7572P SG粉末鑽頭 SG粉末鑽頭
7570P SG粉末長鑽頭 SG drill
3YWS Straight shank drill bit
3CEYW
CEYWMMC Taishin SSD Cobalt Drill Bit serie
3SGYWS
M1 HSS Drill Blanks
3RWY 階梯鑽頭含鈷鍍鈦