... 44,54mm -1pc hole saw adaptor -4pcs bits stopper 5,6,8,10mm -20pcs 25mm bits Slotted 4,4.5,5 ... PH1,2,3;PZ1,2,3;Hex 3,4,5,6; Star T15,20,25,27,30 -10pcs 50mm bits slotted3,4 ... ,5,6;PH1,2,3;pz1,2,3 -9pcs power nut ... PH1,2,3;PZ1,2,3;Hex 3,4,5,6;Star T15,20,25,27,30-10pcs 50mm bits slotted3,4 ... ,5,6;PH1,2,3;pz1,2,3-9pcs power nut ...