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HTNB HM coat 2-flute taper neck ball end mill (Part Numbers)

UNION TOOL

[Features]
· High rigidity realized through an improved taper neck shape.
· Adopts the HARDMAX coating that realizes outstanding heat resistance and lubricity
· 65 HRC high hardness materials can also be cut

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
HTNB2030-420-3
HTNB2030-480-2
HTNB2030-520-1
HTNB2030-520-2
HTNB2030-580-3
HTNB2030-620-2
HTNB2040-200-2
HTNB2040-300-1
HTNB2040-300-2
HTNB2040-360-2
HTNB2040-400-1
HTNB2040-400-2
HTNB2040-410-3
HTNB2040-600-2
HTNB2040-620-1

Standard Unit Price	Minimum order quantity	Days to Ship	R Size (mm)	Type	work material	Blade length (mm)	Number of flutes (sheet)	Coating	Overall Length (L) (mm)	Underneck length (mm)	Shank diameter (d) (mm)	R Precision (μm)	Machining Application	Blade diameter (mm)	Corner ball radius (mm)	Trusco Code	Interference Angle (mm)	Standard / alteration classification	Pitch (Blades)	Overall length (mm)	R accuracy (μm)	Neck Gradient (°)	Coating details	Torsion angle - details	Blade diameter tolerance	Neck angle (°)	Shank Diameter Tolerance	Tool Material	Helix angle	Single Angle (°)	Torsion Availability	Neck Diameter φd1 (mm)	Shank Taper Angle Bta (°)	Actual Effective Length Depends on Work Inclination Angle 30' (mm)	Actual Effective Length Depends on Work Inclination Angle 1° (mm)	Actual Effective Length Depending on Inclined Angle of Workpiece 1°30' (mm)	Actual Effective Length Depends on Work Inclination Angle 2° (mm)	Actual Effective Length Depends on Work Inclination Angle 3° (mm)	Neck Taper Angle TN (°)	Effective Length l1 (mm)	Shape
SGD 102.27	1 Piece(s)	4 Day(s) or more	1.5	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	2.4	2	For High Hardness (Silicone-Based)	90	42	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	2.54	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	2.89	16°	-	-	-	43.51	-	1°30'	4.5	B
SGD 164.16	1 Piece(s)	8 Day(s)	-	-	General Steel[○] / Heat-Treated Steel[○] / High-Hardness Steel ~ HRC55[○] / High-Hardness Steel ~ HRC60[○] / High-Hardness Steel ~ HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]	2.4	-	For General Steel (AlCrN etc.)	100	48	6	-	Side Surface / R-Groove	3	1.5	820-2870	-	Manufacturer standard product	2	-	±5	1	HARDMAX coat	30°	-0.015 to 0mm	16	-0.005 to 0mm	Carbide	Standard twist (30 to 44°)	-	-	2.89	-	-	-	49.60	No interference	No interference	-	-	-
SGD 114.60	1 Piece(s)	4 Day(s) or more	1.5	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	2.4	2	For High Hardness (Silicone-Based)	100	52	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	2.09	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	2.89	16°	-	53.62	55.38	-	-	30'	4.5	B
SGD 114.60	1 Piece(s)	4 Day(s) or more	1.5	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	2.4	2	For High Hardness (Silicone-Based)	100	52	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	2.13	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	2.89	16°	-	-	53.74	-	-	1°	4.5	B
SGD 114.60	1 Piece(s)	4 Day(s) or more	1.5	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	2.4	2	For High Hardness (Silicone-Based)	100	58	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	2.02	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	2.89	16°	-	-	-	-	-	1°30'	4.5	B
SGD 193.49	1 Piece(s)	8 Day(s)	-	-	General Steel[○] / Heat-Treated Steel[○] / High-Hardness Steel ~ HRC55[○] / High-Hardness Steel ~ HRC60[○] / High-Hardness Steel ~ HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]	2.4	-	For General Steel (AlCrN etc.)	100	62	6	-	Side Surface / R-Groove	3	1.5	820-2871	-	Manufacturer standard product	2	-	±5	1	HARDMAX coat	30°	-0.015 to 0mm	16	-0.005 to 0mm	Carbide	Standard twist (30 to 44°)	-	-	2.89	-	-	-	No interference	No interference	No interference	-	-	-
SGD 125.65	1 Piece(s)	8 Day(s)	-	-	General Steel[○] / Heat-Treated Steel[○] / High-Hardness Steel ~ HRC55[○] / High-Hardness Steel ~ HRC60[○] / High-Hardness Steel ~ HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]	3.2	-	For High Hardness (Silicone-Based)	80	20	6	-	Side Surface / R-Groove	4	2	820-2873	-	Manufacturer standard product	2	-	±5	1	HARDMAX coat	30°	-0.015 to 0mm	16	-0.005 to 0mm	Carbide	Standard twist (30 to 44°)	-	-	3.87	-	-	-	20.67	21.32	No interference	-	-	-
SGD 125.65	1 Piece(s)	8 Day(s)	-	-	General Steel[○] / Heat-Treated Steel[○] / High-Hardness Steel ~ HRC55[○] / High-Hardness Steel ~ HRC60[○] / High-Hardness Steel ~ HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]	3.2	-	-	80	30	6	-	Side Surface / R-Groove	4	2	820-2872	-	-	2	-	±5	0.5	HARDMAX coat	30°	-0.015 to 0mm	16	-0.005 to 0mm	Carbide	Standard twist (30 to 44°)	-	-	3.87	-	-	30.91	31.88	No interference	No interference	-	-	-
SGD 125.65	1 Piece(s)	8 Day(s)	-	-	General Steel[○] / Heat-Treated Steel[○] / High-Hardness Steel ~ HRC55[○] / High-Hardness Steel ~ HRC60[○] / High-Hardness Steel ~ HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]	3.2	-	For General Steel (AlCrN etc.)	80	30	6	-	Side Surface / R-Groove	4	2	820-2874	-	Manufacturer standard product	2	-	±5	1	HARDMAX coat	30°	-0.015 to 0mm	16	-0.005 to 0mm	Carbide	Standard twist (30 to 44°)	-	-	3.87	-	-	-	31	No interference	No interference	-	-	-
SGD 144.32	1 Piece(s)	8 Day(s)	-	-	General Steel[○] / Heat-Treated Steel[○] / High-Hardness Steel ~ HRC55[○] / High-Hardness Steel ~ HRC60[○] / High-Hardness Steel ~ HRC65[○] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[○]	3.2	-	For General Steel (AlCrN etc.)	80	36	6	-	Side Surface / R-Groove	4	2	820-2875	-	Manufacturer standard product	2	-	±5	1	HARDMAX coat	30°	-0.015 to 0mm	16	-0.005 to 0mm	Carbide	Standard twist (30 to 44°)	-	-	3.87	-	-	-	37.21	No interference	No interference	-	-	-
SGD 111.96	1 Piece(s)	9 Day(s) or more	2	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	3.2	2	For High Hardness (Silicone-Based)	80	40	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	1.92	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	3.87	16°	-	41.23	-	-	-	30'	6	B
SGD 111.96	1 Piece(s)	4 Day(s) or more	2	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	3.2	2	For High Hardness (Silicone-Based)	80	40	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	1.96	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	3.87	16°	-	-	-	-	-	1°	6	B
SGD 111.96	1 Piece(s)	4 Day(s) or more	2	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	3.2	2	For High Hardness (Silicone-Based)	80	41	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	1.97	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	3.87	16°	-	-	-	-	-	1°30'	6	B
SGD 142.77	1 Piece(s)	4 Day(s) or more	2	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	3.2	2	For High Hardness (Silicone-Based)	120	60	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	1.49	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	3.87	16°	-	-	-	-	-	1°	6	B
SGD 142.77	1 Piece(s)	4 Day(s) or more	2	Tapered Neck Bore	General Steel[○] / Heat-Treated Steel[◎] / High-Hardness Steel ~ HRC55[◎] / High-Hardness Steel ~ HRC60[◎] / High-Hardness Steel ~ HRC65[◎] / Stainless Steel[○] / Cast Iron[○] / Titanium[○] / Copper[◎]	3.2	2	For High Hardness (Silicone-Based)	120	62	6	-0.005～0.005	Curved Surface / Side Surface / Carving / R-Groove	-	-	-	1.43	-	-	-	-	-	-	-	-	-	-	-	-	-	Available	3.87	16°	-	-	-	-	-	30'	6	B

