หัวกัดปลายแบนสี่ฟัน

CH4E01003
CH4E01504
CH4E02006
CH4E02508
CH4E03008
CH4E03510
CH4E04011
CH4E04511
CH4E05013
CH4E05516
CH4E06016
CH4E07020
CH4E08020
CH4E09022
CH4E10025
CH4E12030
CH4E14040
CH4E16045
CH4E18045
CH4E20045

CH4E03012-L1
CH4E04016-L1
CH4E05020-L1
CH4E06020-L1
CH4E05020-L2
CH4E06020-L2
CH4E08025-L2
CH4E10030-L2
CH4E12035-L2
CH4E08030-L3
CH4E10035-L3
CH4E12040-L3
CH4E16050-L3
CH4E20055-L3