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3 Flutes JJ Taper Neck Ball End Mills for Hardened Steels

3

JJ series

0.005 0.01 Endmills for pre-hardened and hardened steel (HRc52~70)
0.5 ~ 2.5R 3 ~ 6R Good wear resistance by high quality Si-based PVD coating.
In accordance with the recent trend of frequent deep hole machining,
It is an order to make system respending to customer’ quick delivery
request. (within a 2 days)
In accordance with the customer order, readjust the angle and
effective length of own stock
Outstanding performance at high speed machining by ultra fine
(0.2 ) WC grade.

mm

Order Number Diameter Angle Length Effective Overall Shank
of cut Length Length Dia
3JJTBS 010 060 S04 RD L1 d
3JJTBS 010 080 S04 L2 L
3JJTBS 010 090 S06 0.5R X 1 1 4
3JJTBS 015 060 S04 0.5R X 1 Request the required effective length directly 1 60 4
3JJTBS 015 080 S04 0.5R X 1 Request the required angle directly 1 80 6
3JJTBS 015 090 S06 0.75R X 1.5 1.5 90 4
3JJTBS 020 070 S04 0.75R X 1.5 1.5 60 4
3JJTBS 020 090 S04 0.75R X 1.5 1.5 80 6
3JJTBS 020 090 S06 1R X 2 2 90 4
3JJTBS 030 080 S06 1R X 2 2 70 4
3JJTBS 030 100 S06 1R X 2 2 90 6
3JJTBS 030 110 S08 1.5R X 3 3 90 6
3JJTBS 040 080 S06 1.5R X 3 3 80 6
3JJTBS 040 110 S06 1.5R X 3 3 100 8
3JJTBS 040 120 S08 2R X 4 5 110 6
3JJTBS 050 090 S08 2R X 4 5 80 6
3JJTBS 050 120 S08 2R X 4 5 110 8
3JJTBS 060 110 S08 2.5R X 5 7 120 8
3JJTBS 060 150 S10 2.5R X 5 7 90 8
3JJTBS 080 120 S10 3R X 6 9 120 8
3JJTBS 080 160 S12 3R X 6 9 110 10
3JJTBS 100 120 S12 4R X 8 12 150 10
3JJTBS 100 160 S12 4R X 8 12 120 12
3JJTBS 120 160 S16 5R X 10 15 160 12
3JJTBS 120 200 S16 5R X 10 15 120 12
6R X 12 18 160 16
6R X 12 18 160 16
200

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