My dewalt dcf899 died today. 2016-2020. 4 years of excellent service (will be sending it in for repair) : r/Tools
At Auction: Dewalt DCF899 Impact Driver
Amazon.com: 1/2'' N415874 impact chuck Replacement Anvil Assembly For MAX XR Brushless Dewalt Black & Decker DCF899B DCF899M1 DCF899P1 DCF899P2(This is not suitable for dcf899 type4) : Tools & Home Improvement