We have Craftsman C3 19.2 volt Combo Kit, Drill/Driver & Impact Driver with Product Detail Powerful 19.2 volt DC motor provides power for most home drilling needs Variable Speed (0-400/0-1400 rpm.) lets you match speed to material & job Electric brake stops chuck quickly for easier & quicker operation 3/8 in. keyless chuck allows for quick, simple bit changes; Reversible . The "Craftsman C3 19.2 volt Combo Kit, Drill/Driver & Impact Driver" is best product for you. We recommended Craftsman C3 19.2 volt Combo Kit, Drill/Driver & Impact Driver