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YANKEE Counterbore with Built-In Pilot: For M20 Screw, 1/64" Oversized - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Counterbore with Built-In Pilot: For M20 Screw, 1/64" Oversized

The YANKEE Counterbore with Built-In Pilot is an oversized built-in-pilot counterbore designed for M20 screws, identified by manufacturer part number 302-20MM. It features a 1/64" oversized design with a 25/32 inch…

SKU 3G-OTH-184318

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For M20 Screw, 1/64" Oversized
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

YANKEE
Manufacturer Part Number
302-20MM
Bore Dia
25/32 in
Oversized
1/64"
Counterbore Type
Oversized
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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 M20 screws, identified by manufacturer part number 302-20MM. It features a 1/64" oversized design with a 25/32 inch bore diameter, ensuring precise fit for the specified screw size.

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 M20 screw heads in metal or wood. Its built-in pilot aligns the tool with an existing hole, ensuring accurate counterboring. This oversized model provides extra clearance for screw heads, making it ideal for precision assembly and maintenance tasks in industrial manufacturing.

What are the specifications of the YANKEE Counterbore 302-20MM?

The YANKEE Counterbore 302-20MM is an oversized built-in-pilot counterbore for M20 screws. It has a 25/32 inch bore diameter and a 1/64" oversized design. The manufacturer part number is 302-20MM. This tool is designed to provide precise clearance for screw heads, ensuring a flush fit in applications requiring tight tolerances.

Where to buy the YANKEE Counterbore 302-20MM worldwide?

The YANKEE Counterbore 302-20MM 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 pricing and lead time; we source and deliver this YANKEE tool to support your industrial projects.

How to select the correct YANKEE Counterbore for M20 screws?

To select the correct YANKEE Counterbore for M20 screws, match the screw size to the tool's bore diameter and oversize specification. The 302-20MM model features a 25/32 inch bore and 1/64" oversize, providing extra clearance for M20 screw heads. Always verify the pilot diameter aligns with your pre-drilled hole for proper centering and a clean counterbore.

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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