... 5pcs hole saw:45,54,60,64, center drill 4pcs nail punch:l/32", 2/32", 3 ... 9,10,11,12,13mm 5pcs wood flat drill bits:13,16,19,22,32mm 4pcs 350mm ... ,11,12,13mm 4pcs drill stop:3,5,8,10mm 3pcs plastic bit sleeve 1pc counter sink 1pc ... hex key 2) second step plastic box BFC 50pcs HSS twist drill ... . Third step plastic box BFC 66pcs HSS twist drill black oxide (1-4mmx0.5+3.2) x5 ...