... Description 300PCS POWER DRILL BIT SET 1) First step plastic box BFC 5pcs hole saw:45,54,60,64, center drill 4pcs nail punch ... .5,9,0,11,12,13mm 4pcs drill stop:3,5,8,10mm 3pcs plastic bit sleeve 1pc counter sink 1pc hex ... .0mm N. W. /G. W. :22/24kgs Meast:63.5x42x25cm300PCS DRILL BIT SET/ Drill Bits Set/drill bit sets