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KEO Oversized Built-in-Pilot Counterbore - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Oversized Built-in-Pilot Counterbore

The KEO Counterbore is an oversized built-in-pilot counterbore designed for #4 screws. It features a 13/64-inch bore diameter and a 0.127-inch pilot diameter, with a 1/64-inch oversized specification. This product is…

SKU 3G-OTH-184230

Also listed as: 902000075 · 902 000 075

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-075
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-075KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-075
Bore Dia
13/64 in
Pilot Dia
0.127 in

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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore is an oversized built-in-pilot counterbore designed for #4 screws. It features a 13/64-inch bore diameter and a 0.127-inch pilot diameter, with a 1/64-inch oversized specification. This product is identified by manufacturer part number 902-000-075.

Frequently Asked Questions

What is the KEO Counterbore 902-000-075 used for?

The KEO Counterbore 902-000-075 is used to create a flat-bottomed recess for #4 screw heads in metal or plastic workpieces. Its 1/64" oversized design provides extra clearance for screw heads, making it ideal for precision machining and assembly applications where exact fit is required.

What are the specifications of the KEO Counterbore 902-000-075?

The KEO Counterbore 902-000-075 is an oversized built-in-pilot counterbore for #4 screws. It has a 13/64 in bore diameter, a 0.127 in pilot diameter, and is 1/64" oversized. The manufacturer part number is 902-000-075, and it is made by KEO.

Where to buy the KEO Counterbore 902-000-075 worldwide?

You can source the KEO Counterbore 902-000-075 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.

How to select the correct KEO Counterbore for #4 screws?

To select the correct KEO Counterbore for #4 screws, match the screw size to the counterbore's pilot diameter (0.127 in) and bore diameter (13/64 in). The 1/64" oversized type provides extra clearance. Always verify the screw head diameter and workpiece material to ensure proper fit and performance.

Used in

Common applications for KEO
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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KEO Products

3G Electric supplies KEO 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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This oversized built-in-pilot counterbore is made from cobalt and features a 1 13/64 in bore diameter with a 0.781 in pilot diameter. The 1/32" oversized design provides clearance for fasteners in metalworking applications, creating a flat-bottomed recess for screw heads to ensure proper seating and flush assembly
KEO
This oversized built-in-pilot counterbore is made from cobalt and features a 1 13/64 in bore diameter with a 0.781 in pilot diameter. The 1/32" oversized design provides clearance for fasteners in metalworking applications, creating a flat-bottomed recess for screw heads to ensure proper seating and flush assembly

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