The Koken 3/4" Drive 15mm Inhex Socket is a heavy-duty hex bit socket designed for high-torque fastening work in professional mechanical, industrial and machinery servicing environments. Manufactured in Japan to Koken’s renowned precision engineering standards, this socket provides excellent durability, accuracy and long-term reliability.
The precision-machined 15 mm internal hex profile securely engages hex socket fasteners, allowing efficient torque transfer while helping prevent bolt rounding during installation or removal. Its robust construction and 3/4" square drive make it suitable for use with heavy-duty ratchets, breaker bars and torque wrenches in demanding workshop conditions.
Koken tools are widely recognised for their exceptional machining quality and professional-grade durability, making the KO6012M15 a dependable choice for technicians working with large hex socket fasteners in machinery and structural assemblies.
Product Type: Inhex Bit Socket
Brand: Koken
Drive Size: 3/4"
Hex Size: 15 mm
Part Number: KO6012M15
Application: Installation and removal of hex socket bolts in industrial machinery and equipment
► Key Features
‣ Precision 15 mm internal hex bit socket
‣ 3/4" square drive for high-torque applications
‣ Secure fastener engagement helps prevent rounding
‣ Durable construction for demanding workshop use
‣ Manufactured in Japan to Koken’s precision standards
► Why Tradies and Contractors Buy This
‣ Reliable torque transfer for heavy fastening tasks
‣ Ideal for machinery, engineering and industrial maintenance
‣ Strong professional-grade durability
‣ 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.
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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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