CHOKMAX MRT22DC 3.7V electric cordless rotary tool mini grinder is 7.16 inches long and and 0.17 pounds only, fits nicely and comfortably in the hand and does the specific job (Engraving, Sanding, Cleaning, Polishing and etc). Perfect for making cute little gifts for family and friends. It is light, powerful and do not require a lot of skill to use well.
Technical specifications:
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3 Rotation Speed3 Rotation Speed controled by one button - 5000/10000/15000 rpm, shows clearly with three red light on the tool body. It can meet different tasks against your needs. |
Rechargeable 3.7V Lithium BatteryRechargeable via supplied compatible USB connector at any place, more conveniente for your charging. Full charging time is about 2 hours and can be used about 90 minutes. |
6 different collet sizesThis power tool come with 6 collet sizes(0.5mm, 1.0mm, 1.5mm, 2.4mm, 3.0mm, 3.4mm), to fits different suitable accessories and it is easily changed. |
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MRT22DC | MRT55DC | MRT18CAC | MRT88CAC | |
Cordless | ? | ? | ? | ? |
Number of Speeds | Variable | Variable | Variable | Variable |
Speed Range | 5,000 to 15,000 | 5,000 to 15,000 | 7,000 to 14,000 | 0 to 20,000 |
Separate On/Off Speed Control | ? | ? | ? | ? |
LED Worklight | ? | ? | ? | ? |
Weight (oz) | 2.88 | 4.48 | 3.42 | 2.88 |
Collet size | 0.3~3.2mm | 0.3~3.2mm | 0.3~3.2mm | |
Rated Power Input | 18w |