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153-814 South Korea
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Long Reach

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2NSH 2F Necked Square End for Super Hardened Steels

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Features
• Extended neck style for long reach applications
• Used micrograin solid carbide excellent for high speed cutting
• Greater rigidity and reduced chattering through optimized geometry
• A highly-wear resistant nanocomposite coating for oxidation resistance and
extreme hardness
• Cutting geometry specifically engineered for hardened steels
• Improved workpiece surface quality
• Only for Dry cutting

2NSH.jpg

Tolerance

Cutting Dia.

D≤6: 0/-0.01
D>6: 0/-0.015



Recommended workpiece Material :

◎:First choice   ○:Alternative choice   △:Limited choice

Carbon Steel/Alloy Steel
(up to 350 HB)
Stainless Steel
(up to 240 HB)
Cast lron
(up to 260 HB)
Prehardened Steel
(up to 50 HRc)
Hardened Steel
(45 to 55 HRc)
Super Hardened Steel
(55 to 68 HRc)
Titanium
Alloy
Copper
Alloy
Aluminum
Alloy
Resin &
Plastics
Graphite

(Unit: mm)

EDP No. Cutting Dia

d
Neck Dia.

d1
Length of Cut

L1
Taper Angle

θ˚
Length of Reach

L2
Overall Length

L
Shank Dia

D
Actual Effective Length depending
on inclined angle of workpiece
Quantity
30'1˚30'
2NSH 010 030 0.10.085 0.10 15 0.30 4540.33 0.35 0.36 0.37 0.40
2NSH 010 050 0.1 0.085 0.10 15 0.50 4540.54 0.56 0.58 0.60 0.65
2NSH 010 100 0.1 0.085 0.10 15 1.00 4541.06 1.09 1.13 1.18 1.27
2NSH 015 030 0.150.13 0.15 15 0.30 4540.34 0.36 0.37 0.38 0.41
2NSH 015 050 0.150.13 0.15 15 0.50 4540.55 0.57 0.59 0.61 0.66
2NSH 015 100 0.150.13 0.15 15 1.00 4541.07 1.10 1.14 1.19 1.28
2NSH 020 050 0.20.18 0.20 15 0.50 4540.55 0.57 0.59 0.61 0.66
2NSH 020 100 0.20.18 0.20 15 1.00 4541.07 1.10 1.14 1.19 1.28
2NSH 020 150 0.20.18 0.20 15 1.50 4541.58 1.64 1.70 1.76 1.91
2NSH 020 200 0.20.18 0.20 15 2.00 4542.10 2.17 2.25 2.34 2.53
2NSH 020 300 0.20.18 0.20 15 3.00 4543.13 3.24 3.36 3.49 3.77
2NSH 020 400 0.20.18 0.20 15 4.00 4544.17 4.31 4.47 4.64 5.01
2NSH 030 100 0.30.28 0.30 15 1.00 4541.07 1.10 1.14 1.19 1.28
2NSH 030 150 0.3 0.28 0.30 15 1.50 4541.58 1.64 1.70 1.76 1.91
2NSH 030 200 0.3 0.28 0.30 15 2.00 4542.10 2.17 2.25 2.34 2.53
2NSH 030 300 0.3 0.28 0.30 15 3.00 4543.13 3.24 3.36 3.49 3.77
2NSH 030 400 0.3 0.28 0.30 15 4.00 4544.17 4.31 4.47 4.64 5.01
2NSH 030 600 0.3 0.28 0.30 15 6.00 4546.24 6.45 6.69 6.94 7.50
2NSH 030 800 0.30.28 0.30 15 8.00 4548.30 8.59 8.90 9.24 9.99
