Spur Gear ʻElua ʻaoʻao Grinding Solution-Oscillating Grinding

Mea Hoʻohālike Mīkini : YHMM300 Kūlana Kiʻekiʻe Mea Mīkini Pālua Pālua

Mea hana wili: Spur Gear (Mānoanoa: 29.97mm)

Koi wili: Palahalaha/parallelism:0.005mm , Roughness: Ra0.35