The Milwaukee 18V Fuel Impact Wrench is designed to withstand aggressive use. It has a 4-Mode Drive Control which allows the user to shift between four different speed and torque settings which also increases application versatility and the rubber over mould can withstand corrosive materials to protect the unit and provides comfort when using. It also has a REDLINK PLUS intelligence system to deliver digital overload protection for the tool and battery and also enhances the performance of the tool under load. It is fitted with an LED light that is 40 brighter than the previous model to improve visibility. The Milwaukee 38 Anvil with friction ring for quick and easy socket changes, making it ideal for professional and DIY use. Its compact design provides better access in tight hard to reach spaces, it has an overall length of 125mm. It is powerful and robust with 339NM of torque and 4 modes for maximum versatility. The built in LED improves visibility in low lighting areas for a more enjoyable, easier work day. The auto shut off mode prevents over tightening of fasteners to ensure productive work. M18FHIWF12-0 High Torque Impact WrenchThe M18 FUEL high torque impact wrench delivers 1356 Nm fastening torque in a compact size of 213 mm, which gives more access in tight spaces.4-Mode DRIVE CONTROL allows the user to shift into four different speed and torque settings to maximise application versatility.Mode 4 bolt removal, provides maximum nut-busting of 1898 Nm then shifts to 750 rpm for unmatched control when removingfasteners.12 friction ring reception.New LED light is 40 percent brighter than previous model.The Milwaukee POWERSTATE brushless motor provides increased efficiency, lasts longer and delivers maximum power.REDLINK PLUS intelligence system delivers an advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load.REDLITHIUM-ION battery pack provides superior pack construction, electronics, and fade-free performance to deliver more run time and more work over pack life.Premium rubber overmold withstands corrosive materials and provides increased comfort when in use.Flexible battery system works with all Milwaukee M18 batteries.M12FIW38-0 stubby Impact WrenchUp to 339 Nmof Maximum torque38 Anvil with friction ring for quick and easy socket changesBetter access in tight spaces with an overall length of only 125 mm4-Mode Drive Control - offers the user precise controlMode 1 - 0-1200 RPM and 0-1100 IPMMode 2 - 0-1800 RPM and 0-2100 IPMMode 3 - 0-2700 RPM and 0-3200 IPMMode 4 - Auto-Shut Off Mode Prevents over tightening of fastenersBrightest LED workspace illuminationProduct SpecificationsM18FHIWF12-0 High Torque Impact WrenchChuck Type Square DriveChuck Size 12 12.7 mmSpeed Settings 4No load speed 0 - 550 0 - 1400 0 - 1750 0 - 1750 rpmBlows per minute 0-950175021002100 bpmMaximum Torque 130 Nm 400 Nm 1356 Nm 1356 NmStandard Bolt Capacity M33Sound Power Uncertainty 3 dBASound Power Level 103 dBASound pressure level 92 dBAVibration Uncertainty K 1.5 msecVibration Emission Value Ah 16.2 msecLength 213 mmM12FIW38-0 stubby Impact WrenchChuck Type Square DriveChuck Size 38 9.5 mmSpeed Settings 3No load speed 120018002700 rpmBlows per minute 0-110021003200 bpmMaximum Torque 339 NmSound Power Uncertainty 3 dBASound Power Level 108 dBASound pressure level 97 dBAVibration Uncertainty K 1.5 msecVibration Emission Value Ah 10.26 msecLength 125 mmHeight 198 mm