Detailed Product Description 100PCS POWER DRILL & BIT SET19pcs HSS titanium coating drill bits:22pcs 25mm bits:1,1.5,2 ... T3010,12,16,20,22mm18pcs 50mm bits3pcs hex shank drill bits:Metric hex:4,5,6,7mm2,3, ... 4mmPhilips:PH1,PH2,PH33pcs screw finderPozi:PZ1,PZ2,PZ33pcs drill stoppers:3,5,8mmSquare:S1,S2,S34pcs hole saws ... T10,T15,T20,T25,T301pcs hole saw mandrel7pcs nut driver:1pc counter sink 4,5,6,7,8,9 ...