supply of supply of items as per schedule of requirements , cordless drill machine with battery & charger battery voltage-18v, (4 ah li-ion battery,) dril l cap- 4 mm to 20 mm weight including battery-3.2 kg, impact rate at rated speed-0-4550 rpm rated spee d-0-1800 rpm. accepted make/model: bosch model no-gbh 180 li or makita 18v lxt hammer drill driver d hp482sfx8 or dewalt dcd776s2-in or similar/equivalent. [ warranty period: 12 months after the date of delivery ] ] , cordless impact wrench having brush less motor and iq power control system with 4 modes. full power, half power, wrench tight & hand tight with deep impact sockets (socket of size10mm,11mm,13 mm,17mm,19mm,22mm, 24mm,28mm,32mm each one). make: ingersoll/ gedore/bosch /ingco only. [ war ranty period: 12 months after the date of delivery ] ]