300pc power tool 1.11-year manufacturer and exporter 2.high ... and exporter for the hardware tools including handy tools ,power tools ,garden tools etc.We have 11 years ... masonry drill bits:8,10,12mm 21 pcs masonry drills:4,4.5,5,5.5,6minx2.0 7 ... 11,12,13mm 4pcs drill stop:3,5,8,10mm 3pcs plastic bit sleeve 1pc counter sink 1pc hex ... 10MMCARBON STEEL &BLACK FINISHED BN-BD300pc HIGH COMBINED power tool