Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
YANKEE Counterbore with Built-In Pilot: For 3/4" Screw, 1/32" Oversized - Oversized Built-in-Pilot Counterbores
YANKEEOversized Built-in-Pilot Counterbores

YANKEE Counterbore with Built-In Pilot: For 3/4" Screw, 1/32" Oversized

The YANKEE Counterbore with Built-In Pilot (MPN 303-3/4) is an oversized built-in-pilot counterbore designed for 3/4" screws. It features a 1/32" oversized design and a 3/4" bore diameter. This tool is manufactured…

SKU 3G-OTH-184295

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For 3/4" Screw, 1/32" Oversized
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

YANKEE
Manufacturer Part Number
303-3/4
Bore Dia
3/4 in
Oversized
1/32"
Counterbore Type
Oversized
View Full Spec Sheet

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 (MPN 303-3/4) is an oversized built-in-pilot counterbore designed for 3/4" screws. It features a 1/32" oversized design and a 3/4" 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 303-3/4) is used to create a flat-bottomed recess for a 3/4" screw head, allowing the screw to sit flush with or below the workpiece surface. It is commonly applied in woodworking, metalworking, and general fabrication where precise countersinking is required.

What are the specifications of the YANKEE Counterbore 303-3/4?

The YANKEE Counterbore 303-3/4 is an oversized built-in-pilot counterbore designed for 3/4" screws. It features a 1/32" oversized design and a 3/4" bore diameter. The tool is manufactured by YANKEE and carries the manufacturer part number 303-3/4.

Where to buy the YANKEE Counterbore 303-3/4 worldwide?

You can source the YANKEE Counterbore 303-3/4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this YANKEE tool.

How to select the correct YANKEE Counterbore for a 3/4" screw?

To select the correct YANKEE Counterbore, match the bore diameter to your screw head size. For a 3/4" screw, the YANKEE 303-3/4 with a 3/4" bore and 1/32" oversized design provides clearance for the screw head. Always verify the screw's head diameter and choose a counterbore that accommodates it without binding.

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.

You might also need

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

More from YANKEE

View all YANKEE parts →
YANKEE Counterbore with Built-In Pilot: For 5/8" Screw, 1/32" Oversized, 5/8 in Bore Dia (MPN 303-5/8). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For 5/8" Screw, 1/32" Oversized, 5/8 in Bore Dia (MPN 303-5/8). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE Counterbore with Built-In Pilot: For 1/2" Screw, 1/32" Oversized, 1/2 in Bore Dia (MPN 303-1/2). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For 1/2" Screw, 1/32" Oversized, 1/2 in Bore Dia (MPN 303-1/2). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE Counterbore with Built-In Pilot: For 3/8" Screw, 1/64" Oversized, 3/8 in Bore Dia (MPN 302-3/8). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For 3/8" Screw, 1/64" Oversized, 3/8 in Bore Dia (MPN 302-3/8). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE Counterbore with Built-In Pilot: For M3 Screw, 1/64" Oversized, 1/8 in Bore Dia (MPN 302-3MM). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For M3 Screw, 1/64" Oversized, 1/8 in Bore Dia (MPN 302-3MM). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE Counterbore with Built-In Pilot: For M8 Screw, 1/64" Oversized, 0.335 in Pilot Dia (MPN 302-8MM). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For M8 Screw, 1/64" Oversized, 0.335 in Pilot Dia (MPN 302-8MM). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE Counterbore with Built-In Pilot: For 3/4" Screw, 1/64" Oversized, 3/4 in Bore Dia (MPN 302-3/4). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For 3/4" Screw, 1/64" Oversized, 3/4 in Bore Dia (MPN 302-3/4). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE Counterbore with Built-In Pilot: For M6 Screw, 1/64" Oversized, 15/64 in Bore Dia (MPN 302-6MM). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For M6 Screw, 1/64" Oversized, 15/64 in Bore Dia (MPN 302-6MM). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE Counterbore with Built-In Pilot: For 1" Screw, 1/64" Oversized, 1 in Bore Dia (MPN 302-1"). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.
YANKEE
YANKEE Counterbore with Built-In Pilot: For 1" Screw, 1/64" Oversized, 1 in Bore Dia (MPN 302-1"). Key specifications — Counterbore Type: Oversized; Brand: YANKEE.