SS-BHC-125 P#6427 Pcs/CTN 4 Battery Model# SUPERSTEEL.IN007 Charger Model# SUPERSTEEL.IN107 Rated Voltage : 21V Max Cutting Depth : 0-42mm Saw Blade Diameter : 125mm No-Load Speed : 0-6000RPM Bore Diameter : 20mm Cutting Angle : 0°-45°