Configure

195 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

R Size(mm)
0.1

0.15

0.2

0.25

0.3

0.4

0.5

0.75

1

1.5

2
Clear
Type
- Tapered Neck Bore
Clear
Blade length(mm)
0.16

0.24

0.32

0.4

0.48

0.64

0.8

1.2

1.6

2.4

3.2

50
Clear
Number of flutes(sheet)
2
Clear
Coating
- For High Hardness (Silicone-Based)
- For General Steel (AlCrN etc.)
Clear
Overall Length (L)(mm)
4

50

60

65

70

80

90

100

120
Clear
Underneck length(mm)
1.5

2

3

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

40

41

42

48

52

58

60

62
Clear
Shank diameter (d)(mm)
4

6
Clear
R Precision(μm)
-0.005～0.005
Clear
Machining Application
- Curved Surface
- Side Surface
- Carving
- R-Groove
Clear
Blade diameter(mm)
0.6

0.8

1

1.5

2

3

4
Clear
Corner ball radius(mm)
0.3

0.4

0.5

0.75

1

1.5

2
Clear
Trusco Code
- 820-2877
- 820-2876
- 820-2875
- 820-2874
- 820-2873
- 820-2872
- 820-2871
- 820-2870
- 820-2869
- 820-2868
- 820-2867
- 820-2866
- 820-2865
- 820-2864
- 820-2863
- 820-2862
- 820-2861
- 820-2860
- 820-2859
- 820-2858
- 820-2857
- 820-2856
- 820-2855
- 820-2854
- 820-2853
- 820-2852
- 820-2851
- 820-2850
- 820-2849
- 820-2848
- 820-2846
- 820-2845
- 820-2844
- 820-2843
- 820-2842
- 820-2841
- 820-2840
Clear
Interference Angle(mm)
1.43

