Solid Carbide End Mills φDcφDc φDs h6φDs h6 Tooling by DIJET “One-Cut Hard” Ball Nose End Mill DV-OCSBTYPE ● 2flutes, Helix angle 30° ● Flute length 1.5Dc φ1~φ2.5 φDc<φDs R ■TOLERAnCE (mm) ℓ 12°30' ℓ2 Radius of ball nose Tolerance of R Tolerance of φDc L R 0.5~1.25 ±0.005 0 −0.01 φDc=φDs 1.5~6 ±0.005 0 −0.02 8~12.5 ±0.01 0 −0.02 R ℓ L Dimensions (mm) Cat. No. Stock R φDc ℓ ℓ2 L φDs DV-OCSB2010 ● 0.5 1 1.5 3 50 4 DV-OCSB2010-2.5T □ 0.5 1 2.5 4.5 50 4 DV-OCSB2012 □ 0.6 1.2 1.8 3.5 50 4 DV-OCSB2014 □ 0.7 1.4 2.1 4 50 4 DV-OCSB2015 ● 0.75 1.5 2.25 4.5 50 4 DV-OCSB2016 □ 0.8 1.6 2.4 4.5 50 4 DV-OCSB2018 □ 0.9 1.8 2.7 5 50 4 DV-OCSB2020 ● 1 2 3 5.5 50 6 DV-OCSB2020-5T ● 1 2 5 7 50 6 DV-OCSB2025 ● 1.25 2.5 3.75 6.5 50 6 DV-OCSB2030 ● 1.5 3 4.5 8 60 6 DV-OCSB2030-8T ● 1.5 3 8 10 60 6 DV-OCSB2035 □ 1.75 3.5 5.25 9.5 60 6 DV-OCSB2040S4 ● 2 4 6 – 70 4 DV-OCSB2040 ● 2 4 6 10.5 70 6 DV-OCSB2040-8T ● 2 4 8 10.5 70 6 DV-OCSB2050 ● 2.5 5 7.5 12.5 80 6 DV-OCSB2050-10T ● 2.5 5 10 12.5 80 6 DV-OCSB2060 ● 3 6 9 – 90 6 DV-OCSB2060-12T ● 3 6 12 – 90 6 DV-OCSB2060-L120 ● 3 6 9 – 120 6 DV-OCSB2080 ● 4 8 12 – 100 8 DV-OCSB2080-14T ● 4 8 14 – 100 8 DV-OCSB2080-L120 ● 4 8 12 – 120 8 DV-OCSB2100 ● 5 10 15 – 100 10 DV-OCSB2100-18T ● 5 10 18 – 100 10 DV-OCSB2100-L140 ● 5 10 15 – 140 10 DV-OCSB2120 ● 6 12 18 – 110 12 DV-OCSB2120-22T ● 6 12 22 – 110 12 DV-OCSB2120-L140 ● 6 12 18 – 140 12 DV-OCSB2160-30T-L140 ● 8 16 30 – 140 16 DV-OCSB2160-L140 □ 8 16 24 – 140 16 DV-OCSB2160 ● 8 16 24 – 160 16 DV-OCSB2160-L180 □ 8 16 24 – 180 16 DV-OCSB2200-L140 □ 10 20 30 – 140 20 DV-OCSB2200-L160 □ 10 20 30 – 160 20 DV-OCSB2200 □ 10 20 30 – 180 20 DV-OCSB2250 □ 12.5 25 38 – 180 25 Note) Please refer page D065 for recommended cutting conditions. D044 ●: Standard stock items □: Stock in Japan ○: Soon to be deleted