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S&K Square End Mills (HSS)（Tool Material Type：Powdered High-Speed Steel）

10 items

: 30; 45; 60

Days to Ship	All Same day 6 Days or Less 7 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 13 Days or Less 16 Days or Less

SS2T S Coated Estech 2-Flute Short

S&K

2-flute endmill with TiCN coating. Can be used widely for milling of grooves, sides, holes, etc.

Volume Discount
Days to Ship: 8 Days or more
SS2TM S Coated Estech 2-Flute Regular

S&K

[Features]
· 2-flute finishing endmill with TiCN coating.
· Can be used widely for milling of grooves, sides, holes, etc.
· Enables a wide range of machining applications, due to the regular flute length.
· High grade powder metallurgy HSS with S-coating.
· Enables a wide range of machining applications, due to the regular flute length.

Volume Discount
Days to Ship: 8 Days or more
SS2TL S Coated Estech 2-Flute Long

S&K

[Features]
· 2-flute finishing endmill with TiCN coating.
· Can be used widely for milling of grooves, sides, holes, etc.
· Enables a wide range of side machining and deep engraving, due to the long flute length.
· High grade powder metallurgy HSS with S-coating.

Volume Discount
Days to Ship: 10 Days or more
STEC2T ESTECH 2-Flute Short Blade

S&K

[Features]
· A 2-flute end mill for finish machining.
· Can be used widely for milling of grooves, sides, holes, etc.
· Uses high grade powder metallurgy HSS.

Volume Discount
Days to Ship: 10 Days or more
STEC2TM ESTECH 2-Flute Regular Blade

S&K

[Features]
· A 2-flute end mill for finish machining.
· Can be used widely for milling of grooves, sides, holes, etc.
· Uses high grade powder metallurgy HSS.
· Enables a wide range of machining applications, due to the regular flute length.

Volume Discount
Days to Ship: 8 Days or more
STEC2TL ESTECH 2-Flute Long Blade

S&K

[Features]
· A 2-flute end mill for finish machining.
· Can be used widely for milling of grooves, sides, holes, etc.
· Uses high grade powder metallurgy HSS.
· Enables a wide range of side machining and deep engraving, due to the long flute length.

Volume Discount
Days to Ship: 8 Days or more
SS4T S Coated Estech 4-Flute Short

S&K

[Features]
· 4-flute finishing endmill with TiCN coating.
· High grade powder metallurgy HSS with S-coating.
· Ideal for Finish Machining

Volume Discount
Days to Ship: 9 Days or more
SS4TL S Coated Estech 4-Flute Long

S&K

[Features]
· 4-flute finishing endmill with TiCN coating.
· Enables a wide range of side machining and deep engraving, due to the long flute length.
· High grade powder metallurgy HSS with S-coating.

Volume Discount
Days to Ship: 8 Days or more
STEC4T ESTECH 4-Flute Short Blade

S&K

[Features]
· Uses high grade powder metallurgy HSS.
· Ideal for finish machining.
· A 4-flute end mill for finish machining.

Volume Discount
Days to Ship: 10 Days or more
STEC4TL ESTECH 4-Flute Long Blade

S&K

A 4-flute end mill for finish machining. Enables a wide range of side machining and deep engraving, due to the long flute length.

Volume Discount
Days to Ship: 10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	9 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more


Brand
Product Series
Days to Ship
Flute Diameter (D)(φ)
Flute Length (ℓ)(mm)
Work Material
Flute Shape Type
Number of Flutes(sheet)
Tool Material Type
Processing Applications
Link Diameter (d)(mm)
Coating
Overall Length (L)(mm)
Helix Angle (θ)
Base-Blade Availability
Length Under Neck (ℓ1)(mm)
Link


