M18™ multi-tool



Up to 50% faster and versatile cordless solution for cutting and removal applications with corded performance

REDLINK™ overload protection and constant speed electronics in tool deliver best in class durability and performance

12 variable speed settings from 12,000 - 18,000 orbits per minute and 3.4° oscillation movement allows quick completion of professional applications into materials such as metal, wood and plastic

Productivity enhancing FIXTEC™ tool free blade change with universal blade change adaptor included to accept all competitor blades

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

Unique cutting depth stop adaptor to prevent over-cutting in material

Unique dust extraction kit to keep the work space dust-free when connected to an AC or DC extraction system

Brightest LED workspace illumination

Flexible battery system: works with all MILWAUKEE® M18™ batteries

Select Model Variant

M18 BMT-421C

  • M18 BMT-421C
  • M18 BMT-0

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Range Spec

Product Specifications M18 BMT-421C
M18 BMT-421C
M18 BMT-0
M18 BMT-0
Article Number 49334462724933446203
Battery pack capacity (Ah) 1 x 4.0/ 1 x 2.0No batteries supplied
Battery pack capacity (Ah) 1 x 2.0 + 1 x 4.0No charger supplied
Battery type Li-ionLi-ion
Kit included 1 x M18 B4, 1 x M18 B2 Battery packs, M12-18 C Charger, Kitbox
No load speed (rpm) 12,000 - 18,00012,000 - 18,000
No. of batteries supplied 20
Oscillation angle left/ right (°) 1.71.7
Standard equipment Blade, sanding pad, UL blade adapter, blade adapter, clamp shaft, 5 x sanding paper,dust port assembly, depth gauge, blade guardBlade, sanding pad, UL blade adapter, blade adapter, clamp shaft, 5 x sanding paper
Supplied in KitboxNo kitbox or bag supplied
Vibration cutting wood [m|s²] 12.312.3
Vibration cutting wood uncertainty [m|s²] 1.51.5
Vibration sawing of wood [m|s²] 12.3
Vibration sawing of wood uncertainty [m|s²] 1.5
Voltage (V) 1818
Weight with battery pack (EPTA) (kg) 1.7 (M18 B2)1.7 (M18 B2)
Sound power level (Lwa)(dB(A)) 90.890.8
Sound power level uncertainty [dB[A]] 33
Sound pressure level (Lpa)(dB(A)) 79.879.8
Sound pressure level uncertainty [dB[A]] 33
Vibration sanding (m/s²) 3.63.6
Vibration sanding uncertainty [m|s²] 1.51.5
Manuals & Spare Parts View View
Product Data A4 DownloadDownload
Product Data A4 - Landscape DownloadDownload
Product Data A5 DownloadDownload
Fact Tag 14.9 x 6.9cm DownloadDownload
Fact Tag 15.5 x 8.5cm DownloadDownload

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