BM1725AA chip tin planting tool stencil is used to maintain the Antminer DR5 hash board chip. The tin-planting stencil is produced by new technology, which can easily tin-plate the BM1725AAASIC chip of the DR5 hash board, which is convenient and quick. The tin mesh is made of environmentally friendly materials with precise hole positions. This consumable tinware product replaces damaged tin tool stencils and works best with an Antminer BM1725AA ASIC chip tin fixture. So you don't have to repurchase your tin utensils, saving you money.