NTB-2

2-Flute Taper Ball End Mill

●Semi-standard item，please inquire for price and delivery．

  • Material
    Micro Grain Carbide

  • Cutting Possibility of Work Material Hardness
    Up to 40HRC

  • Number of Flutes
    2 Flutes

  • Helix Angle
    35°

  • Applications
    Side Milling

  • Applications
    Slot Milling

  • Applications
    3D Milling

Description of icons

Work Materials

Machinable indication by ,
Carbon Steel Alloy Steel Prehardened Steel Hardened Steel Stainless Steel Heat Resistant Alloy Aluminum Alloy Copper Resin Graphite Hard Brittle Material
～
52HRC		 ～
60HRC		 ～
65HRC		 ～
70HRC

Carbon Steel Heat Resistant
Alloy
Alloy Steel Aluminum Alloy
Prehardened
Steel		 Copper
Hardened
Steel		 ～
52HRC		 Resin
～
60HRC		 Graphite
～
65HRC		 Hard Brittle
Material
～
70HRC		 Hard Brittle
Material
Stainless Steel

Line up

Unit [size: mm]

Code
No.		 (R)Radius (θ)Taper Angle (l)Length of Cut (d1)Dia. at Large End (γ)Neck Taper Angle (d)Shank Dia. (L)Overall Length
01-00352-00501 R0.5 30′ 10 1.17 9° 4 50
01-00352-00502 R0.5 1° 10 1.33 9° 4 50
01-00352-00503 R0.5 1°30′ 10 1.5 9° 4 50
01-00352-00504 R0.5 2° 10 1.66 9° 4 50
01-00352-00505 R0.5 3° 10 2 9° 4 50
01-00352-00506 R0.5 4° 10 2.33 9° 4 50
01-00352-00507 R0.5 5° 10 2.67 9° 4 50
01-00352-00508 R0.5 7° 10 3.34 7° 4 50
01-00352-00509 R0.5 10° 10 4.37 － 4 50
01-00352-00751 R0.75 30′ 10 1.66 9° 4 50
01-00352-00752 R0.75 1° 10 1.82 9° 4 50
01-00352-00753 R0.75 1°30′ 10 1.99 9° 4 50
01-00352-00754 R0.75 2° 10 2.15 9° 4 50
01-00352-00755 R0.75 3° 10 2.47 9° 4 50
01-00352-00756 R0.75 4° 10 2.8 9° 4 50
01-00352-00757 R0.75 5° 10 3.12 9° 4 50
01-00352-00758 R0.75 7° 10 3.78 7° 4 50
01-00352-00759 R0.75 10° 10 4.79 － 4 50
01-00352-01001 R1 30′ 13 2.21 9° 4 55
01-00352-01002 R1 1° 13 2.42 9° 4 55
01-00352-01003 R1 1°30′ 13 2.63 9° 4 55
01-00352-01004 R1 2° 13 2.84 9° 4 55
01-00352-01005 R1 3° 13 3.26 9° 4 55
01-00352-01006 R1 4° 13 3.68 4° 4 55
01-00352-01007 R1 5° 13 4.11 － 4 55
01-00352-01008 R1 7° 13 4.96 － 4 55
01-00352-01009 R1 10° 13 6.26 － 6 55
01-00352-01251 R1.25 30′ 15 2.74 9° 4 55
01-00352-01252 R1.25 1° 15 2.98 9° 4 55
01-00352-01253 R1.25 1°30′ 15 3.22 9° 4 55
01-00352-01254 R1.25 2° 15 3.46 9° 4 55
01-00352-01255 R1.25 3° 15 3.94 3° 4 55
01-00352-01256 R1.25 4° 15 4.43 － 4 55