Brand	S&K	S&K	S&K	S&K	S&K	S&K	S&K	S&K	S&K	S&K
Product Series	SS2T S Coated Estech 2-Flute Short	SS2TM S Coated Estech 2-Flute Regular	SS2TL S Coated Estech 2-Flute Long	STEC2T ESTECH 2-Flute Short Blade	STEC2TM ESTECH 2-Flute Regular Blade	STEC2TL ESTECH 2-Flute Long Blade	SS4T S Coated Estech 4-Flute Short	SS4TL S Coated Estech 4-Flute Long	STEC4T ESTECH 4-Flute Short Blade	STEC4TL ESTECH 4-Flute Long Blade
Days to Ship	8 Days or more	8 Days or more	10 Days or more	10 Days or more	8 Days or more	8 Days or more	9 Days or more	8 Days or more	10 Days or more	10 Days or more
Flute Diameter (D)(φ)	1 ～ 40	3 ～ 20	3 ～ 40	1 ～ 40	3 ～ 20	3 ～ 30	3 ～ 40	3 ～ 40	3 ～ 40	3 ～ 40
Flute Length (ℓ)(mm)	2 ～ 65	10 ～ 55	15 ～ 105	2 ～ 65	10 ～ 55	15 ～ 105	10 ～ 65	15 ～ 105	10 ～ 65	15 ～ 105
Work Material	General Steel[◎] / Heat-Treated Steel[◎] / Stainless Steel[◎] / Aluminum[○] / Titanium[○]	General Steel[◎] / Heat-Treated Steel[◎] / Stainless Steel[◎] / Aluminum[○] / Titanium[○]	General Steel[◎] / Heat-Treated Steel[◎] / Stainless Steel[◎] / Aluminum[○] / Titanium[○]	General Steel[○] / Heat-Treated Steel[○] / Stainless Steel[○] / Aluminum[○] / Titanium[○]	General Steel[○] / Heat-Treated Steel[○] / Stainless Steel[○] / Aluminum[○] / Titanium[○]	General Steel[○] / Heat-Treated Steel[○] / Stainless Steel[○] / Aluminum[○] / Titanium[○]	General Steel[◎] / Heat-Treated Steel[◎] / Stainless Steel[◎] / Aluminum[○] / Titanium[○]	General Steel[◎] / Heat-Treated Steel[◎] / Stainless Steel[◎] / Aluminum[○] / Titanium[○]	General Steel[○] / Heat-Treated Steel[○] / Stainless Steel[○] / Aluminum[○] / Titanium[○]	General Steel[○] / Heat-Treated Steel[○] / Stainless Steel[○] / Aluminum[○] / Titanium[○]
Flute Shape Type	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Number of Flutes(sheet)	2	2	2	2	2	2	4	4	4	4
Tool Material Type	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel	Powdered High-Speed Steel
Processing Applications	Flat Surface / Side Surface / Groove / Inclined Cutting	Flat Surface / Side Surface / Groove / Inclined Cutting	Flat Surface / Side Surface	Flat Surface / Side Surface / Groove / Inclined Cutting	Flat Surface / Side Surface / Groove / Inclined Cutting	Flat Surface / Side Surface	Flat Surface / Side Surface / Groove / Inclined Cutting	Flat Surface / Side Surface	Flat Surface / Side Surface / Groove / Inclined Cutting	Flat Surface / Side Surface
Link Diameter (d)(mm)	6 ～ 32	6 ～ 20	6 ～ 32	6 ～ 32	6 ～ 20	6 ～ 25	6 ～ 32	6 ～ 32	6 ～ 32	6 ～ 32
Coating	TiCN	TiCN	TiCN	Non-Coated	Non-Coated	Non-Coated	TiCN	TiCN	Non-Coated	Non-Coated
Overall Length (L)(mm)	50 ～ 150	60 ～ 130	55 ～ 190	50 ～ 150	60 ～ 130	55 ～ 185	50 ～ 150	55 ～ 190	50 ～ 150	55 ～ 190
Helix Angle (θ)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)	Standard Helix (30 to 40°)
Base-Blade Availability	Included	Included	Included	Included	Included	Included	Included	Included	Included	Included
Length Under Neck (ℓ1)(mm)	-	-	-	-	-	-	-	-	-	-
Link	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Metric / Inch
- metric
Clear

