Ball-nose End Mill (Copying) No. of Flutes: 2 ■ 2SEB 1(: Workpiece Materials ★ 1st Choice ±0.005 ±0.010 h5 30˚ mm mm NANO R R Shank Dia. R8.0 R φD1 2 MEGACOAT NANO is applied φDc φDs fig.1 ℓ ℓ2 L R φDc φDs fig.2 ℓ L ■ 2SEB (Ball-nose End Mill with 2 Flutes) Copying (Unit: mm) Radius of Ball Outside Length of Neck Dia. Under Neck Shank Dia. Overall No. of Description Std. Nose Radius of Ball Dia. cut Length length Flutes R Nose Tolerance φDc ℓ φD1 ℓ2 φDs L Z 2SEB020-050-R10 fig.1 N 1.0 ±0.005 2.0 5 2.10 6.6 6 50 2 2SEB030-080-R15 fig.1 N 1.5 ±0.005 3.0 8 3.15 9.8 6 70 2 2SEB040-080-R20 fig.1 N 2.0 ±0.005 4.0 8 4.2 10.0 6 70 2 2SEB050-100-R25 fig.1 N 2.5 ±0.005 5.0 10 5.2 12.4 6 80 2 2SEB060-120-R30 fig.2 N 3.0 ±0.005 6.0 12 - - 6 90 2 L 2SEB080-140-R40 fig.2 N 4.0 ±0.005 8.0 14 - - 8 100 2 2SEB100-180-R50 fig.2 N 5.0 ±0.005 10.0 18 - - 10 100 2 2SEB120-220-R60 fig.2 N 6.0 ±0.005 12.0 22 - - 12 110 2 2SEB160-300-R80 fig.2 N 8.0 ±0.010 16.0 30 - - 16 140 2 Solid End Mill ■ Solid End Mill Identification System (2SEB) 2 S E B 020 - 050 - R10 (1) (2) (3) (4) (5) (6) (7) (1) No. of Flutes (2) Applications (3) Helix Angle (4) Series (5) Outside Dia. (6) Length of cut (7) Radius of Ball Nose 020 050 R10 2 S: High efficiency E: 30-39° B: Ball-nose ↓ ↓ ↓ 2.0mm 5.0mm R1.0mm Recommended Cutting Conditions L66 ●:Std. Item L31