2NSH 040 100 0.40.37 0.40 15 1.00 4541.09 1.12 1.17 1.21 1.31
2NSH 040 150 0.40.37 0.40 15 1.50 4541.60 1.66 1.72 1.78 1.93
2NSH 040 200 0.40.37 0.40 15 2.00 4542.12 2.19 2.27 2.36 2.55
2NSH 040 250 0.40.37 0.40 15 2.50 4542.64 2.73 2.83 2.93 3.17
2NSH 040 300 0.40.37 0.40 15 3.00 4543.15 3.26 3.38 3.51 3.79
2NSH 040 350 0.40.37 0.40 15 3.50 4543.67 3.80 3.94 4.08 4.42
2NSH 040 400 0.40.37 0.40 15 4.00 4544.19 4.33 4.49 4.66 5.04
2NSH 040 500 0.40.37 0.40 15 5.00 4545.22 5.40 5.60 5.81 6.28
2NSH 040 600 0.40.37 0.40 15 6.00 4546.25 6.47 6.71 6.96 7.52
2NSH 040 800 0.40.37 0.40 15 8.00 4548.32 8.61 8.92 9.26 10.01
2NSH 040 1000 0.40.37 0.40 15 10.00 45410.39 10.75 11.14 11.56 12.50
2NSH 040 1200 0.40.37 0.40 15 12.00 45412.46 12.89 13.36 13.86 14.98
2NSH 050 100 0.50.47 0.50 15 1.00 4541.09 1.12 1.17 1.21 1.31
2NSH 050 150 0.50.47 0.50 15 1.50 4541.60 1.66 1.72 1.78 1.93
2NSH 050 200 0.50.47 0.50 15 2.00 4542.12 2.19 2.27 2.36 2.55
2NSH 050 250 0.50.47 0.50 15 2.50 4542.64 2.73 2.83 2.93 3.17
2NSH 050 300 0.50.47 0.50 15 3.00 4543.15 3.26 3.38 3.51 3.79
2NSH 050 350 0.50.47 0.50 15 3.50 4543.67 3.80 3.94 4.08 4.42
2NSH 050 400 0.50.47 0.50 15 4.00 4544.19 4.33 4.49 4.66 5.04
2NSH 050 500 0.50.47 0.50 15 5.00 4545.22 5.40 5.60 5.81 6.28
2NSH 050 600 0.50.47 0.50 15 6.00 4546.25 6.47 6.71 6.96 7.52
2NSH 050 800 0.50.47 0.50 15 8.00 4548.32 8.61 8.92 9.26 10.01
2NSH 050 1000 0.50.47 0.50 15 10.00 45410.39 10.75 11.14 11.56 12.50
2NSH 050 1200 0.50.47 0.50 15 12.00 45412.46 12.89 13.36 13.86 14.98
2NSH 060 150 0.60.57 0.60 15 1.50 4541.60 1.66 1.72 1.78 1.93
2NSH 060 200 0.60.57 0.60 15 2.00 4542.12 2.19 2.27 2.36 2.55
2NSH 060 300 0.60.57 0.60 15 3.00 4543.15 3.26 3.38 3.51 3.79
2NSH 060 400 0.60.57 0.60 15 4.00 4544.19 4.33 4.49 4.66 5.04
2NSH 060 500 0.60.57 0.60 15 5.00 4545.22 5.40 5.60 5.81 6.28
2NSH 060 600 0.60.57 0.60 15 6.00 4546.25 6.47 6.71 6.96 7.52
2NSH 060 800 0.60.57 0.60 15 8.00 4548.32 8.61 8.92 9.26 10.01
2NSH 060 1000 0.60.57 0.60 15 10.00 45410.39 10.75 11.14 11.56 12.50
2NSH 060 1200 0.60.57 0.60 15 12.00 45412.46 12.89 13.36 13.86 14.98
2NSH 060 1600 0.60.57 0.60 15 16.00 50416.59 17.17 17.79 18.46 19.95
2NSH 070 200 0.70.66 0.70 15 2.00 4542.14 2.21 2.29 2.38 2.57
2NSH 070 300 0.70.66 0.70 15 3.00 4543.17 3.28 3.40 3.53 3.82
2NSH 070 400 0.70.66 0.70 15 4.00 4544.21 4.35 4.51 4.68 5.06
2NSH 070 600 0.70.66 0.70 15 6.00 4546.27 6.49 6.73 6.98 7.55
2NSH 070 800 0.70.66 0.70 15 8.00 4548.34 8.63 8.94 9.28 10.03
2NSH 070 1000 0.70.66 0.70 15 10.00 45410.41 10.77 11.16 11.58 12.52
