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GS MILL Long Neck, 4-Flute GSN4

Volume Discount

Nachi-Fujikoshi

Ideal for fine machining of molds. Available in various sizes and can be used for all kinds of machining.

Part Number

Configured Part Number is shown.

: 30; 45; 60

Part Number
GSN401000404
GSN401000604
GSN401000804
GSN401001004
GSN401001204
GSN401001604
GSN401200604
GSN401200804
GSN401201004
GSN401201204
GSN401201604
GSN401500604
GSN401500804
GSN401501004
GSN401501204
GSN401501404
GSN401501604
GSN401501804
GSN401502004
GSN402000604
GSN402000804
GSN402001004
GSN402001204
GSN402001404
GSN402001604
GSN402001804
GSN402002004
GSN402002504
GSN402003004
GSN402500804
GSN402501204
GSN402501604
GSN402502004
GSN402502504
GSN403000806
GSN403001206
GSN403001606
GSN403002006
GSN403002506
GSN403003006
GSN404001206
GSN404001606
GSN404002006
GSN404002506
GSN404003006
GSN404003506
GSN404004006
GSN404004506
GSN404005006
GSN405001606
GSN405002506
GSN405003506
GSN405005006
GSN406002006
GSN406003006
GSN406004006
GSN406005006
GSN408003008
GSN408005008
GSN408006008

