... 3Ucancam/TYPE 3 ; DSP / MACH 3 4 CE Engraver -- SD--1312Cast steel structure, ballscrew, Aluminum table, DSP /Mach3 system, UCANCAM ... , 3 collets (φ3.175, φ4, φ6), 20 cuttersTechnical Parameter SD-1312X Y working area 1300X1200mmMachine size 1440x 1380mmZ working area ... 110mm/minspeed of spindle 0-24000r/swork mode: stepperCommand code G codeComputer interface USB 2.0Collet 3.175mm, 4mm, 6mmsoftware ...