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WALTER PROTOTYP Carbide Square End Mills（Shank diameter (d)：E20）

WALTER PROTOTYP offers products Carbide Square End Mills specified by Shank diameter (d) E20 from Cutting Tools product category. There are a total of 2 items. A tool for drilling and cutting workpieces that can be used with a wide range of materials. WALTER PROTOTYP products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

Search by specifying the lower class category

Configure

Specification/Dimensions

Blade diameter (D)(φ)
- 0.01～0.99
  - 0.01
  - 0.02
  - 0.03
  - 0.04
  - 0.05
  - 0.06
  - 0.07
  - 0.08
  - 0.09
  - 0.1
  - 0.11
  - 0.12
  - 0.13
  - 0.14
  - 0.15
  - 0.16
  - 0.17
  - 0.18
  - 0.19
  - 0.2
  - 0.21
  - 0.22
  - 0.23
  - 0.24
  - 0.25
  - 0.26
  - 0.27
  - 0.28
  - 0.29
  - 0.3
  - 0.31
  - 0.32
  - 0.33
  - 0.34
  - 0.35
  - 0.36
  - 0.37
  - 0.38
  - 0.39
  - 0.4
  - 0.41
  - 0.42
  - 0.43
  - 0.44
  - 0.45
  - 0.46
  - 0.47
  - 0.48
  - 0.49
  - 0.5
  - 0.51
  - 0.52
  - 0.53
  - 0.54
  - 0.55
  - 0.56
  - 0.57
  - 0.58
  - 0.59
  - 0.6
  - 0.61
  - 0.62
  - 0.63
  - 0.64
  - 0.65
  - 0.66
  - 0.67
  - 0.68
  - 0.69
  - 0.7
  - 0.71
  - 0.72
  - 0.73
  - 0.74
  - 0.75
  - 0.76
  - 0.77
  - 0.78
  - 0.79
  - 0.8
  - 0.81
  - 0.82
  - 0.83
  - 0.84
  - 0.85
  - 0.86
  - 0.87
  - 0.88
  - 0.89
  - 0.9
  - 0.91
  - 0.92
  - 0.93
  - 0.94
  - 0.95
  - 0.96
  - 0.97
  - 0.98
  - 0.99
- 1～1.99
  - 1
  - 1.01
  - 1.02
  - 1.03
  - 1.04
  - 1.05
  - 1.06
  - 1.07
  - 1.08
  - 1.09
  - 1.1
  - 1.11
  - 1.12
  - 1.13
  - 1.14
  - 1.15
  - 1.16
  - 1.17
  - 1.18
  - 1.19
  - 1.2
  - 1.21
  - 1.22
  - 1.23
  - 1.24
  - 1.25
  - 1.26
  - 1.27
  - 1.28
  - 1.29
  - 1.3
  - 1.31
  - 1.32
  - 1.33
  - 1.34
  - 1.35
  - 1.36
  - 1.37
  - 1.38
  - 1.39
  - 1.4
  - 1.41
  - 1.42
  - 1.43
  - 1.44
  - 1.45
  - 1.46
  - 1.47
  - 1.48
  - 1.49
  - 1.5
  - 1.51
  - 1.52
  - 1.53
  - 1.54
  - 1.55
  - 1.56
  - 1.57
  - 1.58
  - 1.59
  - 1.6
  - 1.61
  - 1.62
  - 1.63
  - 1.64
  - 1.65
  - 1.66
  - 1.67
  - 1.68
  - 1.69
  - 1.7
  - 1.71
  - 1.72
  - 1.73
  - 1.74
  - 1.75
  - 1.76
  - 1.77
  - 1.78
  - 1.79
  - 1.8
  - 1.81
  - 1.82
  - 1.83
  - 1.84
  - 1.85
  - 1.86
  - 1.87
  - 1.88
  - 1.89
  - 1.9
  - 1.91
  - 1.92
  - 1.93
  - 1.94
  - 1.95
  - 1.96
  - 1.97
  - 1.98
  - 1.99
- 2～2.99
  - 2
  - 2.01
  - 2.02
  - 2.03
  - 2.04
  - 2.05
  - 2.06
  - 2.07
  - 2.08
  - 2.09
  - 2.1
