KF1921 ASIC chip tin tool steel mesh stencil

High quality KF1921 ASIC chip tin station for repair of Whatsminer M20, M20S, M21, M21S chipsets. Includes tinned tool base, cover and tin steel mesh for tinning repairs for chip replacement quickly.

The tinning holes of the tin steel mesh are punched by ultra-high-precision laser CNC machine tools, the holes are round without burrs, and the chip feet are positioned accurately. High-strength steel plates are more durable.