Detailed Product Description 27 pcs drill and drive setitem no :ZJDD27-014pcs h.s.s fully polished drill :1/16", 3/32", 1/8", 5/32"1pcs bit holder10pcs 1" bits w/plastic holder:phillips :#0, #1,#2, #3slotted:5/32", 3/16",1/4"square:#1, #2, #35pcs 2" bit:phillitps:#1, #2, #3slotted:1/4"pozi:#24pcs power nut:1/4", 5/16" 11/32" 3/8"3pcs wood spade bit:1/2", 3/4", 1"