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YANKEE Counterbore with Built-In Pilot: For 3/8" Screw, 1/32" Oversized - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Counterbore with Built-In Pilot: For 3/8" Screw, 1/32" Oversized

The YANKEE Counterbore with Built-In Pilot (MPN 303-3/8) is an oversized built-in-pilot counterbore designed for 3/8" screws. It features a 1/32" oversized design and a 3/8" bore diameter. This tool is manufactured…

SKU 3G-OTH-184273

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For 3/8" Screw, 1/32" Oversized
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

YANKEE
Manufacturer Part Number
303-3/8
Bore Dia
3/8 in
Oversized
1/32"
Counterbore Type
Oversized
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Counterbore with Built-In Pilot (MPN 303-3/8) is an oversized built-in-pilot counterbore designed for 3/8" screws. It features a 1/32" oversized design and a 3/8" bore diameter. This tool is manufactured by YANKEE.

Frequently Asked Questions

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

The YANKEE Counterbore with Built-In Pilot (MPN 303-3/8) is used to create a flat-bottomed recess for 3/8" screw heads in wood or metal. Its built-in pilot aligns the bore, and the 1/32" oversized design provides clearance for screw head fit. It is commonly used in woodworking, cabinetry, and general fabrication.

What are the specifications of the YANKEE 303-3/8 counterbore?

The YANKEE 303-3/8 counterbore has a 3/8" bore diameter and is 1/32" oversized for 3/8" screws. It is an oversized built-in-pilot counterbore manufactured by YANKEE. The tool is designed for precision counterboring and is identified by manufacturer part number 303-3/8.

Where to buy the YANKEE 303-3/8 counterbore worldwide?

The YANKEE 303-3/8 counterbore is available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this tool worldwide, handling full logistics and customs clearance. Contact 3G Electric for availability and lead time on delivery to your location.

How to select the correct YANKEE counterbore size?

To select the correct YANKEE counterbore, match the bore diameter to your screw size. The 303-3/8 model is designed for 3/8" screws with a 1/32" oversized bore for clearance. Ensure the built-in pilot matches the screw's pilot hole diameter. For other screw sizes, consult YANKEE's product range for corresponding counterbores.

Used in

Common applications for YANKEE
General machining — YANKEE straight-flute chucking reamers for finishing holes in steel and aluminum parts.
Tool and die making — YANKEE spiral-flute hand reamers for precise sizing of die cavities and bushings.
Maintenance repair — YANKEE counterbores with built-in pilots for creating recesses for screw heads in equipment housings.
Automotive manufacturing — YANKEE chucking reamers with MT1 shanks for reaming engine block bolt holes.
Aerospace component production — YANKEE left-hand spiral-flute reamers for finishing holes in titanium alloys.
Metal fabrication — YANKEE straight-flute reamers for enlarging pilot holes in structural steel assemblies.

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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