New,

Makita Heavy Duty 1/2 inch  chuck.

Mounting spindle is 1/2-20tpi and fits most of Makita 1/2" cordless applications.

Makita Part 763191-5

Compatible with ; XPH01-XPH12-BHP451-BHP454-BHP452-6349DWDE-BDF451-BDF451Z-6337DWDE-6347DWDE-6339DWDE-6317DWDE and many more.

May include first or second generation which slightly very in look.

Shipping is next business day after payment is completed by first class mail.

Please note, Screw shown in the 2nd pics is not included.
If you need one let me know.

 Thank you for visiting and God Bless.