Flute Diameter (D)(φ)
- 0.45～0.9
  - 0.45
  - 0.8
  - 0.9
- 1～1.9
  - 1
  - 1/2
  - 1.1
  - 1.2
  - 1.3
  - 1.4
  - 1.5
  - 1.59
  - 1.6
  - 1.7
  - 1.8
  - 1.9
- 2～2.9
  - 2
  - 2.1
  - 2.2
  - 2.3
  - 2.38
  - 2.4
  - 2.5
  - 2.6
  - 2.7
  - 2.8
  - 2.9
- 3～3.97
  - 3
  - 3/4
  - 3.1
  - 3.18
  - 3.2
  - 3.3
  - 3.4
  - 3.5
  - 3.6
  - 3.7
  - 3.8
  - 3.9
  - 3.97
- 4～4.9
  - 4
  - 4.1
  - 4.2
  - 4.3
  - 4.4
  - 4.5
  - 4.6
  - 4.7
  - 4.76
  - 4.8
  - 4.9
- 5～5.9
  - 5
  - 5/8
  - 5.1
  - 5.2
  - 5.3
  - 5.4
  - 5.5
  - 5.56
  - 5.6
  - 5.7
  - 5.8
  - 5.9
- 6～6.9
  - 6
  - 6.05
  - 6.1
  - 6.2
  - 6.3
  - 6.35
  - 6.4
  - 6.5
  - 6.6
  - 6.7
  - 6.8
  - 6.9
- 7～7.94
  - 7
  - 7/8
  - 7.1
  - 7.2
  - 7.3
  - 7.4
  - 7.5
  - 7.6
  - 7.7
  - 7.8
  - 7.9
  - 7.94
- 8～8.9
  - 8
  - 8.1
  - 8.2
  - 8.3
  - 8.4
  - 8.5
  - 8.6
  - 8.7
  - 8.8
  - 8.9
- 9～9.9
  - 9
  - 9.1
  - 9.2
  - 9.3
  - 9.4
  - 9.5
  - 9.53
  - 9.6
  - 9.7
  - 9.8
  - 9.9
- 10～10.9
  - 10
  - 10.1
  - 10.2
  - 10.3
  - 10.4
  - 10.5
  - 10.6
  - 10.7
  - 10.8
  - 10.9
- 11～11.9
  - 11
  - 11.1
  - 11.11
  - 11.2
  - 11.3
  - 11.4
  - 11.5
  - 11.6
  - 11.7
  - 11.8
  - 11.9
- 12～12.9
  - 12
  - 12.1
  - 12.2
  - 12.3
  - 12.4
  - 12.5
  - 12.6
  - 12.7
  - 12.8
  - 12.9
- 13～13.9
  - 13
  - 13.1
  - 13.2
  - 13.3
  - 13.4
  - 13.5
  - 13.6
  - 13.7
  - 13.8
  - 13.9
- 14～14.9
  - 14
  - 14.1
  - 14.2
  - 14.29
  - 14.3
  - 14.4
  - 14.5
  - 14.6
  - 14.7
  - 14.8
  - 14.9
- 15～15.9
  - 15
  - 15.1
  - 15.2
  - 15.3
  - 15.4
  - 15.5
  - 15.6
  - 15.7
  - 15.8
  - 15.88
  - 15.9
- 16～16.9
  - 16
  - 16.1
  - 16.2
  - 16.3
  - 16.4
  - 16.5
  - 16.6
  - 16.7
  - 16.8
  - 16.9
- 17～17.9
  - 17
  - 17.1
  - 17.2
  - 17.3
  - 17.4
  - 17.46
  - 17.5
  - 17.6
  - 17.7
  - 17.8
  - 17.9
- 18～18.9
  - 18
  - 18.1
  - 18.2
  - 18.3
  - 18.4
  - 18.5
  - 18.6
  - 18.7
  - 18.8
  - 18.9
- 19～19.9
  - 19
  - 19.05
  - 19.1
  - 19.2
  - 19.3
  - 19.4
  - 19.5
  - 19.6
  - 19.7
  - 19.8
  - 19.9
- 20～20.9
  - 20
  - 20.1
  - 20.2
  - 20.3
  - 20.4
  - 20.5
  - 20.6
  - 20.64
  - 20.7
  - 20.8
  - 20.9
- 21～21.9
  - 21
  - 21.1
  - 21.2
  - 21.3
  - 21.4
  - 21.5
  - 21.6
  - 21.7
  - 21.8
  - 21.9
- 22～22.9
  - 22
  - 22.1
  - 22.2
  - 22.23
  - 22.3
  - 22.4
  - 22.5
  - 22.6
  - 22.7
  - 22.8
  - 22.9
- 23～23.9
  - 23
  - 23.1
  - 23.2
  - 23.3
  - 23.4
  - 23.5
  - 23.6
  - 23.7
  - 23.8
