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6&8 Flutes JJ 45 Helix End Mills for Hardened Steels

6&8 45

JJ series

Endmills for pre-hardened and hardened steel (HRc52~70)
Good wear resistance by high quality Si-based PVD coating.
Precise run-out and tolerance for finish machining.
Reinforced edge design for preventing edge chipping.
45 degree helix design for high speed, feed condition.
Outstanding performance at high speed machining by ultra fine
(0.2 ) WC grade.

0 0.01 0.01 0.025 0.015 0.03 D Size D Tolerance
3~5 6 ~ 12 14 ~ 25 3~5 +0 ~ -0.01mm
6 ~ 12 -0.01 ~ -0.025mm
-0.015 ~ -0.03mm
14 ~ 20

Shield Edge mm

Order Number Diameter Length Overall Shank Order Number Diameter Length Overall Shank
of cut Length Dia D of cut Length Dia
6JJHE 030 100 S06 D L1 L d 6JJHE 200 1200 S20 L1 L d
6JJHE 030 150 S06 8JJHE 250 1000 S25 20
New 6JJHE 030 200 S06 3 10 50 6 8JJHE 250 1300 S25 25 120 180 20
6JJHE 040 120 S06 3 15 50 6 25 100 160 25
6JJHE 040 160 S06 3 20 60 6 130 200 25
New 6JJHE 040 200 S06 4 12 50 6
6JJHE 050 150 S06 4 16 50 6
6JJHE 050 200 S06 4 20 60 6
New 6JJHE 050 250 S06 5 15 50 6
6JJHE 060 150 S06 5 20 60 6
6JJHE 060 200 S06 5 25 60 6
6JJHE 060 250 S06 6 15 50 6
6JJHE 060 300 S06 6 20 60 6
6JJHE 060 350 S06 6 25 65 6
New 6JJHE 060 400 S06 6 30 70 6
6JJHE 080 200 S08 6 35 75 6
6JJHE 080 250 S08 6 40 80 6
6JJHE 080 300 S08 8 20 60 8
6JJHE 080 350 S08 8 25 65 8
6JJHE 080 400 S08 8 30 75 8
6JJHE 080 450 S08 8 35 80 8
6JJHE 080 500 S08 8 40 90 8
6JJHE 100 250 S10 8 45 100 8
6JJHE 100 350 S10 8 50 100 8
6JJHE 100 450 S10 10 25 70 10
6JJHE 100 500 S10 10 35 90 10
6JJHE 100 600 S10 10 45 100 10
6JJHE 120 300 S12 10 50 100 10
6JJHE 120 400 S12 10 60 110 10
6JJHE 120 500 S12 12 30 80 12
6JJHE 120 600 S12 12 40 90 12
6JJHE 120 700 S12 12 50 100 12
New 6JJHE 140 350 S14 12 60 110 12
New 6JJHE 140 550 S14 12 70 120 12
6JJHE 160 350 S16 14 35 90 14
6JJHE 160 500 S16 14 55 110 14
6JJHE 160 650 S16 16 35 90 16
6JJHE 160 800 S16 16 50 110 16
6JJHE 160 900 S16 16 65 120 16
6JJHE 160 1000 S16 16 80 150 16
New 6JJHE 180 400 S18 16 90 160 16
New 6JJHE 180 650 S18 16 100 160 16
6JJHE 200 450 S20 18 40 100 18
6JJHE 200 600 S20 18 65 120 18
6JJHE 200 800 S20 20 45 100 20
6JJHE 200 900 S20 20 60 120 20
6JJHE 200 1000 S20 20 80 150 20
6JJHE 200 1100 S20 20 90 160 20
20 100 160 20
20 110 170 20

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