विवरण

• The tools equipment consists of gears, racks, pulleys, gears, plastic strips, axles, etc. with diverse enamel numbers, as shown within the figure;All modules are 0.5 modules;Can be matched freely for making assorted DIY artistic works.[type] there are many sorts of gears, all of which can tournament every single other. The modulus is 0.5, and the interior holes are 1.9mm, 2.05 (2.0) mm, 2.4 (2.55) mm, 2.9 (3) mm, etc.[modulus] 0.5m, which can be matched freely[aperture] 0.8, 1, 1.9, 2.05, 2.55, 3, etc[material] POM plastic>>Supporting non-obligatory accessories: extra gear shaft and shaft frame>>DIY information guide(1) Calculation system of substances diameter: tools outer diameter (addendum circle) = (number of tooth + 2) * modulus(2) If the shaft is 2mm and the tools is matched tightly, please select the tools with 1.9mm hole;The free tools can slide freely. Please select the tools with 2.05mm hole;In other words, select the tools with a small hole of 0.1mm tightly and the tools with a enormous gap of 0.05mm loosely;

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