2NSH 080 200 0.80.77 0.80 15 2.00 4542.12 2.19 2.27 2.36 2.55
2NSH 080 300 0.80.77 0.80 15 3.00 4543.15 3.26 3.38 3.51 3.79
2NSH 080 400 0.80.77 0.80 15 4.00 4544.19 4.33 4.49 4.66 5.04
2NSH 080 500 0.80.77 0.80 15 5.00 4545.22 5.40 5.60 5.81 6.28
2NSH 080 600 0.80.77 0.80 15 6.00 4546.25 6.47 6.71 6.96 7.52
2NSH 080 800 0.80.77 0.80 15 8.00 4548.32 8.61 8.92 9.26 10.01
2NSH 080 1000 0.80.77 0.80 15 10.00 45410.39 10.75 11.14 11.56 12.50
2NSH 080 1200 0.80.77 0.80 15 12.00 45412.46 12.89 13.36 13.86 14.98
2NSH 080 1600 0.80.77 0.80 15 16.00 50416.59 17.17 17.79 18.46 19.95
2NSH 080 2000 0.80.77 0.80 15 20.00 50420.73 21.45 22.22 23.06 24.93
2NSH 080 2500 0.80.77 0.80 15 25.00 60425.89 26.80 27.76 28.81 free
2NSH 090 200 0.9 0.85 0.90 15 2.00 4542.16 2.23 2.32 2.40 2.60
2NSH 090 400 0.9 0.85 0.90 15 4.00 4544.23 4.37 4.53 4.70 5.08
2NSH 090 600 0.9 0.85 0.90 15 6.00 4546.29 6.51 6.75 7.00 7.57
2NSH 090 800 0.9 0.85 0.90 15 8.00 4548.36 8.65 8.96 9.30 10.06
2NSH 090 1000 0.9 0.85 0.90 15 10.00 45410.43 10.79 11.18 11.60 12.54
2NSH 100 200 1.0 0.95 1.00 15 2.00 4542.16 2.23 2.32 2.40 2.60
2NSH 100 300 1.0 0.95 1.00 15 3.00 4543.19 3.30 3.42 3.55 3.84
2NSH 100 400 1.0 0.95 1.00 15 4.00 4544.23 4.37 4.53 4.70 5.08
2NSH 100 500 1.0 0.95 1.00 15 5.00 4545.26 5.44 5.64 5.85 6.33
2NSH 100 600 1.0 0.95 1.00 15 6.00 4546.29 6.51 6.75 7.00 7.57
2NSH 100 800 1.0 0.95 1.00 15 8.00 4548.36 8.65 8.96 9.30 10.06
2NSH 100 1000 1.0 0.95 1.00 15 10.00 45410.43 10.79 11.18 11.60 12.54
2NSH 100 1200 1.0 0.95 1.00 15 12.00 45412.50 12.93 13.40 13.90 15.03
2NSH 100 1400 1.0 0.95 1.00 15 14.00 45414.56 15.07 15.61 16.20 17.52
2NSH 100 1600 1.0 0.95 1.00 15 16.00 50416.63 17.21 17.83 18.50 20.00
2NSH 100 1800 1.0 0.95 1.00 15 18.00 50418.70 19.35 20.05 20.80 22.49
2NSH 100 2000 1.0 0.95 1.00 15 20.00 50420.76 21.49 22.26 23.10 24.97
2NSH 100 2500 1.0 0.95 1.00 15 25.00 60425.93 26.84 27.81 28.85 free
2NSH 100 3000 1.0 0.95 1.00 15 30.00 70431.10 32.19 33.35 34.60 free
2NSH 120 400 1.21.14 1.20 15 4.00 4544.25 4.39 4.55 4.72 5.11
2NSH 120 600 1.21.14 1.20 15 6.00 4546.31 6.53 6.77 7.02 7.59
2NSH 120 800 1.21.14 1.20 15 8.00 4548.38 8.67 8.99 9.32 10.08
2NSH 120 1000 1.21.14 1.20 15 10.00 45410.45 10.81 11.20 11.62 12.57
2NSH 120 1200 1.21.14 1.20 15 12.00 45412.51 12.95 13.42 13.92 15.05
2NSH 120 1600 1.21.14 1.20 15 16.00 50416.65 17.23 17.85 18.52 20.02
2NSH 120 2000 1.21.14 1.20 15 20.00 50420.78 21.51 22.29 23.12 25.00
2NSH 120 2500 1.21.14 1.20 15 25.00 60425.95 26.86 27.83 28.87 free
