Spm tools manufactures a horizontal precision boring machine, model ah-1. Features: power stroking or manual stroking; automatic sizing and zero stop; components with thin walls, slots, keyways and blind holes also can be honed; suitable fixtures and tooling; built-in coolant filter system; capacity - id range [ 2 mm to [ 95 mm with power stroking; a wide range of stroking rates and spindle speeds; and highly productive, most accurate and precise.