1.49

1.89

1.92

1.93

1.96

1.97

2.02

2.03

2.08

2.09

2.12

2.13

2.21

2.26

2.31

2.32

2.36

2.37

2.41

2.42

2.43

2.47

2.48

2.52

2.54

2.57

2.62

2.63

2.67

2.68

2.69

2.72

2.73

2.75

2.78

2.79

2.81

2.84

2.9

2.91

2.97

2.99

3.03

3.04

3.05

3.1

3.11

3.12

3.18

3.25

3.37

3.44

3.46

3.52

3.53

3.61

3.68

3.69

3.75

3.77

3.8

3.83

3.88

3.96

4.06

4.14

4.2

4.23

4.24

4.28

4.32

4.37

4.41

4.74

4.83

4.93

5.1

5.18

5.2

5.28

5.31

5.38

5.73

5.84

5.85

5.93

5.94

5.95

6.04

6.06

6.12

6.16

6.23

6.35

6.82

6.92

6.94

7.04

7.06

7.16

7.33

7.44

7.53

7.55

7.65

7.73

7.77

7.82

7.85

7.94

7.97

8.06

8.93

9.01

9.04

9.09

9.13

9.16

9.21

9.25

9.33

10.59

10.66

10.7

10.72

10.76

10.8

10.82

10.87

10.93

11.79

11.83

11.86

11.87

11.92

11.95

11.97

12.01

12.05

13.11

13.12

13.17

13.18

13.24

13.25

13.85

13.9

13.95
Clear
Standard / alteration classification
- Manufacturer standard product
Clear
Pitch(Blades)
- 2
Clear
Overall length(mm)
- 50
Clear
R accuracy(μm)
- ±5
Clear
Neck Gradient(°)
- 0.5
- 1
- 1.5
- 16
Clear
Coating details
- HARDMAX coat
Clear
Torsion angle - details
- 30
- 30°
Clear
Blade diameter tolerance
- -0.015 to 0
- -0.015 to 0mm
Clear
Neck angle(°)
- 16
Clear
Shank Diameter Tolerance
- -0.005 to 0mm
Clear
Tool Material
- Carbide
Clear
Helix angle
- Standard twist (30 to 44°)
Clear
Single Angle(°)
- 1
Clear
type
- HTNB
- HTNB2006-140-2
- HTNB2006-200-1
- HTNB2006-200-2
- HTNB2008-060-1
- HTNB2008-060-2
- HTNB2008-060-3
- HTNB2008-160-1
- HTNB2008-160-2
- HTNB2008-160-3
- HTNB2010-060-1
- HTNB2010-060-2
- HTNB2010-060-3
- HTNB2010-100-1
- HTNB2010-100-2
- HTNB2010-100-3
- HTNB2010-140-2
- HTNB2010-180-2
- HTNB2015-220-1
- HTNB2020-100-2
- HTNB2020-120-1
- HTNB2020-120-2
- HTNB2020-120-3
- HTNB2020-240-1
- HTNB2020-240-2
- HTNB2020-240-3
- HTNB2020-280-1
- HTNB2020-280-2
- HTNB2020-280-3
- HTNB2020-340-1
- HTNB2020-340-2
- HTNB2020-340-3
- HTNB2030-220-1
- HTNB2030-480-2
- HTNB2030-620-2
- HTNB2040-200-2
- HTNB2040-300-1
- HTNB2040-300-2
- HTNB2040-360-2
Clear
work material
- General Steel
- Heat-Treated Steel
- High-Hardness Steel ~ HRC55
- High-Hardness Steel ~ HRC60
- High-Hardness Steel ~ HRC65
- Stainless Steel
- Cast Iron
- Titanium
- Copper
Clear

Days to Ship

All

4 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

9 Day(s) or Less

10 Day(s) 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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HTNB HM coat 2-flute taper neck ball end mill (Part Numbers)

Configure

Specification/Dimensions

R Size(mm)

Type

Blade length(mm)

Number of flutes(sheet)

Coating

Overall Length (L)(mm)

Underneck length(mm)

Shank diameter (d)(mm)

R Precision(μm)

Machining Application

Blade diameter(mm)

Corner ball radius(mm)

Trusco Code

Interference Angle(mm)

Standard / alteration classification

Pitch(Blades)

Overall length(mm)

R accuracy(μm)

Neck Gradient(°)

Coating details

Torsion angle - details

Blade diameter tolerance

Neck angle(°)

Shank Diameter Tolerance

Tool Material

Helix angle

Single Angle(°)

type

work material

Days to Ship

Specify Alterations

Tech Support

Payment Method more

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