KEO Counterbore: For 1" Screw, 1/64" Oversized, 1 19/32 in Bore Dia, 1.032 in Pilot Dia
The KEO Counterbore is an oversized built-in-pilot counterbore designed for 1" screws. It features a 1 19/32 in bore diameter and a 1.032 in pilot diameter, and is constructed from cobalt. This product is identified…
SKU 3G-OTH-184305
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Product Description
The KEO Counterbore is an oversized built-in-pilot counterbore designed for 1" screws. It features a 1 19/32 in bore diameter and a 1.032 in pilot diameter, and is constructed from cobalt. This product is identified by manufacturer part number 902-000-039.
Frequently Asked Questions
What is the KEO Counterbore used for?
The KEO Counterbore is used to create a flat-bottomed recess for a 1" screw head, allowing it to sit flush with or below the workpiece surface. It is commonly applied in metalworking and machining operations where precise fastener seating is required.
What are the specifications of the KEO Counterbore 902-000-039?
This KEO Counterbore has a 1 19/32 in bore diameter, a 1.032 in pilot diameter, and is oversized by 1/64" for 1" screws. It is made from cobalt and is identified by MPN 902-000-039. The counterbore type is oversized built-in-pilot.
Where to buy the KEO Counterbore worldwide?
3G Electric supplies the KEO Counterbore 902-000-039 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to source this cobalt oversized counterbore for your machining needs.
How to select the correct KEO Counterbore for a 1" screw?
Select a counterbore with a pilot diameter matching the screw's clearance hole and a bore diameter matching the screw head. For a 1" screw, the KEO oversized counterbore (1 19/32 in bore, 1.032 in pilot) provides the correct recess. Always verify dimensions against your fastener.
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Common applications for KEOKEO 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.















