電鍍砂(sha)輪,鉆石(shi)(shi)(shi)砂(sha)輪,樹(shu)脂(zhi)砂(sha)輪, 內孔研(yan)磨棒,洗石(shi)(shi)(shi)筆, 鉆石(shi)(shi)(shi)修刀(dao), 鉬塊(kuai),鉆石(shi)(shi)(shi)油石(shi)(shi)(shi),鉆石(shi)(shi)(shi)砥石(shi)(shi)(shi),PG砂(sha)輪