Tap and Die Reference List

901 Tap and Die 8mm x .75

901 Die: Used for making your own battery threads for connecting an atomizer.

Amazon.com: 8mm X .75 High Speed Steel Round Die 1" OD: Victor Machinery Exchange

901 Tap: Used for threading a round bar to use in pulling battery connectors or making atomizer threads

Amazon.com: 8mm X .75 High Speed Steel Round Die 1" OD: Victor Machinery Exchange

901 Bottoming Tap: used for thread finishing to the bottom of a blind hole like on the atomizer threads

Amazon.com: 8 MM x .75 High Speed Steel Bottoming Tap: Victor Machinery Exchange


801 Tap & Die 9mm x .75


801 Die: Used for making your own battery threads for connecting an atomizer.

Amazon.com: 9mm X .75 High Speed Steel Round Die 1" OD: Victor Machinery Exchange

801 Tap: Used for threading a round bar to use in pulling battery connectors or making atomizer threads

Amazon.com: 9mm x .75 High Speed Steel Plug Tap: Victor Machinery Exchange

801 Bottoming Tap: used for thread finishing to the bottom of a blind hole like on the atomizer threads

Amazon.com: 9 MM x .75 High Speed Steel Bottoming Tap: Victor Machinery Exchange



510 Tap & Die 7mm x .5

510 Tap: Used for making your own battery threads for connecting an atomizer.

Amazon.com: 7mm x .5 High Speed Steel Plug Tap: Victor Machinery Exchange


510 Bottoming Tap: used for thread finishing to the bottom of a blind hole like on the510 battery threads.

Amazon.com: 7 MM x .5 High Speed Steel Bottoming Tap: Victor Machinery Exchange


510 Die: Used for threading a round bar to use in pulling battery connectors or making atomizer threads.

Amazon.com: 7mm X .5 High Speed Steel Round Die 1" OD: Victor Machinery Exchange



4xx Series Tap and Die 7mm x .5

Same as for the 510 just reversed usage for the tap and die

1xx Series Tap & Die 8mm x .75

Same as for the 901 just reversed usage for the tap and die