General description Smooth operation and low noise with a sustainable life of 10,000 hours of operation. This Nema 42 stepper motor is designed for DIY engraving machines, ensuring reliable performance even at high working temperatures. Technical specifications Model: 17HS4401 Dimensions: 38mm Shaft diameter: 5mm Working temperature: Greater than 60°C Limit temperature: 80°C Material: Metal Color: Black Measurement allowed error: +/- 1-3cm Package Contents 1 x Stepper Motor