It is compatible with Dewalt 18V 20V batteries(not included) such as the DCB180, DCB182, DCB184, DCB200, DCB201, DCB203, DCB230, DCB204, DCB240, DCB205, DCB206 and more. Collet Size: 6mm. The brushless motor of this straight grinder has a no-load speed of 26,000rpm and 4 adjustable speeds, so you can adjust the speed of the straight grinder for different usage scenarios to get the best experience.
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