01-00352-01257 R1.25 5° 15 4.92 － 4 55
01-00352-01258 R1.25 7° 15 5.9 7° 6 55
01-00352-01259 R1.25 10° 15 7.39 － 6 55
01-00352-01501 R1.5 30′ 20 3.32 9° 4 60
01-00352-01502 R1.5 1° 20 3.65 9° 4 60
01-00352-01503 R1.5 1°30′ 20 3.97 1°30′ 4 60
01-00352-01504 R1.5 2° 20 4.29 － 4 60
01-00352-01505 R1.5 3° 20 4.94 － 4 60
01-00352-01506 R1.5 4° 20 5.6 4° 6 60
01-00352-01507 R1.5 5° 20 6.25 － 6 65
01-00352-01508 R1.5 7° 20 7.57 7° 8 65
01-00352-01509 R1.5 10° 20 9.57 10° 10 70
01-00352-02001 R2 30′ 25 4.4 － 4 60
01-00352-02002 R2 1° 25 4.8 － 4 60
01-00352-02003 R2 1°30′ 25 5.21 9° 6 60
01-00352-02004 R2 2° 25 5.61 2° 6 60
01-00352-02005 R2 3° 25 6.42 － 6 60
01-00352-02006 R2 4° 25 7.23 4° 8 65
01-00352-02007 R2 5° 25 8.04 － 8 65
01-00352-02008 R2 7° 25 9.68 7° 10 70
01-00352-02009 R2 10° 25 12.17 － 12 70
01-00352-02501 R2.5 30′ 30 5.48 9° 6 65
01-00352-02502 R2.5 1° 30 5.96 1° 6 65
01-00352-02503 R2.5 1°30′ 30 6.44 － 6 65
01-00352-02504 R2.5 2° 30 6.92 － 6 65
01-00352-02505 R2.5 3° 30 7.89 3° 8 70
01-00352-02506 R2.5 4° 30 8.86 － 8 75
01-00352-02507 R2.5 5° 30 9.83 5° 10 80
01-00352-02508 R2.5 7° 30 11.79 7° 12 85
01-00352-02509 R2.5 10° 30 14.78 10° 16 90
01-00352-03001 R3 30′ 35 6.56 － 6 70
01-00352-03002 R3 1° 35 7.12 － 6 70
01-00352-03003 R3 1°30′ 35 7.68 － 6 70
01-00352-03004 R3 2° 35 8.24 － 8 80
01-00352-03005 R3 3° 35 9.36 － 8 85
01-00352-03006 R3 4° 35 10.49 － 10 90
01-00352-03007 R3 5° 35 11.62 5° 12 90
01-00352-03008 R3 7° 35 13.9 － 12 95
01-00352-03009 R3 10° 35 17.38 － 16 100
▲ 01-00352-04001 R4 30′ 40 8.63 － 8 90
▲ 01-00352-04002 R4 1° 40 9.26 － 8 90
▲ 01-00352-04003 R4 1°30′ 40 9.89 1°30′ 10 90
▲ 01-00352-04004 R4 2° 40 10.52 － 10 90
▲ 01-00352-04005 R4 3° 40 11.78 3° 12 100
▲ 01-00352-04006 R4 4° 40 13.05 － 12 100
▲ 01-00352-04007 R4 5° 40 14.33 － 12 100
▲ 01-00352-04008 R4 7° 40 16.9 － 16 110
▲ 01-00352-04009 R4 10° 40 20.82 － 20 110
▲ 01-00352-05001 R5 30′ 45 10.7 － 10 105
▲ 01-00352-05002 R5 1° 45 11.4 － 10 105
▲ 01-00352-05003 R5 1°30′ 45 12.1 － 12 105
▲ 01-00352-05004 R5 2° 45 12.8 － 12 110
▲ 01-00352-05005 R5 3° 45 14.2 － 12 110
▲ 01-00352-05006 R5 4° 45 15.62 4° 16 120
▲ 01-00352-05007 R5 5° 45 17.04 － 16 120
▲ 01-00352-05008 R5 7° 45 19.9 7° 20 130
▲ 01-00352-05009 R5 10° 45 24.26 10° 25 140

▲ means the sizes will no longer be on sale after the stock runs out.