Brushed vs Brushless: Makita HR140 vs HR166 - YouTube
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Makita Rechargeable Electric Hammer 12v Lithium Electric Brushless Electric Hammer Multifunctional Lightweight Impact Dril Hr166 - Electric Hammer - AliExpress
Makita Hr166 Akku-bohrhammer Sds-plus 10 8 V - HR166Z for sale online | eBay