400pcs combination drill set Item No. SM8100400 - 400pcs combination drill set - ... 5.0x110, 6.0x10, 8.0x110, 10.0x110, 12.0x210mm- 1pc vernier caliper- 1pc 150mm atainless steel ... 8.0, 9.0, 10.0, 11.0, 12.0, 13.0mm- 3pc 300mm masonry drill bits: 8 ... 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm 5/32", 3/16", 7/32", 1/4 ... 150mm flexible driver shaft- 1pc extension holder Item No. SMD8100400 -400pc combination drill set