M12 FIWF12

M12 FUEL™ sub compact ½″ impact wrench



More power, more compact, more control

Up to 339Nm of maximum torque

½″ anvil with friction ring for quick and easy socket changes

Brushless POWERSTATE™ motor delivers more power in a more compact size

REDLINK PLUS™ intelligence system delivers an advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load

REDLITHIUM™ battery pack provides superior pack construction, electronics and fade-free performance to deliver more run time and more work over pack life

Individual battery cell monitoring optimises tool run time and ensures long term pack durability

Better access in tight spaces with an overall length of only 124.5 mm

4-Mode DRIVE CONTROL with auto-shut off mode, offers the user precise control

Bright LED workspace illumination

Flexible battery system: works with all MILWAUKEE® M12™ batteries

Select Model Variant

M12 FIWF12-422X

Where to buy

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Range Spec

Product Specifications M12 FIWF12-422X M12 FIWF12-422X M12 FIWF12-622X M12 FIWF12-622X M12 FIWF12-0 M12 FIWF12-0
ArticleNumber 493346461649334646174933464615
Battery pack capacity (Ah) 1 x 4.0/ 1 x 2.01x 6.0/ 1x 2.0No batteries supplied
Battery type Li-ionLi-ionLi-ion
Impact rate (ipm) 1100/2100/32001100/2100/32001100/2100/3200
Kit included 1 x M12 B4, 1 x M12 B2 Battery packs, C12 C Charger, HD Box1 x M12 B6, 1 x M12 B2 Battery packs, C12 C Charger, HD Box
Max. bolt diameter M16M16M16
Max. fastening torque (Nm) 339
Max. torque (Nm) 339339339
No load speed (rpm) 1200/1800/2700/27001200/1800/2700/27001200/1800/2700/2700
No. of batteries supplied 220
Nut-busting torque (Nm) 339339339
Supplied in HD BoxHD BoxNo kitbox or bag supplied
Tool reception ½″ square½″ square½″ square
Vibration Impact tightening of fasteners of the maximum capacity of the tool [m|s²] 10.26
Vibration Impact tightening of fasteners of the maximum capacity of the tool uncertainty [m|s²] 1.5
Voltage (V) 121212
Weight with battery pack (kg) 1.11.1 -
Sound power level measured (dB(A)) 107.82
Sound power level measured uncertainty (dB(A)) 3
Sound pressure level (dB(A)) 96.69
Sound pressure level uncertainty (dB(A)) 3
Manuals & Spare Parts view view view
Product Data A4 DownloadDownloadDownload
Product Data A4 - Landscape DownloadDownloadDownload
Product Data A5 DownloadDownloadDownload
Fact Tag 14.9 x 6.9cm DownloadDownloadDownload
Fact Tag 15.5 x 8.5cm DownloadDownloadDownload