Amazon.com: 2 Pack N078434 N089668 Spring and Steel Ball, Fit DCF885 DCF886 DCF887 DCF840 DCF850, Impact Driver Spring Kit : Tools & Home Improvement
Amazon.com: Dewalt Dcf886
DEWALT 20V MAX Cordless 1/4 in. Impact Driver with 20V 3.0Ah Battery and 12V to 20V MAX Charger DCF885BW230C - The Home Depot
DEWALT 20V MAX Lithium-Ion Cordless Brushless Compact Reciprocating Saw Kit and 20V Cordless Brushless 1/4 in. Impact Driver DCS367L1W887 - The Home Depot