Hard materials, Multi-edge, Negative rake angle, Finishing No. of Flutes:4, 6 ■ 4UGSM, 6UGSM Workpiece Materials ★ 1st Choice h6 50˚ Shank Dia. L ℓ 4 6 φDc φDs ■ 4UGSM Shouldering ■ 6UGSM Shouldering (Unit: mm) (Unit: mm) Outside Mill Dia. Length Shank Overall No. of Outside Mill Dia. Length Shank Overall No. of Description Std. Dia. tolerance of cut Dia. length Flutes Description Std. Dia. tolerance of cut Dia. length Flutes φDc ℓ φDs L Z φDc ℓ φDs L Z 4UGSM030-080-06 N 3 -0.014 8 6 50 4 6UGSM060-150-06 N 6 -0.020 15 6 60 6 -0.028 -0.038 4UGSM040-120-06 N 4 -0.020 12 6 57 4 6UGSM080-200-08 N 8 -0.025 20 8 75 6 -0.038 -0.047 4UGSM050-130-06 N 5 -0.020 13 6 57 4 6UGSM100-250-10 N 10 -0.025 25 10 80 6 -0.038 -0.047 6UGSM120-300-12 N 12 -0.032 30 12 100 6 -0.059 6UGSM160-400-16 N 16 -0.032 40 16 110 6 -0.059 ● In order to achieve stable machining of hard materials, negative type rake angle is adopted. Also, for attaining high efficiency, we provide six flutes type for dia. larger than 6mm. L Solid End Mill Recommended Cutting Conditions L68 ●:Std. Item L39