Hitachi cordless hammer drills
Hitachi’s half-inch cordless, keyless hammer drills include the 14-volt DV14DV and 18-volt DV18DV models. Both feature an adjustable slip-clutch with 22 stages, the most in their competitive classes. Powered by a durable, fan-cooled motor, the DV14DV has an impact rate of 0-18,000 bpm and torque of 346 inch pounds. The DV18DV has an impact rate of 0-22,500 bpm and torque of 400 inch pounds.