Straight Spur Gear 10mm Inner Aperture 18T 2.5 Module 45# Steel Motor Gear 20mm X 16mm It has good cutting strength

It has good cutting strength and offers faster cutting speeds than other substrates

not easy to wear

Smooth surface and no burrs

Used with plastic welding gun

Working Voltage: DC 6V

Straight Spur Gear 10mm Inner Aperture 18T 2.5 Module 45# Steel Motor Gear 20mm X 16mm It has good cutting strength1. The pinion motor gear is made of 45# Steel, the tooth surface is treated by high frequency quenching, more stable, anti wear, strong and durable, and durable in use. 2. Specifications: Material: 45# Steel, Teeth: 18T, Tooth Pitch: 7. 85mm 0. 31inch, Tooth Depth: 5. 625mm 0. 22inch, Outer Diameter: 50mm 1. 97inch, Aperture: 10mm 0. 39inch, Effective Tooth Length: 25mm 0. 98inch, Total Thickness: 25mm 0. 98inch, Module: 2. 5 Mod, Pressure Angle: 20