Replacement Drill Chuck part number N196034, N092854, N442696, N442695, 330075-91, 330075-76, 899515, 330075-72, 330075-63, 905261, 330075-66; Package Includes: 1 x 1/2" Drill Chuck Keyless and 1 x 1/4"-28 Left Hand Chuck Screw. N196034 Keyless chuck Fits for DeWALT DC940KA DC983KA DC987KA DC988KA DCD797D2 DCD797 DCD792 DCD791 DCD790 DCD796 DCD795 DCD709 DC988K DC984KN Brushless Cordless Compact Hammer Drill Chuck Keyless N196034 Fits for Porter Cable 966, 977, 978, 984, 987, 9877 Type 1, 9877 Type 2, 9887 Type 1, 9887 Type 2, 9966, 9977, 9984, 9987 1/2" Chuck Keyless N196034 Fits for DeWALT DC989VA DW971 DW972K-2 DW995K-2 DC920KA DC940KA DW990KQ-2 DC980KA DW980K-2 DW983K-2 DW987K-2 DC983KA DC984VA DC985VA DC986KA DC987KA DC988KA DCD910KX DCD920KX DCD791B DCD791D2 DCD791D2 DCD796D2 DCD796D2BT DCD791B Drill/Driver DC988KA-B2 DC988KA-BR DC988KA-AR DC984KA-BR DC984KA-AR DCD796D2-B3 Cordless Drill N196034 Router Collet Fits for DeWALT DC920K DC930K DC940K DC983 DC987 DCD709 DCD795 MCD791 DCD709L2 DCD709M1 DCD709MDR DCD709N DCD709S1T DC985 DC985 DC984 DC984V DC983 DC980 DC930 DC940 DC986 DC920A DC930A DC940A DCD93 DW971 DW972B DW972 DW972Q DW980 DW983 DW987 DW990 DW990Q DW995 DC989 DC989V DC988 DC988V DC987 Cordless Drill