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YANKEE Counterbore with Built-In Pilot: For #8 Screw, 7/8 in Bore Dia - Built-in-Pilot Counterbores
YANKEEBuilt-in-Pilot Counterbores

YANKEE Counterbore with Built-In Pilot: For #8 Screw, 7/8 in Bore Dia

The YANKEE Counterbore with Built-In Pilot is a standard built-in-pilot counterbore designed for #8 screws. It features a 7/8-inch bore diameter and a 0.164-inch pilot diameter, identified by manufacturer part number…

SKU 3G-OTH-202224

Brand
YANKEE
Item
Counterbore with Built-In Pilot: For #8 Screw, 7/8 in Bore Dia
Category
Built-in-Pilot Counterbores
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Technical Specifications

YANKEE
Manufacturer Part Number
301-#8
Bore Dia
7/8 in
Pilot Dia
0.164 in
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Counterbore with Built-In Pilot is a standard built-in-pilot counterbore designed for #8 screws. It features a 7/8-inch bore diameter and a 0.164-inch pilot diameter, identified by manufacturer part number 301-#8.

Frequently Asked Questions

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

A YANKEE Counterbore with Built-In Pilot creates a flat-bottomed recess for #8 screw heads in metal or wood. The 0.164-inch pilot aligns the tool, while the 7/8-inch bore diameter accommodates the screw head. It is commonly used in machining and assembly operations across industrial departments.

What are the specifications of the YANKEE Counterbore 301-#8?

The YANKEE Counterbore 301-#8 has a 7/8-inch bore diameter and a 0.164-inch pilot diameter. It is a standard built-in-pilot counterbore designed for #8 screws. The manufacturer part number is 301-#8. This tool is suitable for precision countersinking in industrial applications.

Where to buy a YANKEE Counterbore 301-#8 worldwide?

3G Electric supplies the YANKEE Counterbore 301-#8 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this standard built-in-pilot counterbore for #8 screws.

How to select the correct YANKEE Counterbore for #8 screws?

Select a YANKEE Counterbore with a pilot diameter matching your screw's body diameter (0.164 inches for #8 screws) and a bore diameter large enough for the screw head (7/8 inch). Ensure the tool is a standard built-in-pilot design for consistent depth. Verify the manufacturer part number 301-#8 for correct fit.

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 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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