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Hello! I'm your chat assistant. I've analyzed this document for Falcon NL/HB 1790 Cylinder Template. This document provides detailed drilling and mounting specifications for installing NL/HB cylinders on aluminum or metal doors using 1790 series devices. I can answer your questions regarding the hole sizes, reaming, countersinking, and mounting instructions described in this template.
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What diameter hole is required for reaming on the inside face?
What diameter hole is needed for the outside face?
What is the distance to the finished floor?