Solid Carbide Endmills H650 - Short Flute Ball Nose Type - 2F 鎢鋼球型銑刀 - 短刃型 - 2 刃 . SICO Nano coating provides a superior wear and heat resistance. Solid Carbide Endmills . Suitable for HRC 50 and over HRC 50 Hardened Steel, also maximum up to HRC 65. . Due to short cutting length provides an excellent face milling surface roughness of the work pieces. . Short cutting length provides hi resistance for hi speed cutting. . The coating can change to TOP ARCO, the prices will differ. Radius Dia. CL EFF-L OAL Shank Flutes Order No. (R) (d) (L1) (L2) (L) (D) (F) EHBUH2 EHBUH202000S 1.0R 2 2 4 50 6 2 EHBUH203000S 1.5R 3 3 6 50 6 2 EHBUH204000S 2.0R 4 4 8 50 6 2 EHBUH205000S 2.5R 5 5 10 50 6 2 EHBUH206000S 3.0R 6 6 12 50 6 2 EHBUH208000S 4.0R 8 8 16 60 8 2 R EHBUH210000S 5.0R 10 10 20 75 10 2 EHBUH212000S 6.0R 12 12 24 75 12 2 L1 EHBUH216000S 8.0R 16 16 32 100 16 2 L2 L D 65 Cutting conditions ( 建議切削參數表 ) : Table 018 d R Tolerance Ø ≦ 12 ± 0.01 Ø > 12 ± 0.015 A037