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KEO Oversized Built-in-Pilot Counterbore, 25/64 in Bore, 0.265 in Pilot - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Oversized Built-in-Pilot Counterbore, 25/64 in Bore, 0.265 in Pilot

The KEO Counterbore is an oversized built-in-pilot counterbore designed for 1/4" screws. It features a 1/64" oversized bore diameter of 25/64" and a pilot diameter of 0.265". This tool is manufactured under part…

SKU 3G-OTH-184323

Also listed as: 902000120 · 902 000 120

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore, 25/64 in Bore, 0.265 in Pilot
Part Number
902-000-120
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-120KEO
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Technical Specifications

KEO
Manufacturer Part Number
902-000-120
Bore Dia
25/64 in
Pilot Dia
0.265 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 1/4" screws. It features a 1/64" oversized bore diameter of 25/64" and a pilot diameter of 0.265". This tool is manufactured under part number 902-000-120.

Frequently Asked Questions

What is the KEO Counterbore 902-000-120 used for?

The KEO Counterbore 902-000-120 is used to create a flat-bottomed recess for a 1/4" screw head in metal or plastic workpieces. Its oversized 25/64" bore and 0.265" pilot allow clearance for screw heads that are slightly larger than standard, ensuring proper seating in industrial machining applications.

What are the specifications of the KEO Counterbore 902-000-120?

The KEO Counterbore 902-000-120 is an oversized built-in-pilot counterbore for 1/4" screws. It has a 1/64" oversized bore diameter of 25/64" and a pilot diameter of 0.265". The manufacturer part number is 902-000-120, and it is made by KEO.

Where to buy the KEO Counterbore 902-000-120 worldwide?

You can source the KEO Counterbore 902-000-120 worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this KEO cutting tool.

How to select the correct KEO counterbore for a 1/4" screw?

To select the correct KEO counterbore for a 1/4" screw, match the pilot diameter to the screw's body diameter and the bore diameter to the screw head. The 902-000-120 features a 0.265" pilot and a 25/64" bore, which is 1/64" oversized for clearance. Always verify the screw head size and material before ordering.

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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