1.the machine is suitable for the riveting of electric plugging and connecting parts, circuit boards,stationery and riveting needing double corns 2. The machine can made by order from corn of 1.2mm-5mm 3. the distance between two holes can be ranged from 120mm-800mm. MODEL SC-206E POWER 1/4HP N.W:KG 450 N.W:KG 650 PACKAGING DIMENSION:CM 1400?00?600