... : 0.00125 mm/step (0.0005 in./step)Spindle motorBrushless DC motor, maximum 50 WSpindle speed5,000 to 20,000 rpmTool ... nose-unit retainer (retaining screw, spring), spare mounting screw (for the cutter holder), character cutter (diameter 3.175 mm), flat ... wrench, hexagonal screwdriver, handy panel, adhesive sheet, vacuum adapter for chip cleaning, Roland Software CD-ROM, Roland EngraveStudio™ CD-ROM ...