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KEO Oversized Built-in-Pilot Counterbore 902-000-186 - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Oversized Built-in-Pilot Counterbore 902-000-186

The KEO Counterbore is an oversized built-in-pilot counterbore designed for a 1" screw. It features a 1/32" oversized design with a 1 19/32 in bore diameter and a 1.032 in pilot diameter. This product is identified…

SKU 3G-OTH-184306

Also listed as: 902000186 · 902 000 186

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore 902-000-186
Part Number
902-000-186
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-186KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

KEO
Manufacturer Part Number
902-000-186
Bore Dia
1 19/32 in
Pilot Dia
1.032 in

Technical Documents

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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 a 1" screw. It features a 1/32" oversized design with a 1 19/32 in bore diameter and a 1.032 in pilot diameter. This product is identified by manufacturer part number 902-000-186.

Frequently Asked Questions

What is a KEO oversized counterbore used for?

A KEO oversized counterbore creates a flat-bottomed recess for a 1" screw head, with a 1/32" oversized bore to accommodate fasteners with slight head variations. It is used in machining and metalworking applications where precise screw seating is required.

What are the specifications of the KEO counterbore 902-000-186?

The KEO counterbore 902-000-186 is oversized for a 1" screw, with a 1 19/32 in bore diameter and a 1.032 in pilot diameter. It is a built-in-pilot type, 1/32" oversized, and manufactured by KEO under MPN 902-000-186.

Where to buy KEO counterbore 902-000-186 worldwide?

3G Electric supplies the KEO counterbore 902-000-186 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this oversized built-in-pilot counterbore to your facility, regardless of location.

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

Select a KEO counterbore with a pilot diameter matching your existing hole (1.032 in) and a bore diameter (1 19/32 in) that clears the screw head. The 1/32" oversized version allows for slight fastener tolerances. Always verify screw head dimensions 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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