The Koken 1/2" Drive 100mm Long Extension is designed to provide additional reach when accessing fasteners in recessed or difficult locations. Manufactured in Japan to Koken’s renowned precision engineering standards, this extension delivers dependable strength, durability and reliable torque transfer for professional workshop use.
The compact 100 mm length makes it ideal for improving access in confined areas while maintaining strong connection between ratchets, breaker bars and sockets. Precision machining ensures smooth engagement and dependable performance across automotive, mechanical and industrial servicing tasks.
Product Type: Extension Bar
Brand: Koken
Drive Size: 1/2"
Length: 100 mm
Part Number: KO4760100
Application: Extending reach to access recessed fasteners in workshop and mechanical servicing
► Key Features
‣ 100 mm extension improves reach to recessed fasteners
‣ 1/2" square drive compatible with standard socket systems
‣ Precision-machined for secure socket engagement
‣ Durable construction for professional workshop use
‣ Manufactured in Japan to Koken’s precision standards
► Why Tradies and Contractors Buy This
‣ Ideal for accessing fasteners in tight spaces
‣ Reliable torque transfer between ratchet and socket
‣ Durable professional-grade workshop tool
‣ Trusted Japanese Koken tool quality
‣ Backed by Industrial Shed’s fast dispatch and trade support
► Stock won’t last — get yours now at Industrial Shed!
At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:
Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.
Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.
Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.
Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.
With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.
For more information, visit Shipping Details: The Essentials.
At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.
What Sets Us Apart?
Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.
Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.
No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.
Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.
Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.
For more information, visit Returns & Refunds: Straight Talk.
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