SS-BHC-150HQ P#6428 Pcs/CTN 5 Battery Model# SUPERSTEEL.IN009 Charger Model# SUPERSTEEL.IN107 Rated Voltage : 21V Max Cutting Depth : 0-55mm Saw Blade Diameter : 150mm No-Load Speed : 0-7000RPM Bore Diameter : 20mm Cutting Angle : 0°-45°