Solid Carbide Endmills G550 - Inner Radius ∙ 2F / 4F .UNICO Coating provides superior wear resistance and reduces the coefficient of friction. .Suitable for HRC 30 to HRC 55 Ordinary Steel, Alloy Steel, Cast Iron, Heat-Resistant Steel, etc. .Inner radius tools are suitable for chamfering with round corner application. Order No. CornerRadius (R) Dia.(d) OAL Shank Flutes(L)(D)(F) EPISA * EPISA242905U 0.5R 2.9 50 4 2 EPISA204905U 0.5R 4.9 50 6 2 * EPISA241910U 1.0R 1.9 50 4 2 P M K N S H EPISA203910U 1.0R 3.9 50 6 2 ● ● ● ○ EPISA205910U 1.0R 5.9 60 8 2 EPISA204915U 1.5R 4.9 60 8 2 d R EPISA205920U 2.0R 5.9 75 10 2 EPISA204925U 2.5R 4.9 75 10 2 EPISA205930U 3.0R 5.9 75 12 2 EPISA203940U 4.0R 3.9 75 12 2 EPISA205950U 5.0R 5.9 75 16 2 EPISA203960U 6.0R 3.9 75 16 2 * EPISA442905U 0.5R 2.9 50 4 4 L EPISA404905U 0.5R 4.9 50 6 4 * EPISA441910U 1.0R 1.9 50 4 4 EPISA403910U 1.0R 3.9 50 6 4 EPISA405910U 1.0R 5.9 60 8 4 EPISA404915U 1.5R 4.9 60 8 4 EPISA405920U 2.0R 5.9 75 10 4 EPISA404925U 2.5R 4.9 75 10 4 EPISA405930U 3.0R 5.9 75 12 4 D(h6) EPISA403940U 4.0R 3.9 75 12 4 EPISA405950U 5.0R 5.9 75 16 4 EPISA403960U 6.0R 3.9 75 16 4 Cutting conditions : Table 046 0.05 D d 3° 0.05 3° A105