  - 23.81
  - 23.9
- 24～24.9
  - 24
  - 24.1
  - 24.2
  - 24.3
  - 24.4
  - 24.5
  - 24.6
  - 24.7
  - 24.8
  - 24.9
- 25～25.9
  - 25
  - 25.1
  - 25.2
  - 25.3
  - 25.4
  - 25.5
  - 25.6
  - 25.7
  - 25.8
  - 25.9
- 26～26.9
  - 26
  - 26.1
  - 26.2
  - 26.3
  - 26.4
  - 26.5
  - 26.6
  - 26.7
  - 26.8
  - 26.9
- 27～27.9
  - 27
  - 27.1
  - 27.2
  - 27.3
  - 27.4
  - 27.5
  - 27.6
  - 27.7
  - 27.8
  - 27.9
- 28～28.9
  - 28
  - 28.1
  - 28.2
  - 28.3
  - 28.4
  - 28.5
  - 28.6
  - 28.7
  - 28.8
  - 28.9
- 29～29.9
  - 29
  - 29.1
  - 29.2
  - 29.3
  - 29.4
  - 29.5
  - 29.6
  - 29.7
  - 29.8
  - 29.9
- 30～30.9
  - 30
  - 30.1
  - 30.2
  - 30.3
  - 30.4
  - 30.5
  - 30.6
  - 30.7
  - 30.8
  - 30.9
- 31～31.9
  - 31
  - 31.1
  - 31.2
  - 31.3
  - 31.4
  - 31.5
  - 31.6
  - 31.7
  - 31.75
  - 31.8
  - 31.9
- 32～32.9
  - 32
  - 32.1
  - 32.2
  - 32.3
  - 32.4
  - 32.5
  - 32.6
  - 32.7
  - 32.8
  - 32.9
- 33～33.9
  - 33
  - 33.1
  - 33.2
  - 33.3
  - 33.4
  - 33.5
  - 33.6
  - 33.7
  - 33.8
  - 33.9
- 34～34.9
  - 34
  - 34.1
  - 34.2
  - 34.3
  - 34.4
  - 34.5
  - 34.6
  - 34.7
  - 34.8
  - 34.9
- 35～35.9
  - 35
  - 35.1
  - 35.2
  - 35.3
  - 35.4
  - 35.5
  - 35.6
  - 35.7
  - 35.8
  - 35.9
- 36～36.9
  - 36
  - 36.1
  - 36.2
  - 36.3
  - 36.4
  - 36.5
  - 36.6
  - 36.7
  - 36.8
  - 36.9
- 37～37.9
  - 37
  - 37.1
  - 37.2
  - 37.3
  - 37.4
  - 37.5
  - 37.6
  - 37.7
  - 37.8
  - 37.9
- 38～38.9
  - 38
  - 38.1
  - 38.2
  - 38.3
  - 38.4
  - 38.5
  - 38.6
  - 38.7
  - 38.8
  - 38.9
- 39～39.9
  - 39
  - 39.1
  - 39.2
  - 39.3
  - 39.4
  - 39.5
  - 39.6
  - 39.7
  - 39.8
  - 39.9
- 40～40.9
  - 40
  - 40.1
  - 40.2
  - 40.3
  - 40.4
  - 40.5
  - 40.6
  - 40.7
  - 40.8
  - 40.9
- 41～41.9
  - 41
  - 41.1
  - 41.2
  - 41.3
  - 41.4
  - 41.5
  - 41.6
  - 41.7
  - 41.8
  - 41.9
- 42～42.9
  - 42
  - 42.1
  - 42.2
  - 42.3
  - 42.4
  - 42.5
  - 42.6
  - 42.7
  - 42.8
  - 42.9
- 43～43.9
  - 43
  - 43.1
  - 43.2
  - 43.3
  - 43.4
  - 43.5
  - 43.6
  - 43.7
  - 43.8
  - 43.9
- 44～44.9
  - 44
  - 44.1
  - 44.2
  - 44.3
  - 44.4
  - 44.5
  - 44.6
  - 44.7
  - 44.8
  - 44.9
- 45～45.5
  - 45
  - 45.5
- 46～46.5
  - 46
  - 46.5
- 47～47.5
  - 47
  - 47.5
- 48～48.5
  - 48
  - 48.5
- 49～49.5
  - 49
  - 49.5
- 50～50.8
  - 50
  - 50.5
  - 50.8
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 68
- 69
- 70
- 71
- 72
- 73
- 74
- 75
- 76
- 77
- 78
- 79
- 80
- 85
- 90
- 95
- 100
Drawing

