KEO Counterbore: For 1/4" Screw, 3/8 in Bore Dia, 0.25 in Pilot Dia
The KEO Built-in-Pilot Counterbore (MPN 902-000-016) is a standard-type tool designed for 1/4" screws, featuring a 3/8 in bore diameter and a 0.25 in pilot diameter, constructed from cobalt. This KEO counterbore is a…
SKU 3G-OTH-202229
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Product Description
The KEO Built-in-Pilot Counterbore (MPN 902-000-016) is a standard-type tool designed for 1/4" screws, featuring a 3/8 in bore diameter and a 0.25 in pilot diameter, constructed from cobalt. This KEO counterbore is a standard model, suitable for industrial applications requiring precise counterboring operations.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a KEO counterbore used for?
A KEO counterbore creates a flat-bottomed recess for a bolt head or screw, allowing it to sit flush with or below the workpiece surface. This KEO built-in-pilot counterbore is designed for 1/4" screws and is used in machining and metalworking applications that require precise, repeatable counterboring.
What are the specifications of the KEO 902-000-016 counterbore?
The KEO 902-000-016 is a standard-type built-in-pilot counterbore for 1/4" screws. It has a 3/8 in bore diameter, a 0.25 in pilot diameter, and is made from cobalt. This tool is suitable for industrial counterboring operations where dimensional accuracy is critical.
Where to buy KEO counterbore 902-000-016 worldwide?
3G Electric supplies the KEO 902-000-016 counterbore to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this cobalt counterbore to your facility. Contact us for pricing and lead time on this standard-type tool.
How to select the correct KEO counterbore for a 1/4" screw?
Select a KEO counterbore with a pilot diameter that matches the existing hole and a bore diameter that accommodates the screw head. For a 1/4" screw, the KEO 902-000-016 uses a 3/8 in bore and 0.25 in pilot. Always verify the tool material—cobalt offers heat resistance for harder workpieces.
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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.















