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Find quick answers to common questions
Two Thread Adapters Included: Includes one 5/8"-18 UNF adapter and one M16 metric thread adapter for compatible bi-metal hole saws. Confirm your hole saw thread and mounting structure before ordering.

Wide Size Compatibility: Designed for compatible 1-3/8" to 7-7/8" (35-200 mm) bi-metal hole saws, covering multiple hole-cutting sizes for workshop, installation, maintenance and DIY projects.

Quick Release and Slug Ejection: The rotating quick-release structure helps connect and release the hole saw with less setup time while making the cut plug easier to remove after drilling.

Attached Pilot Drill Bit: The integrated pilot drill bit helps locate the center and reduce wandering when starting a hole. The pilot bit is permanently attached and is not supplied as a separate replaceable component.

Attached Pilot Bit: The pilot drill bit is attached to the hex shank and is not a separate replaceable part. Use proper speed and pressure for each material.


Find quick answers to common questions
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
Yes, our tools are designed with safety features and easy handling in mind.
Yes, they are tested to perform reliably in demanding environments.
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
Yes, we provide compatible parts and add-ons to extend the life of your tools.
Every tool comes with a detailed user manual, and digital guides are available online.
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
You can register online using your product serial number for faster support.
It includes defects in materials and workmanship under normal use conditions.
Yes, extended warranty plans are available for select tools at checkout.
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
Yes, KRANK provides special pricing and packages for business or team orders.
You can reach our support team by email or phone — we’re here to assist you.
Feel free to reach out to us!
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