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KEO Counterbore: For 1" Screw, 1 9/16 in Bore Dia, 1.016 in Pilot Dia - Built-in-Pilot Counterbores
KEOBuilt-in-Pilot Counterbores

KEO Counterbore: For 1" Screw, 1 9/16 in Bore Dia, 1.016 in Pilot Dia

The KEO Counterbore is a built-in-pilot counterbore designed for 1" screws, featuring a 1 9/16 in bore diameter and a 1.016 in pilot diameter. This standard model is constructed with TiN coated cobalt and is…

SKU 3G-OTH-202303

Also listed as: 902000183 · 902 000 183

Brand
KEO
Item
Counterbore: For 1" Screw, 1 9/16 in Bore Dia, 1.016 in Pilot Dia
Category
Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-183
Type
TiN Coated Cobalt
Bore Dia
1 9/16 in
Pilot Dia
1.016 in

Technical Documents

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

Product Description

The KEO Counterbore is a built-in-pilot counterbore designed for 1" screws, featuring a 1 9/16 in bore diameter and a 1.016 in pilot diameter. This standard model is constructed with TiN coated cobalt and is identified by manufacturer part number 902-000-183.

Frequently Asked Questions

What is a KEO counterbore used for?

A KEO counterbore is used to create a flat-bottomed recess in a workpiece, allowing a bolt or screw head to sit flush with or below the surface. This built-in-pilot model is designed for 1" screws and is commonly applied in metalworking and machining operations where precise fastener seating is required.

What are the specifications of the KEO counterbore 902-000-183?

The KEO counterbore 902-000-183 has a 1 9/16 in bore diameter and a 1.016 in pilot diameter. It is a standard model made from TiN coated cobalt, designed for 1" screws. The manufacturer part number is 902-000-183, and it is a built-in-pilot counterbore from KEO.

Where to buy KEO counterbore 902-000-183 worldwide?

You can source the KEO counterbore 902-000-183 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this TiN coated cobalt counterbore to customers internationally.

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

To select the correct KEO counterbore for a 1" screw, match the bore diameter to the screw head size and the pilot diameter to the existing hole. This KEO model has a 1 9/16 in bore and 1.016 in pilot. Ensure the tool material, such as TiN coated cobalt, suits your workpiece hardness for optimal tool life.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO Products

3G Electric supplies KEO 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Counterbore: For 1" Screw, 1 9/16 in Bore Dia, 1.016 in Pilot Dia, AlTiN Coated Cobalt (MPN 902-000-296)
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KEO Counterbore: For 7/16" Screw, 21/32 in Bore Dia, 0.437 in Pilot Dia, TiN Coated Cobalt (MPN 902-000-144)

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