TOOGOO(R) Generic Pin Punch Set of 10 for Watch Band Link Pin Remover Repair Tools 0.6mm 0.7mm 0.8mm 0.9mm Set of 10pcs watch band pin punch 4 punch sizes: 0.6mm 0.7mm, 0.8mm, 0.9mm. Easy to replace-simply remove the set screw and change Use with a small hammer and band block for removing band pins The necessary tools for watchmakers & watch enthusiast