  - 2.11
  - 2.12
  - 2.13
  - 2.14
  - 2.15
  - 2.16
  - 2.17
  - 2.18
  - 2.19
  - 2.2
  - 2.21
  - 2.22
  - 2.23
  - 2.24
  - 2.25
  - 2.26
  - 2.27
  - 2.28
  - 2.29
  - 2.3
  - 2.31
  - 2.32
  - 2.33
  - 2.34
  - 2.35
  - 2.36
  - 2.37
  - 2.38
  - 2.39
  - 2.4
  - 2.41
  - 2.42
  - 2.43
  - 2.44
  - 2.45
  - 2.46
  - 2.47
  - 2.48
  - 2.49
  - 2.5
  - 2.51
  - 2.52
  - 2.53
  - 2.54
  - 2.55
  - 2.56
  - 2.57
  - 2.58
  - 2.59
  - 2.6
  - 2.61
  - 2.62
  - 2.63
  - 2.64
  - 2.65
  - 2.66
  - 2.67
  - 2.68
  - 2.69
  - 2.7
  - 2.71
  - 2.72
  - 2.73
  - 2.74
  - 2.75
  - 2.76
  - 2.77
  - 2.78
  - 2.79
  - 2.8
  - 2.81
  - 2.82
  - 2.83
  - 2.84
  - 2.85
  - 2.86
  - 2.87
  - 2.88
  - 2.89
  - 2.9
  - 2.91
  - 2.92
  - 2.93
  - 2.94
  - 2.95
  - 2.96
  - 2.97
  - 2.98
  - 2.99
- 3～3.99
  - 3
  - 3.01
  - 3.02
  - 3.03
  - 3.04
  - 3.05
  - 3.06
  - 3.07
  - 3.08
  - 3.09
  - 3.1
  - 3.11
  - 3.12
  - 3.13
  - 3.14
  - 3.15
  - 3.16
  - 3.17
  - 3.175
  - 3.18
  - 3.19
  - 3.2
  - 3.21
  - 3.22
  - 3.23
  - 3.24
  - 3.25
  - 3.26
  - 3.27
  - 3.28
  - 3.29
  - 3.3
  - 3.31
  - 3.32
  - 3.33
  - 3.34
  - 3.35
  - 3.36
  - 3.37
  - 3.38
  - 3.39
  - 3.4
  - 3.41
  - 3.42
  - 3.43
  - 3.44
  - 3.45
  - 3.46
  - 3.47
  - 3.48
  - 3.49
  - 3.5
  - 3.51
  - 3.52
  - 3.53
  - 3.54
  - 3.55
  - 3.56
  - 3.57
  - 3.58
  - 3.59
  - 3.6
  - 3.61
  - 3.62
  - 3.63
  - 3.64
  - 3.65
  - 3.66
  - 3.67
  - 3.68
  - 3.69
  - 3.7
  - 3.71
  - 3.72
  - 3.73
  - 3.74
  - 3.75
  - 3.76
  - 3.77
  - 3.78
  - 3.79
  - 3.8
  - 3.81
  - 3.82
  - 3.83
  - 3.84
  - 3.85
  - 3.86
  - 3.87
  - 3.88
  - 3.89
  - 3.9
  - 3.91
  - 3.92
  - 3.93
  - 3.94
  - 3.95
  - 3.96
  - 3.97
  - 3.98
  - 3.99
- 4～4.99
  - 4
  - 4 × 12
  - 4.01
  - 4.02
  - 4.03
  - 4.04
  - 4.05
  - 4.06
  - 4.07
  - 4.08
  - 4.09
  - 4.1
  - 4.11
  - 4.12
  - 4.13
  - 4.14
  - 4.15
  - 4.16
  - 4.17
  - 4.18
  - 4.19
  - 4.2
  - 4.21
  - 4.22
  - 4.23
  - 4.24
  - 4.25
  - 4.26
  - 4.27
  - 4.28
  - 4.29
  - 4.3
  - 4.31
  - 4.32
  - 4.33
  - 4.34
  - 4.35
  - 4.36
  - 4.37
  - 4.38
  - 4.39
  - 4.4
  - 4.41
  - 4.42
  - 4.43
  - 4.44
  - 4.45
  - 4.46
  - 4.47
  - 4.48
  - 4.49
  - 4.5
  - 4.51
  - 4.52
  - 4.53
  - 4.54
  - 4.55
  - 4.56
  - 4.57
  - 4.58
  - 4.59
  - 4.6
  - 4.61
  - 4.62
  - 4.63
  - 4.64
  - 4.65
  - 4.66
  - 4.67
  - 4.68
  - 4.69
  - 4.7
  - 4.71
  - 4.72
  - 4.73
  - 4.74
  - 4.75
  - 4.76
  - 4.77
  - 4.78
  - 4.79
  - 4.8
  - 4.81
  - 4.82
