Source: TOOLS OF THE TRADE Magazine
Publication date: August 8, 2011

By Michael Springer

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Bosch
www.boschtools.com

Drill/Driver: PS31-2A
Impact Driver: PS41-2A

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Craftsman
www.craftsman.com

Drill/Driver: 17586
Impact Driver: 17428

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DeWalt
www.dewalt.com

Drill/Driver: DCD710S2
Impact Driver: DCF815S2

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Festool
www.festoolusa.com

Drill/Driver: CXS

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Hitachi
www.hitachipowertools.com

Drill/Driver: DS10DFL
Impact Driver: WH10DFL

Thanks to Irwin for supplying the drill and driver bits used in this testing.