Clear

Flute Length (ℓ)(mm)
1.1

1.6

1.8

2

2.2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

8

9

10

10.5

11

12

13

14

15

16

17

18

19

20

22

23

25

26

28

30

32

33

34

35

38

39

40

45

48

50

53

55

56

58

60

63

65

68

70

75

80

85

90

95

100

105

110

115

120

125

130

150

160

180

200

250

300
Drawing

Clear

Work Material
- General Steel
- Heat-Treated Steel
- High-Hardness Steel
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Resin
- Others
- Others 2
- Others 3
- Others 4
Details

Clear

Flute Shape Type
- Square
- For Key Grooves
Clear

Number of Flutes(sheet)
1

2

3

4

6

8

10

12

14

16

18
Clear

Tool Material Type
- Cobalt High-Speed Steel
- Powdered High-Speed Steel
- High-Speed Steel
- Alloy High-Speed Steel
Details

Clear

Processing Applications
- Flat Surface
- Side Surface
- Groove
- Thrust (Z-Feed)
- Inclined Cutting
- Countersunk
- Others
Images

Clear

Link Diameter (d)(mm)
4

5

BS5

6

7

8

9

10

11

12

15

16

19

20

24

25

32

42
Drawing

Clear

Coating
- For High Hardness (Silicone-Based)
- TiAlN
- For General Steel (AlCrN etc.)
- TiCN
- TiN
- Non-Coated
- AG
Details

Clear

Overall Length (L)(mm)
- 35
- 40～48
  - 40
  - 42
  - 45
  - 48
- 50～59
  - 50
  - 51
  - 52
  - 53
  - 54
  - 55
  - 56
  - 57
  - 58
  - 59
- 60～69
  - 60
  - 62
  - 63
  - 64
  - 65
  - 66
  - 67
  - 68
  - 69
- 70～79
  - 70
  - 72
  - 73
  - 74
  - 75
  - 76
  - 77
  - 78
  - 79
- 80～89
  - 80
  - 83
  - 84
  - 85
  - 89
- 90～97
  - 90
  - 91
  - 92
  - 95
  - 97
- 100～108
  - 100
  - 101
  - 104
  - 105
  - 108
- 110～119
  - 110
  - 115
  - 116
  - 119
- 120～127
  - 120
  - 121
  - 122
  - 124
  - 125
  - 127
- 130～137
  - 130
  - 132
  - 134
  - 135
  - 137
- 140～149
  - 140
  - 142
  - 144
  - 145
  - 147
  - 149
- 150～155
  - 150
  - 154
  - 155
- 160～169
  - 160
  - 162
  - 165
  - 169
- 170～178
  - 170
  - 173
  - 175
  - 178
- 180～189
  - 180
  - 182
  - 183
  - 184
  - 185
  - 186
  - 188
  - 189
- 190～198
  - 190
  - 191
  - 193
  - 195
  - 198
- 200～208
  - 200
  - 202
  - 203
  - 205
  - 208
- 210～215
  - 210
  - 213
  - 215
- 220～225
  - 220
  - 222
  - 224
  - 225
- 230～235.5
  - 230
  - 233
  - 235
  - 235.5
- 240～245.5
  - 240
  - 245
  - 245.5
- 250～255
  - 250
  - 250.5
  - 253
  - 255
- 260～265
  - 260
  - 265
- 270～275
  - 270
  - 275
- 280～288
  - 280
  - 283
  - 285
  - 288
- 290～295
  - 290
  - 295
- 300
- 340～345
  - 340
  - 345
- 350
- 395
- 400
Drawing

Clear