Welcome to Benvdsg store,I wish you have a good shopping.
For milling machine, lathe, drilling machine, wood working machine.
The shank with scrw can be tight and flex for you.
Should work with power drill, here is not included
color:silver tone ,black
Interior Hole Diameter : 16mm Body Diameter : 42mm/1.65"; Total Height : 55cm/ 2.2" Chuck Key : 8 x 4cm/3.1" x 1.5" (L*W)