Hitachi H65SD2. . Features: A powerful 10.8 Amp (1,240 Watts input) motor provides a best in class impact energy of 31 ft-lbs.. A low noise level of 104 dB when used at full-load, and low vibration levels for less fatigue during continuous use (full-load vibration level of only 19.9 m/s2). Elastomer grip reduces vibration transfer while providing a secure hold for added safety. Cushioned auxilliary handle that rotates 360 degrees is located between the body of the tool and the bit cylinder to provide optimal control and grip on the tool. Universal tool retainer accepts 3 types of 1-1/8-in hex shank bits, standard hex, collarless retaining groove and air tool bits. Hitachi's patented IDI (Internal Double Insulated) Technology significantly strengthens the body of the tool. Metal-seated armature bearing to reduce the effects of vibration and heat on motor performance. Auto-stop brushes prevent unnecessary maintenance issues. Lock-on trigger for comfortable extended use. Sealed lubricatio
Hitachi H60MRV. . Features: Powerful 12.5 amp motor with maximum impact energy of 19.2 ft-lbs.. IDI (Internal Double Insulation) technology for a significant increase in durability and tool life. Variable speed control allowing users to set the impact rate according to the operation and material. Variable lock mechanism utilized to position attachment bits into one of twelve angle adjustments to accommodate different applications. Vibration absorbing handle uniquely designed to flex and absorb vibration and shock, reducing user fatigue. Fully adjustable side D-handle swivels and rotates 360 degrees for comfort and control.
Bosch DH1020VC. . Features: Best-in-class impact energy provides maximum concrete removal for maximum productivity in all day demolition applications. Tuned Mass Damper anti-vibration system actively reduces hammer and handle vibration for improved comfort. In-line design offers better weight distribution in both vertical and horizontal applications. Constant Response circuitry soft-start provides overload protection and maintains constant speeds. Vario-Lock rotating chisel locks into 12 different positions to optimize work angles. Variable-speed control dial for optimal speed selection in various jobs and applications. Service Minder indication light alerts user when preventative maintenance is required.