For about $20, you can get a deadbolt installation kit with a 1-inch drill bit and a 2-1/8-inch hole saw. Start by marking the door edge between 3 inches and 6 inches above the doorknob.

Available in three different models, the Hornet line accommodates drill bit sizes from 24 inches to 32 inches in standard bit sizes (STD), and Tamco seize-free bits (SF) from 22 inches to 40 inches.

A pledge of at least US$992 will get you one (drill and accessories not included), when and if that stage is reached. More information is available in his pitch video. Source: Dra-gun ...