterbore for #5 Screw - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Oversized Built-in-Pilot Counterbore for #5 Screw

The YANKEE Counterbore with Built-In Pilot is an oversized built-in-pilot counterbore designed for #5 screws. It features a 1/32" oversized design with a 13/64-inch bore diameter, identified by manufacturer part…

SKU 3G-OTH-184235

Also listed as: 3035 · 303 5 · 303-5

Brand
YANKEE
Item
Oversized Built-in-Pilot Counterbore for #5 Screw
Part Number
303-#5
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:303-#5YANKEE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YANKEE
Manufacturer Part Number
303-#5
Bore Dia
13/64 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 #5 screws. It features a 1/32" oversized design with a 13/64-inch bore diameter, identified by manufacturer part number 303-#5. This tool is engineered for precise counterboring operations in industrial applications.

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 a #5 screw head in industrial workpieces. Its built-in pilot aligns the tool for precise counterboring, making it suitable for metalworking, woodworking, and assembly applications where screw heads must sit flush or below the surface.

What are the specifications of the YANKEE Counterbore 303-#5?

The YANKEE Counterbore 303-#5 is an oversized built-in-pilot counterbore for #5 screws. It has a 1/32" oversized design and a 13/64-inch bore diameter. The manufacturer part number is 303-#5, and the brand is YANKEE. This tool is engineered for precise counterboring in industrial settings.

Where to buy the YANKEE Counterbore 303-#5 worldwide?

You can source the YANKEE Counterbore 303-#5 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 tool to customers across industries.

How to select the right YANKEE Counterbore for a #5 screw?

To select the right YANKEE Counterbore for a #5 screw, match the screw size to the tool's designated screw number. The 303-#5 model is oversized by 1/32" with a 13/64-inch bore diameter, providing clearance for the screw head. Ensure the built-in pilot diameter matches the pilot hole for accurate alignment during counterboring.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from YANKEE

View all YANKEE parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first