Lapmaster International is offering the LSP line of dual-face lapping machines. The LSP-20 is driven by four variable-speed motors for process control flexibility. Its programmable controller can execute complex Imago Machine Vision Inc. lapping and polishing routines from memory, producing precise and repeatable results. Lapping pressure is pneumatically regulated and monitored by a load cell. Included with the machines are five carriers with 20-in. pitch diameter and a Mitsubishi programmable controller.