KEO Counterbore: For 1/2" Screw, 3/4 in Bore Dia, 0.5 in Pilot Dia
The KEO Counterbore is a built-in-pilot counterbore designed for 1/2" screws, featuring a 3/4 in bore diameter and a 0.5 in pilot diameter. This standard tool is constructed from AlTiN coated cobalt, as indicated by…
SKU 3G-OTH-202246
Also listed as: 902000306 · 902 000 306
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The KEO Counterbore is a built-in-pilot counterbore designed for 1/2" screws, featuring a 3/4 in bore diameter and a 0.5 in pilot diameter. This standard tool is constructed from AlTiN coated cobalt, as indicated by manufacturer part number 902-000-306.
Frequently Asked Questions
What is a KEO counterbore used for?
A KEO counterbore creates a flat-bottomed recess for a bolt head or nut, allowing it to sit flush with or below the workpiece surface. This built-in-pilot design for 1/2" screws ensures concentric alignment with an existing hole, common in metalworking and machining applications.
What are the specifications of the KEO counterbore 902-000-306?
The KEO counterbore model 902-000-306 has a 3/4 in bore diameter and a 0.5 in pilot diameter. It is made from AlTiN coated cobalt, designed for standard use with 1/2" screws. The built-in-pilot type ensures precise alignment during operation.
Where to buy KEO counterbore 902-000-306 worldwide?
3G Electric supplies the KEO counterbore 902-000-306 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine KEO tools and support your procurement needs across all regions.
How to select the correct KEO counterbore for a 1/2" screw?
Select a counterbore with a pilot diameter matching your existing hole and a bore diameter slightly larger than the screw head. For a 1/2" screw, the KEO 902-000-306 uses a 0.5 in pilot and 3/4 in bore. Always verify the tool material—AlTiN coated cobalt offers heat resistance for extended tool life.
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Common applications for KEOKEO 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.
