牙規(guī)/型號 片數(shù) 角度 規(guī)格 NO.4 24 60° 4to30perinch NO.5 26 60° 32jto82perinch NO.6 30 60° 4to42perinch NO.40 22 60° 9to40perinch NO.137 26 55° 4to60perinch NO.155 27 60° 2.1/4to28perinch NO.156 28 60° .25to32.5mm NO.157 18 60° .4to7.0mm NO.158 17 60° .5to7.0mm NO.159 22 60° 1.0to11.5mm NO.160 24 60° ISO.2to6.0mm NO.161 28 55° 4to62perinch NO.162 24 60° .25to6.0mm NO.163 48 60° .25to6.0mm NO.164 20 55° 4to62perinch NO.165 29 60° 6to30perinch 55° 4to50perinch NO.166 24 60° .25to7.0mm NO.167 22 60° 9to40perinch NO.168 21 60° .4to7.0mm NO.169 51 60° 4to42perinch .4to7.0mm NO.171 30 55° 4to42perinch NO.173 28 55° 4to60perinch NO.472 51 60° 4to84perinch NO.473 30 60° 6to60perinch NO.474 28 60° 4to80perinch NO.475 26 60° 3.1/2to32perinch NO.476 30 55° 3.1/2to60perinch SAE 34 60° 4to80perinch