... BFC 5pcs hole saw:45,54,60,64, center drill 4pcs nail punch:l/32", 2/32", 3 ... ,8,9,10,11,12,13mm 5pcs wood flat drill bits:13,16,19,22,32mm 4pcs 350mm ... long wood flat drill bits:8,10,12,14mm 3pcs 350mm long masonry drill bits:8,10, ... ) second step plastic box BFC 50pcs HSS twist drill tin coated: 1.0-4.0mmX0.5+3 ... . Third step plastic box BFC 66pcs HSS twist drill black oxide (1-4mmx0.5+3.2) x5 ...