4날 볼엔드밀-롱 CODE NO Radius of Ball Nose Diameter Length of Cut Overall Length Shank Dia R ΦD L1 L Φd BELA 4061 R3 6.0 20 120 6 BELA 4062 R3 6.0 20 160 6 BELA 4081 R4 8.0 50 160 8 BELA 4082 R4 8.0 50 200 8 BELA 4101 R5 10.0 60 160 10 BELA 4102 R5 10.0 60 200 10 BELA 4121 R6 12.0 75 160 12 BELA 4122 R6 12.0 75 200 12 BELA 4161 R8 16.0 80 200 16 BELA 4201 R10 20.0 80 200 20 고객의 요구에 따라 TiN & TiCN-COATING 가능합니다.