Milwaukee M18 Biw12-0 Compact 1/2 Inch Impact Wrench 18V Bare Unit | Milm18biw120


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Code 4002395003266
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Product Information
  • M18™ Compact ½″ Impact Wrench | M18 BIW12-0
  • LED light
  • On board fuel gauge 
  • High-performance 4-pole motor
  • REDLINK™ overload protection
  • Full metal gearbox and gears
  • Bare Unit
  • Weight: 1.9kg
  • Warranty: 1 + 2 years (Registration required)
Delivery Info

We are pleased to offer FREE delivery on orders over €199.00 to anywhere in the Republic of Ireland and Northern Ireland, and our Click & Collect service is FREE on all orders. All items are shipped from the Athlone Warehouse in Co. Westmeath, Ireland so no import duties apply to the island of Ireland.

Same Day Dispatch for €9.99* - Orders must be placed before 12pm (Excluding Bulky Items) 

Delivery Costs to Republic of Ireland are €6.99 for orders Under €199.00

We are now delivering to Northern Ireland with all delivery costs equal to the Republic of Ireland.

Large Bulky Items

Please be aware that large, bulky items (large appliances, white goods, etc.) have a delivery charge of €29.99 to ROI

View our full Delivery & Collection information

Returns Policy

Due to our valued customer feedback, we have updated and improved our Returns Policy.

We now offer an exhange or refund on goods purchased online, and returned 14 days after purchase. 

View our Full Returns Policy

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Milwaukee M18 Biw12-0 Compact 1/2 Inch Impact Wrench 18V Bare Unit | Milm18biw120


  • Compact ½″ impact wrench measures 155 mm in length making it ideal for working within confined spaces
  • High performance 4-pole motor delivers maximum power whilst maximising the power to weight ratio
  • REDLINK™ overload protection electronics in tool and battery pack deliver best in class system durability
  • Heavy duty full metal gearbox and gears for superior durability and maximum torque
    ½″ square drive for use with universal sockets
  • Individual battery cell monitoring optimises tool run time and ensures long term pack durability
  • On board fuel gauge and LED light
  • REDLITHIUM™ battery pack provides superior pack construction, electronics and fade-free performance to deliver more run time and more work over pack life
  • Flexible battery system: works with all MILWAUKEE® M18™ batteries


  • IMPACT RATE (IPM): 0 - 3350
  • MAX. TORQUE (NM): 240
  • NO LOAD SPEED (RPM): 0 - 2450
  • TOOL RECEPTION: ½″ square


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