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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 7/8" screws. It features a 1/32" oversized configuration with a 1 25/64 in bore diameter and a 0.906 in pilot diameter, constructed from…

SKU 3G-OTH-184300

Also listed as: 902000037 · 902 000 037

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-037
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-037KEO
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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
902-000-037
Type
Cobalt
Bore Dia
1 25/64 in
Pilot Dia
0.906 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 7/8" screws. It features a 1/32" oversized configuration with a 1 25/64 in bore diameter and a 0.906 in pilot diameter, constructed from cobalt. This product is identified by manufacturer part number 902-000-037.

Frequently Asked Questions

What is the KEO Counterbore used for?

The KEO Counterbore is used to create a flat-bottomed recess for a 7/8" 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 902-000-037?

The KEO Counterbore 902-000-037 is an oversized built-in-pilot type with a 1 25/64 in bore diameter and a 0.906 in pilot diameter. It is 1/32" oversized for 7/8" screws and made from cobalt. The manufacturer part number is 902-000-037.

Where to buy the KEO Counterbore 902-000-037 worldwide?

3G Electric supplies the KEO Counterbore 902-000-037 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this cobalt counterbore for your machining needs.

How to select the correct KEO Counterbore for a 7/8" screw?

Select a KEO Counterbore that matches your screw size and desired fit. For a 7/8" screw, the 902-000-037 model is 1/32" oversized, providing clearance. Ensure the pilot diameter (0.906 in) fits your existing hole. Cobalt construction offers durability for hard materials.

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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