包括 # 0 - 1/16" (1.5mm) # 1 - 1/8" (3mm) # 2 - 1/4" (6mm) # 3 - 3/8" (10mm) # 4 - 1/2" (13mm) # 6 - 3/4" (19mm) # 7 - 7/8" (22mm) # 8 - 1" (25mm)