2NSH 150 400 1.51.44 1.50 15 4.00 4544.25 4.39 4.55 4.72 5.11
2NSH 150 600 1.51.44 1.50 15 6.00 4546.31 6.53 6.77 7.02 7.59
2NSH 150 800 1.51.44 1.50 15 8.00 4548.38 8.67 8.99 9.32 10.08
2NSH 150 1000 1.51.44 1.50 15 10.00 45410.45 10.81 11.20 11.62 12.57
2NSH 150 1200 1.51.44 1.50 15 12.00 45412.51 12.95 13.42 13.92 15.05
2NSH 150 1600 1.51.44 1.50 15 16.00 50416.65 17.23 17.85 18.52 20.02
2NSH 150 1800 1.51.44 1.50 15 18.00 50418.72 19.37 20.07 20.82 22.51
2NSH 150 2000 1.51.44 1.50 15 20.00 50420.78 21.51 22.29 23.12 free
2NSH 150 2500 1.51.44 1.50 15 25.00 60425.95 26.86 27.83 28.87 free
2NSH 150 3000 1.51.44 1.50 15 30.00 70431.12 32.21 33.37 34.62 free
2NSH 150 4000 1.51.44 1.50 15 40.00 80441.46 42.90 44.45 freefree
2NSH 160 800 1.61.55 1.60 15 8.00 4548.36 8.65 8.96 9.30 10.06
2NSH 160 1000 1.61.55 1.60 15 10.00 45410.43 10.79 11.18 11.60 12.54
2NSH 160 1200 1.61.55 1.60 15 12.00 45412.50 12.93 13.40 13.90 15.03
2NSH 160 1400 1.61.55 1.60 15 14.00 45414.56 15.07 15.61 16.20 17.52
2NSH 160 1600 1.61.55 1.60 15 16.00 50416.63 17.21 17.83 18.50 20.00
2NSH 160 1800 1.61.55 1.60 15 18.00 50418.70 19.35 20.05 20.80 22.49
2NSH 160 2000 1.61.55 1.60 15 20.00 50420.76 21.49 22.26 23.10 free
2NSH 180 800 1.81.75 1.80 15 8.00 4548.36 8.65 8.96 9.30 10.06
2NSH 180 1000 1.81.75 1.80 15 10.00 45410.43 10.79 11.18 11.60 12.54
2NSH 180 1200 1.81.75 1.80 15 12.00 45412.50 12.93 13.40 13.90 15.03
2NSH 180 1400 1.81.75 1.80 15 14.00 45414.56 15.07 15.61 16.20 17.52
2NSH 180 1600 1.81.75 1.80 15 16.00 50416.63 17.21 17.83 18.50 20.00
2NSH 180 1800 1.81.75 1.80 15 18.00 50418.70 19.35 20.05 20.80 free
2NSH 180 2000 1.81.75 1.80 15 20.00 50420.76 21.49 22.26 23.10 free
2NSH 200 400 2.0 1.92 2.00 15 4.00 4544.28 4.43 4.59 4.77 5.15
2NSH 200 600 2.0 1.92 2.00 15 6.00 4546.35 6.57 6.81 7.07 7.64
2NSH 200 800 2.0 1.92 2.00 15 8.00 4548.42 8.71 9.03 9.37 10.13
2NSH 200 1000 2.0 1.92 2.00 15 10.00 45410.49 10.85 11.24 11.67 12.61
2NSH 200 1200 2.0 1.92 2.00 15 12.00 45412.55 12.99 13.46 13.96 15.10
2NSH 200 1400 2.0 1.92 2.00 15 14.00 45414.62 15.13 15.68 16.26 17.58
2NSH 200 1600 2.0 1.92 2.00 15 16.00 50416.69 17.27 17.89 18.56 free
2NSH 200 1800 2.0 1.92 2.00 15 18.00 50418.76 19.41 20.11 20.86 free
2NSH 200 2000 2.0 1.92 2.00 15 20.00 50420.82 21.55 22.33 23.16 free
2NSH 200 2500 2.0 1.92 2.00 15 25.00 60425.99 26.90 27.87 freefree
2NSH 200 3000 2.0 1.92 2.00 15 30.00 70431.16 32.25 33.41 freefree
2NSH 200 4000 2.0 1.92 2.00 15 40.00 80441.50 42.94 freefreefree
