Product(WX130L) NITRO 20V COMPACT BRUSHLESS 1/2” DRILL/DRIVERCannot change bit
(WX130L) NITRO 20V COMPACT BRUSHLESS 1/2” DRILL/DRIVER

Cannot change bit

Try this solution

Turn the KEYLESS CHUCK left to loosen the chuck head

Switch out the bit. Turn the KEYLESS CHUCK right to secure the bit in place.