Minimum order quantity	Volume Discount	Days to Ship	Flute Diameter (D) (φ)	Flute Length (ℓ) (mm)	Link Diameter (d) (mm)	Overall Length (L) (mm)	Length under neck ℓ2 (mm)	O.D. Dc (mm)	Neck diameter D1 (mm)	Interference Angle (Degree)	Actual Effective Length for Workpiece Gradient Angle 0.5° (mm)	Actual Effective Length for Workpiece Gradient Angle 1° (mm)	Actual Effective Length for Workpiece Gradient Angle 2° (mm)	Actual Effective Length for Workpiece Gradient Angle 3° (mm)
1 Piece(s)	Available	8 Days or more	1	1.5	4	50	4	1	0.97	7.73	4.17	4.36	4.79	5.31
1 Piece(s)	Available	8 Days or more	1	1.5	4	50	6	1	0.97	6.55	6.26	6.54	7.18	7.96
1 Piece(s)	Available	8 Days or more	1	1.5	4	50	8	1	0.97	5.69	8.34	8.72	9.57	10.62
1 Piece(s)	Available	8 Days or more	1	1.5	4	50	10	1	0.97	5.03	10.43	10.89	11.97	13.27
1 Piece(s)	Available	8 Days or more	1	1.5	4	50	12	1	0.97	4.5	12.51	13.07	14.36	15.93
1 Piece(s)	Available	8 Days or more	1	1.5	4	60	16	1	0.97	3.72	16.69	17.43	19.15	21.24
1 Piece(s)	Available	8 Days or more	1.2	1.8	4	50	6	1.2	1.15	6.35	6.26	6.54	7.18	7.96
1 Piece(s)	Available	8 Days or more	1.2	1.8	4	50	8	1.2	1.15	5.48	8.34	8.72	9.57	10.62
1 Piece(s)	Available	8 Days or more	1.2	1.8	4	50	10	1.2	1.15	4.82	10.43	10.89	11.97	13.27
1 Piece(s)	Available	8 Days or more	1.2	1.8	4	50	12	1.2	1.15	4.31	12.51	13.07	14.36	15.93
1 Piece(s)	Available	8 Days or more	1.2	1.8	4	60	16	1.2	1.15	3.55	16.69	17.43	19.15	21.24
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	50	6	1.5	1.45	6.01	6.26	6.54	7.18	7.96
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	50	8	1.5	1.45	5.15	8.34	8.72	9.57	10.62
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	50	10	1.5	1.45	4.5	10.43	10.89	11.97	13.27
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	50	12	1.5	1.45	4	12.51	13.07	14.36	15.93
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	60	14	1.5	1.45	3.6	14.6	15.25	16.75	18.58
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	60	16	1.5	1.45	3.27	16.69	17.43	19.15	21.24
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	60	18	1.5	1.45	3	18.77	19.61	21.54	23.89
1 Piece(s)	Available	8 Days or more	1.5	2.3	4	60	20	1.5	1.45	2.77	20.86	21.79	23.93	No Interference
1 Piece(s)	Available	8 Days or more	2	3	4	50	6	2	1.95	5.34	6.26	6.54	7.18	7.96
1 Piece(s)	Available	8 Days or more	2	3	4	50	8	2	1.95	4.5	8.34	8.72	9.57	10.62
1 Piece(s)	Available	8 Days or more	2	3	4	50	10	2	1.95	3.89	10.43	10.89	11.97	13.27
1 Piece(s)	Available	8 Days or more	2	3	4	50	12	2	1.95	3.43	12.51	13.07	14.36	15.93
1 Piece(s)	Available	8 Days or more	2	3	4	60	14	2	1.95	3.06	14.6	15.25	16.75	18.58
1 Piece(s)	Available	8 Days or more	2	3	4	60	16	2	1.95	2.77	16.69	17.43	19.15	No Interference
1 Piece(s)	Available	8 Days or more	2	3	4	60	18	2	1.95	2.52	18.77	19.61	21.54	No Interference
1 Piece(s)	Available	8 Days or more	2	3	4	60	20	2	1.95	2.32	20.86	21.79	23.93	No Interference
1 Piece(s)	Available	8 Days or more	2	3	4	70	25	2	1.95	1.93	26.07	27.24	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	2	3	4	70	30	2	1.95	1.65	31.28	32.68	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	2.5	3.7	4	50	8	2.5	2.45	3.72	8.34	8.72	9.57	No Interference
1 Piece(s)	Available	8 Days or more	2.5	3.7	4	50	12	2.5	2.45	2.77	12.51	13.07	14.36	No Interference
1 Piece(s)	Available	8 Days or more	2.5	3.7	4	60	16	2.5	2.45	2.2	16.69	17.43	19.15	No Interference
1 Piece(s)	Available	8 Days or more	2.5	3.7	4	60	20	2.5	2.45	1.83	20.86	21.79	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	2.5	3.7	4	70	25	2.5	2.45	1.51	26.07	27.24	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	3	4.5	6	50	8	3	2.9	5.69	8.34	8.72	9.57	10.62
1 Piece(s)	Available	8 Days or more	3	4.5	6	50	12	3	2.9	4.5	12.51	13.07	14.36	15.93
1 Piece(s)	Available	8 Days or more	3	4.5	6	60	16	3	2.9	3.72	16.69	17.43	19.15	21.24
1 Piece(s)	Available	8 Days or more	3	4.5	6	60	20	3	2.9	3.17	20.86	21.79	23.93	26.54
1 Piece(s)	Available	8 Days or more	3	4.5	6	70	25	3	2.9	2.68	26.07	27.24	29.91	No Interference
1 Piece(s)	Available	8 Days or more	3	4.5	6	70	30	3	2.9	2.32	31.28	32.68	35.9	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	50	12	4	3.9	3.43	12.51	13.07	14.36	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	60	16	4	3.9	2.77	16.69	17.43	19.15	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	60	20	4	3.9	2.32	20.86	21.79	23.93	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	70	25	4	3.9	1.93	26.07	27.24	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	70	30	4	3.9	1.65	31.28	32.68	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	80	35	4	3.9	1.44	36.5	38.13	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	90	40	4	3.9	1.28	41.71	43.58	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	90	45	4	3.9	1.15	46.93	49.03	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	4	6	6	100	50	4	3.9	1.05	52.14	54.47	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	5	7.5	6	60	16	5	4.9	1.56	16.69	17.43	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	5	7.5	6	70	25	5	4.9	1.05	26.07	27.24	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	5	7.5	6	80	35	5	4.9	0.77	36.5	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	5	7.5	6	110	50	5	4.9	0.55	52.14	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	6	9	6	80	20	6	5.9	-	No Interference	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	6	9	6	90	30	6	5.9	-	No Interference	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	6	9	6	100	40	6	5.9	-	No Interference	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	6	9	6	110	50	6	5.9	-	No Interference	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	8	12	8	100	30	8	7.8	-	No Interference	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	8	12	8	120	50	8	7.8	-	No Interference	No Interference	No Interference	No Interference
1 Piece(s)	Available	8 Days or more	8	12	8	130	60	8	7.8	-	No Interference	No Interference	No Interference	No Interference

Basic Information

Work Material	general steel / Quenched and tempered steel / High Hardness Steel-HRC55 / Stainless Steel / Cast Iron / Titanium	Number of Flutes(sheet)	4	Model	Long-Neck Square
Coating	TiAlN	Processing Applications	Plane / Side / Groove / Inclined Cuts	Flute Shape	Sharp Edge
Helix Angle (θ)	Standard torsion (30-40°)

Configure

63 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Flute Diameter (D)(φ)
1

1.2

1.5

2

2.5

3

4

5

6

8

10
Clear
Flute Length (ℓ)(mm)
1.5

1.8

2.3

3

3.7

4.5

6

7.5

9

12

15
Clear
Link Diameter (d)(mm)
4

6

8

10
Clear
Overall Length (L)(mm)
50

60

70

80

90

100

110

120

130

150
Clear
Length under neck ℓ2(mm)
4

6

8

10

12

14

16

18

20

25

30

35

40

45

50

60

80
Clear
type
- GSN4
Clear

Days to Ship

All

8 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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GS MILL Long Neck, 4-Flute GSN4

Basic Information

Configure

Specification/Dimensions

Flute Diameter (D)(φ)

Flute Length (ℓ)(mm)

Link Diameter (d)(mm)

Overall Length (L)(mm)

Length under neck ℓ2(mm)

type