51 PCS BIT BOX SET

1pc Quick Release Stainless Magnetic Bit Holder 50pcs 25mm Insert Bit PH: 1,1,1,2,2,2,2,2,2,2,3,3,3 PZ: 1,1,1,2,2,2,2,2,2,2,3,3,3 FD: 4,4.5,5.5,6,6.5mm HX: 2.5,3,4,5,6mm TX: 10,10,15,15,20,20,20,25,25,25,30,30,40,40商業計畫書撰寫