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Shipped by Durficst Official Store
Specifiaction:
Gauge:16*124mm
Power source: USB charging
Work Rate:25W
Transfer Speed:5000-18000r/min
Rated voltage:3.7v
Diameter of bits:2.35mm
Around 3-5 hours idling after full charge
Sharp Tungsten Steel Bit:
The hardness of tungsten steel bit is 91HRA ,which often work on hard metal and glass,specially, it can help your glass etching work.