With an outstanding torque of 339 Nm, this 1/2\" cordless impact wrench makes light work of tough tightening and loosening applications The Milwaukee FIW2F12 is an M18 FUEL impact wrench with a 1/2\" square drive. It provides extreme power even under load thanks to its POWERSTATE brushless motor with an outstanding torque of 339 Nm. It is compact in length with 4 different modes to allow the user to shift into four different speed and torque settings to maximise application versatility. Auto shut-off control applies no more than 34 Nm of torque for hand-tight fastening applications to prevent over-tightening. Features: Power efficiency under load - outstanding torque of 339 Nm Extremely compact design with a total length of just 124mm for accessing tight spaces 4-Mode DRIVE CONTROL allows the user to shift into four different speed and torque settings to maximise application versatility Bolt removal control delivers full torque output, then decreases RPMs once the bolt is loosened to prevent fastener drops Auto shut-off control applies no more than 34 Nm of torque for hand-tight fastening applications to prevent over-tightening Tri-LEDs deliver high definition lighting to increase workspace visibility 1/2\" square friction ring Reversible belt hook Comes with: 2 x M18 B5 5.0Ah Battery packs M12-18 FC Charger HD Box Specification: Voltage: 18V Impact rate: 0 - 1000 / 0 - 2400 / 0 - 3500 ipm Max fastening torque: 339 Nm No load speed: 0 - 900 / 0 - 1650 / 0 - 2400 / 0 - 1200 rpm Tool reception: 1/2\" square