Detailed Product Description 100PCS POWER DRILL & BIT SET19pcs HSS titanium coating drill bits:22pcs 25mm bits:1,1.5,2,2.5,3,3.5,4,4.5,5,5.5,6,6.5,7,7.5,8,8.5,9,9.5,10mmMetric hex:4,5,6,7mm6pcs masonry drill bits:Philips:PH1,PH2,PH33,4,5,6,8,10mmPozi:PZ1,PZ2,PZ36pcs wood working drill bits:Square:S1,S2,S33,4,5,6,8,10mmHex:H3,H4,H5,H65pcs wooking flat drill bits:Star:T10,T15,T20,T25,T3010,12,16,20 ...