supply of supply and commissioning of pneumatic im [supply and commissioning of pneumatic impact wrench with square drive 3/4supply and commissioning of pneumatic im [supply and commissioning of pneumatic impact wrench with square drive 3/4,supply and commissioning of pneumatic impact wrench with square drive 3/4 , working torque within range 407 - 1464 nm, maximum torque within range 1900 - 1950 nm, weight: maximum 3.5 kg, length: maximum 220 mm, free speed: 6800 - 7000 rpm with its accessories:- 1. 1/2 filter regulating with lubricator frl 2. 12 x 16 recoil hose - 10 mtrs. 3. 1/2 quick release coupling (steel) 4. 3/8 adapter (steel) for quick release coupling 5. 3/4 sq. driver x 30 mm deep socket. make / model: chicago pneumatic - cp7769 (or) bosch (or) equivalent. the tenderer should indicate the make / model & warranty details. [ warranty period: 30 months after the date of delivery ]