2NSH 250 1000 2.52.39 2.50 15 10.00 45410.54 10.91 11.31 11.73 12.68
2NSH 250 1200 2.52.39 2.50 15 12.00 45412.61 13.05 13.52 14.03 free
2NSH 250 1600 2.52.39 2.50 15 16.00 50416.75 17.33 17.96 18.63 free
2NSH 250 2000 2.52.39 2.50 15 20.00 50420.88 21.61 22.39 freefree
2NSH 250 2500 2.52.39 2.50 15 25.00 60426.05 26.96 27.93 freefree
2NSH 250 3000 2.52.39 2.50 15 30.00 70431.22 32.31 freefreefree
2NSH 300 800 3.0 2.86 3.00 15 8.00 5068.53 8.83 9.15 9.49 10.26
2NSH 300 1000 3.0 2.86 3.00 15 10.00 50610.60 10.97 11.37 11.79 12.75
2NSH 300 1200 3.0 2.86 3.00 15 12.00 50612.67 13.11 13.58 14.09 15.24
2NSH 300 1600 3.0 2.86 3.00 15 16.00 60616.80 17.39 18.02 18.69 20.21
2NSH 300 2000 3.0 2.86 3.00 15 20.00 60620.94 21.67 22.45 23.29 25.18
2NSH 300 2500 3.0 2.86 3.00 15 25.00 60626.11 27.02 27.99 29.04 free
2NSH 300 3000 3.0 2.86 3.00 15 30.00 70631.28 32.36 33.53 34.79 free
2NSH 300 3500 3.0 2.86 3.00 15 35.00 70636.44 37.71 39.08 40.54 free
2NSH 300 4000 3.0 2.86 3.00 15 40.00 80641.61 43.06 44.62 freefree
2NSH 400 1000 4.0 3.80 4.00 15 10.00 50610.72 11.09 11.49 11.92 12.89
2NSH 400 1200 4.0 3.80 4.00 15 12.00 50612.78 13.23 13.71 14.22 15.38
2NSH 400 1400 4.0 3.80 4.00 15 14.00 50614.85 15.37 15.93 16.52 17.86
2NSH 400 1600 4.0 3.80 4.00 15 16.00 60616.92 17.51 18.14 18.82 free
2NSH 400 2000 4.0 3.80 4.00 15 20.00 60621.05 21.79 22.57 23.42 free
2NSH 400 2500 4.0 3.80 4.00 15 25.00 60626.22 27.14 28.12 freefree
2NSH 400 3000 4.0 3.80 4.00 15 30.00 70631.39 32.48 33.66 freefree
2NSH 400 3500 4.0 3.80 4.00 15 35.00 70636.56 37.83 freefreefree
2NSH 400 4000 4.0 3.80 4.00 15 40.00 80641.73 43.18 freefreefree
2NSH 400 5000 4.0 3.80 4.00 15 50.00 100652.06 53.88 freefreefree
2NSH 500 1600 5.0 4.75 5.00 15 16.00 60617.02 17.61 18.25 freefree
2NSH 500 2000 5.0 4.75 5.00 15 20.00 60621.15 21.89 freefreefree
2NSH 500 2500 5.0 4.75 5.00 15 25.00 60626.32 27.24 freefreefree
2NSH 500 3000 5.0 4.75 5.00 15 30.00 70631.49 freefreefreefree
2NSH 500 3500 5.0 4.75 5.00 15 35.00 70636.66 freefreefreefree
2NSH 500 4000 5.0 4.75 5.00 15 40.00 80641.82 freefreefreefree
2NSH 500 5000 5.0 4.75 5.00 15 50.00 100652.16 freefreefreefree
2NSH 600 1500 6.0 5.70 6.00 -15.00 606freefreefreefreefree
2NSH 600 2000 6.0 5.70 6.00 -20.00 606freefreefreefreefree
2NSH 600 3000 6.0 5.70 6.00 -30.00 706freefreefreefreefree
2NSH 600 4000 6.0 5.70 6.00 -40.00 806freefreefreefreefree
2NSH 800 2000 8.0 7.60 8.00 -20.00 808freefreefreefreefree
2NSH 800 3000 8.0 7.60 8.00 -30.00 808freefreefreefreefree
2NSH 800 4000 8.0 7.60 8.00 -40.00 1008freefreefreefreefree