Solid Carbide Endmills G550 - Long Neck Square Type - 4F 鎢鋼平銑刀 - 長頸型 - 4 刃 . UNICO Coating provides superior wear resistance and reduces the coefficient of friction. Solid Carbide Endmills . Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, Copper, FRP, etc. . Toughness and reduction of vibration. . Available in various cut lengths. . Suitable for deep cutting application. Dia. CL EFF-L OAL Shank Flutes Order No. (d) (L1) (L2) (L) (D) (F) EPSBC4 EPSRC4 EPSBC402006U 2.0 2.0 6 50 4 4 EPSBC402008U 2.0 2.0 8 50 4 4 EPSBC402010U 2.0 2.0 10 50 4 4 EPSBC402012U 2.0 2.0 12 50 4 4 EPSBC402016U 2.0 2.0 16 50 4 4 EPSBC402020U 2.0 2.0 20 50 4 4 d EPSBC402025U 2.0 2.0 25 60 4 4 EPSBC402030U 2.0 2.0 30 60 4 4 L1 EPSRC402006U 2.0 2.0 6 50 6 4 EPSRC402008U 2.0 2.0 8 50 6 4 L2 EPSRC402010U 2.0 2.0 10 50 6 4 EPSRC402016U 2.0 2.0 16 50 6 4 EPSBC402510U 2.5 2.5 10 50 4 4 EPSBC402512U 2.5 2.5 12 50 4 4 L EPSBC402516U 2.5 2.5 16 50 4 4 15° EPSBC402520U 2.5 2.5 20 50 4 4 EPSBC402525U 2.5 2.5 25 60 4 4 EPSBC402530U 2.5 2.5 30 60 4 4 EPSRC402506U 2.5 2.5 6 50 6 4 EPSRC402510U 2.5 2.5 10 50 6 4 EPSRC403010U 3.0 3.0 10 50 6 4 EPSRC403012U 3.0 3.0 12 50 6 4 D EPSRC403016U 3.0 3.0 16 50 6 4 EPSRC403020U 3.0 3.0 20 60 6 4 EPSRC403025U 3.0 3.0 25 60 6 4 EPSRC403030U 3.0 3.0 30 60 6 4 EPSRC403035U 3.0 3.0 35 75 6 4 30° Cutting conditions ( 建議切削參數表 ) : Table 037 ~ 038 d Tolerance Ø 0 ~ -0.02 A083