Cordless Screw Driver Heavy Duty Technical Specification: 31/60 Nm .No Load Speed(1S Gear/2Nd Gear)0-600/0-1900Rpm. Chuck Capacity,(Min/Max)1.5/13Mm Max Screw Diameter10Mm. Rated V Oltage18V. Max Drilling Dia In Wood/Steel-38/13Mm. [ Warranty Period: 24 Months After The Date Of Delive Ry ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]