Best Battery Powered Rotary Tool

HARDELL Mini Cordless Rotary Tool, USB Charging, 5-Speed Rotary Tool Kit with 61 Accessories, Multi-Purpose 3.7V Power Rotary Tool for Sanding, Polishing, Drilling, Etching, Engraving, Cutting, DIY

Dremel Lite 7760 Cordless Rotary Tool Li-Ion 3.6 V, Multi Tool Kit with 15 Accessories, Variable Speed 8,000-25,000 RPM for Carving, Engraving, Grinding, Sharpening, Cleaning, Polishing and Sanding

Dremel 8260 Cordless Rotary Tool, 12V 3Ah Lithium-Ion Battery - Multi Tool Kit with 65 Accessories + 5 Attachments, Brushless Motor, Electronic Feedback, Variable Speed 5.000-30.000 RPM

DEPSTECH Rotary Tool Kit, 200W Rotary Multi Tool 6 Variable Speed 10000-40000RPM with Keyless Chuck and Flex Shaft, 128pcs Accessories Set for DIY Craft, Engraving, Cutting, Sanding, Polishing-DM200A

DEPSTECH Cordless Rotary Tool, 2.0 Ah 8V Rechargeable Multi Tool Kit 5 Speed 30000RPM, 127Pcs Accessories Set, Power Rotary Tools for Carving, Cutting, Sanding, Drilling, Polishing and DIY Crafts-DC08

Dremel 8260 Cordless Rotary Tool, 12V 3Ah Lithium-Ion Battery - Multi Tool Kit with 5 Accessories, Brushless Motor, Electronic Feedback, Variable Speed 5.000-30.000 RPM

Dremel 8240 Cordless Rotary Tool 12V 2Ah Lithium-ion Battery, Multitool Kit with 5 Accessories, Variable Speed 5.000-35.000 RPM and Quick Charge Time

Cordless Mini Rotary Tool Kit - 5 Speed Adjustment USB Rechargeable Mini Grinder with Light 50 Accessories Multi-Purpose Power Rotary Tool for Sanding Polishing Drilling Etching Engraving DIY Crafts

Dremel 8240 Cordless Rotary Tool 12V 2Ah Lithium-ion Battery, Multitool Kit with 5 Attachments, 65 Accessories, Variable Speed 5.000-35.000 RPM and Quick Charge Time with Platinum Case

DEPSTECH 12V Cordless Rotary Tool with Display Screen, 5000-35000RPM, 2.5Ah Battery 18W Fast Charging, EVA Bag, Power Multi Tool Kit 48Pcs Enduring Accessories for DIY Projects/Home Repair/Crafting