3 axis desktop diy mini cnc 3018 router kit grbl control plastic acrylic pcb pvc wood carving milling engraving machine working area 30x18x4.5cm cnctopbaos <p>package include:</p><p>1 x 3018 grbl cnc engraving machine kit w/ er11 collet</p><p> </p><p>10 x 20°0.1mm drill bits</p><p>1 x grbl 1.1f control board</p><p> </p><p></p><p> </p><p>1 x set of allen wrench</p><p> </p><p>1 x power supply</p><p> </p><p>1 x 4g u disk include grbl software and user manual</p><p><br></p><p></p><p></p><p></p><p></p><p>body used profiles and plastic, small size, light weight, usb interface, grbl control system, learning, entry preferred. </p><p></p><p>main application:can be engraved plastic, wood, acrylic, pvc, pcb, wood and the like material,also can engraver on soft metal like copper,aluminum and other materials.</p><p><br></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p> </p><p>specification: </p><p> </p><p>working area: 30x18x4.5cm</p><p> </p><p>frame size: 40x33x24cm</p><p> </p><p>spindle: 775 spindle motor (12-36v) 24v: 10000r/min</p><p> </p><p>chuck: er11</p><p> </p><p>step motor: fuselage length 34mm,current 1.33a, 12v.torque 0.25n/m</p><p> </p><p>power supply: 24v 5.6a</p><p><br></p><p> </p><p>software: grbl controller</p><p> </p><p>support system: windows xp / win 7 / win 8 / win 10 / linux</p><p> </p><p>drill bits: 10pcs tip 0.1mm ,20 degree,diameter 3.175mm</p><p></p><p></p><p></p><p></p><p></p><p> </p><p></p><p>grbl 1.1f board specification:</p><p>connection:usb (usb-ch340)</p><p>software:grbl controller, universalgcodesender</p><p>input voltage:12-24vdc</p><p>master chip:atmel 328p (arduino nano)</p><p>spindle drive chip:mosfet</p><p>spindle pwm speed:support</p><p>support stepper motor:12v,maximum current of 2a (any stepper motor nema17/23)</p><p>power interface:5.5-2.5mm dc interface</p><p></p><p>advantage:add the outer casing,the power button switch and the fan;can insert offline modules;improved usb interface;increases the optocoupler isolation of spindle drive.</p><p> </p>