Detailed Product Description 300PCS POWER DRILL BIT SET 1) First step plastic box BFC 5pcs ... 9,10,11,12,13mm 5pcs wood flat drill bits:13,16,19,22,32mm 4pcs 350mm long ... 10,12,14mm 3pcs 350mm long masonry drill bits:8,10,12mm 21 pcs masonry drills:4 ... .11.0.12.0,13.0mm 33pcs 50mm CrV bits w/copper plated: --3,4,5,6,7 ... /G. W. :22/24kgs Meast:63.5x42x25cm300PCS DRILL BIT SET/ Drill Bits Set/drill bit sets