Product Description: • Model : DAK3-22 • No Load Speed : 0 - 1400 RPM • Max Drill Diameter : Concrete 22mm • Impact Rate : 0 - 4500 BPM • Battery Voltage : 21V (4.0ah) • Battery Cartridge : DAK3-22 / DAK100-21 • Charger : DAK3-22 / DAK100-21 • Model : DAK100-21 • No Load Speed : 10,000 RPM • Voltage : 21V • Disc Diameter : 4" (110mm) • Max. Wheel Thickness : 6.4mm • Spindle Thread : M10 • Battery Voltage : 21V (4.0ah) • Overall Length : 317mm Special highlight: • 100% brand new product • User-friendly & convenient • Easily to install & assemble • Long lasting, durable • Invented By Korean Technology • Lightweight Design; User Friendly Product • Suitable For Industrial / Commercial / Household Use • This tool is double insulated, there are two independent barriers of insulation to protect you from electric shock. Package Include: • 1 x DAEWOO Cordless Angle Grinder • 1 x Grip Handle • 1 x Wheel Guard • 1 x Wrench • 1 x DAEWOO Cordless Rotary Hammer • 1 x Depth Gauge • 1 x Battery Charger • 2 x 21V (4.0ah) Battery • 2 x Canvas Bag • 25 x DAEWOO CUTTING DISC