Page 181 - dyc
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Icon Guide │아이콘 가이드│
Material HSS HSS HSS HSS CAR CAR
PM Super
원자재 Co 5% Co 8% Ultrafine Ultrafine
No. of Flutes 1F 2F 3F 4F Hole
날수
Helix Angle Helix Helix Helix Helix Helix Helix
Angle Angle Angle Angle Angle Angle
비틀림 각
Straight 12° 15° 30° 35° 42°
Helix Helix
Angle Angle
45° 60°
Point Angle 60° 90° 118° 120° 140°
포인트 각도 60° 90° 120° 180°
Step Angle TiN TiCN TiALN TiSiN-
스텝 각도
Coating
코팅
Work Material HRC HRC HRC
< 45 < 55 < 65
피삭재