POWER TOOLS AIR VS. CORDLESS, WHICH DO TECHS PREFER? 75% of shop owners and technicians have replaced some or all air tools with cordless tools. 2022 Cordless 2021 17% 2022 Air 21% 2021 2022 2021 No preference MOST POPULAR POWER TOOL VOLTAGE 18V 20V 12V 14.4V 36% 27% 66% 57% 50% 47% 32% 33%