The Bosch 12V Max EC Brushless Flexiclick 5-in-1 Drill/Driver System is on sale for $134, a 41% discount from its normal price of $229. This tool is a strong seller on Amazon—shoppers took home ...

The rules of the race state that entries must only get their power from a supplied Bosch PSR 18 LI-2 cordless drill/driver, which in the case of Rennholz is connected to the rear wheel.