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4 Flutes JJ Spherical End Mills for 3D Cut 270

4 3D 270

JJ series

A Type Endmills for pre-hardened and hardened steel (HRc52~70)
B Type Good wear resistance by high quality Si-based PVD coating.
270 degree ball shape for wide range 3D machining.
Minimize chattering and fracturing by taper and straight designed flute.
Outstanding performance at high speed machining by ultra fine
(0.2 ) WC grade.

0.005 0.01 D Size D Tolerance
0.5 ~ 2.5R 3 ~ 6R 1~5 +0 ~ -0.01mm
6 ~ 12 -0.005 ~ -0.015mm

mm

Order Number Diameter Neck Diameter Length Effective Angle Overall Type Shank
of cut Length Length Dia
4JJSPM 010 040 S06 RD D1 L1 0 A d
4JJSPM 010 060 S06 L2 0 L A
4JJSPM 010 013 200 0.5R X 1 0.7 0.8 1 30 B 6
4JJSPM 015 060 S06 0.5R X 1 0.7 0.8 4 0 60 A 6
4JJSPM 015 080 S06 0.5R X 1 0.7 0.8 6 0 60 A 6
4JJSPM 015 013 200 0.75R X 1.5 1 1.2 20 1 30 80 B 6
4JJSPM 020 060 S06 0.75R X 1.5 1 1.2 6 0 60 A 6
4JJSPM 020 100 S06 0.75R X 1.5 1 1.2 8 0 60 A 6
4JJSPM 020 013 200 1R X 2 1.4 1.7 20 1 30 80 B 6
4JJSPM 030 100 S06 1R X 2 1.4 1.7 6 0 60 A 6
4JJSPM 030 150 S06 1R X 2 1.4 1.7 10 0 60 A 6
4JJSPM 030 013 300 1.5R X 3 2.1 2.5 20 1 30 80 B 6
4JJSPM 040120 S06 1.5R X 3 2.1 2.5 10 0 70 A 6
4JJSPM 040 200 S06 1.5R X 3 2.1 2.5 15 0 70 A 6
4JJSPM 040 030 250 2R X 4 2.8 3.4 30 3 80 B 6
4JJSPM 050 010 400 2R X 4 2.8 3.4 12 1 70 B 6
4JJSPM 060 150 S06 2R X 4 2.8 3.4 20 0 70 A 6
4JJSPM 060 300 S06 2.5R X 5 3.5 4.2 25 0 80 A 6
4JJSPM 060 010 210 3R X 6 4.2 5.1 40 1 90 B 6
4JJSPM 080 010 280 3R X 6 4.2 5.1 15 1 90 B 6
4JJSPM 100 010 350 3R X 6 4.2 5.1 30 1 90 B 6
4JJSPM 120 010 420 4R X 8 5.6 6.8 21 1 100 B 8
5R X 10 7 8.5 28 100 10
6R X 12 8.5 10 35 110 12
42 120

19 JJ TOOLS