Detailed Product Description 34pcs drill and drive set item no:ZJDD34-0134-01size:6pcs h.s.s fully polished drill:1/16", 3/32", 1/8", 5/32", 3/16", 1/4", 1pc bit holder:20pcs 1" bits w/plastic holder:phillips:#1(3), #2(3), #$3(3), slotted:5/32"(2), 3*16"(2), 1/4"(2)suare:#1, #2, #33pcs masonry drill:1/8", 3/19", 1/4"4pcs power nut:1/4", 5/16", 11/32", 3/8"