300 pcs combination drill set different kinds of drill bits for widely used 300pcs ... , 4.0, 5.0, 6.0, 8.0 and 10.0mm 5 pieces wood working drill: 4.0, 5.0 ... , 6.0, 8.0 and 10.0mm5 pieces masonry drill: 4.0, 5.0, 6.0 ... , 8.0 and 10.0mm6 pieces bits1 piece magnetic holder276 pieces gray fish wall ... : 4.0, 5.0, 6.0, 8.0 and 10.0mmPacking: plastic caseMeasurements: 51.5 x 42.5 x 22 ...