size:5pcs drills:4,5,6,8,10mm

         and 24pcs 50mm bits

drill can be:
                    fully ground,half ground,roll fored
drill color:
                   bright,black,coffee,rain bow,titanium coated,double color
drill material:
                   M35,M2,W9,W4,F4
drill point angle: 
                    118,130,135,multifork
drill shank:straight shank or non-slip shank