Mazak QT20 OD Tool Holder Blocks Tooling. STOCK NUMBER – 16244. If you have any questions Please Call. Unless otherwise stated, all Electrical and Mechanical Components carry a 7 day warrantee. We are not liable for any consequential damages, loss or expense arising in connection with use of or the inability to use goods for any purpose whatever. Our maximum liability shall not in any case exceed the contract price for the goods claimed to be defective or unusable. The free listing tool. The item “Mazak QT20 OD Tool Holder Blocks Lathe Tooling” is in sale since Wednesday, July 22, 2015. This item is in the category “Business & Industrial\Automation, Motors & Drives\Drives & Motion Control\Motor Drives & Controls\Servo Drives & Amplifiers”. The seller is “toolcribsurplus” and is located in Novi, Michigan. This item can be shipped worldwide.