  - 4.83
  - 4.84
  - 4.85
  - 4.86
  - 4.87
  - 4.88
  - 4.89
  - 4.9
  - 4.91
  - 4.92
  - 4.93
  - 4.94
  - 4.95
  - 4.96
  - 4.97
  - 4.98
  - 4.99
- 5～5.99
  - 5
  - 5.01
  - 5.02
  - 5.03
  - 5.04
  - 5.05
  - 5.06
  - 5.07
  - 5.08
  - 5.09
  - 5.1
  - 5.11
  - 5.12
  - 5.13
  - 5.14
  - 5.15
  - 5.16
  - 5.17
  - 5.18
  - 5.19
  - 5.2
  - 5.21
  - 5.22
  - 5.23
  - 5.24
  - 5.25
  - 5.26
  - 5.27
  - 5.28
  - 5.29
  - 5.3
  - 5.31
  - 5.32
  - 5.33
  - 5.34
  - 5.35
  - 5.36
  - 5.37
  - 5.38
  - 5.39
  - 5.4
  - 5.41
  - 5.42
  - 5.43
  - 5.44
  - 5.45
  - 5.46
  - 5.47
  - 5.48
  - 5.49
  - 5.5
  - 5.51
  - 5.52
  - 5.53
  - 5.54
  - 5.55
  - 5.56
  - 5.57
  - 5.58
  - 5.59
  - 5.6
  - 5.61
  - 5.62
  - 5.63
  - 5.64
  - 5.65
  - 5.66
  - 5.67
  - 5.68
  - 5.69
  - 5.7
  - 5.71
  - 5.72
  - 5.73
  - 5.74
  - 5.75
  - 5.76
  - 5.77
  - 5.78
  - 5.79
  - 5.8
  - 5.81
  - 5.82
  - 5.83
  - 5.84
  - 5.85
  - 5.86
  - 5.87
  - 5.88
  - 5.89
  - 5.9
  - 5.91
  - 5.92
  - 5.93
  - 5.94
  - 5.95
  - 5.96
  - 5.97
  - 5.98
  - 5.99
- 6～6.9
  - 6
  - 6H
  - 6.01
  - 6.05
  - 6.1
  - 6.2
  - 6.25
  - 6.3
  - 6.35
  - 6.4
  - 6.5
  - 6.57
  - 6.6
  - 6.7
  - 6.75
  - 6.8
  - 6.9
- 7～7.99
  - 7
  - 7.01
  - 7.02
  - 7.03
  - 7.04
  - 7.05
  - 7.06
  - 7.07
  - 7.08
  - 7.09
  - 7.1
  - 7.11
  - 7.12
  - 7.13
  - 7.14
  - 7.15
  - 7.16
  - 7.17
  - 7.18
  - 7.19
  - 7.2
  - 7.21
  - 7.22
  - 7.23
  - 7.24
  - 7.25
  - 7.26
  - 7.27
  - 7.28
  - 7.29
  - 7.3
  - 7.31
  - 7.32
  - 7.33
  - 7.34
  - 7.35
  - 7.36
  - 7.37
  - 7.38
  - 7.39
  - 7.4
  - 7.41
  - 7.42
  - 7.43
  - 7.44
  - 7.45
  - 7.46
  - 7.47
  - 7.48
  - 7.49
  - 7.5
  - 7.51
  - 7.52
  - 7.53
  - 7.54
  - 7.55
  - 7.56
  - 7.57
  - 7.58
  - 7.59
  - 7.6
  - 7.61
  - 7.62
  - 7.63
  - 7.64
  - 7.65
  - 7.66
  - 7.67
  - 7.68
  - 7.69
  - 7.7
  - 7.71
  - 7.72
  - 7.73
  - 7.74
  - 7.75
  - 7.76
  - 7.77
  - 7.78
  - 7.79
  - 7.8
  - 7.81
  - 7.82
  - 7.83
  - 7.84
  - 7.85
  - 7.86
  - 7.87
  - 7.88
  - 7.89
  - 7.9
  - 7.91
  - 7.92
  - 7.93
  - 7.94
  - 7.95
  - 7.96
  - 7.97
  - 7.98
  - 7.99
- 8～8.9
  - 8
  - 8H
  - 8.01
  - 8.02
  - 8.1
  - 8.15
  - 8.2
  - 8.21
  - 8.25
  - 8.3
  - 8.4
  - 8.5
  - 8.6
  - 8.7
  - 8.75
  - 8.8
  - 8.9
- 9～9.99
  - 9
  - 9.01
  - 9.02
  - 9.03
  - 9.04
  - 9.05
  - 9.06
  - 9.07
  - 9.08
  - 9.09
  - 9.1
  - 9.11
  - 9.12
  - 9.13
  - 9.14
  - 9.15
  - 9.16
  - 9.17
  - 9.18
  - 9.19
  - 9.2
  - 9.21
  - 9.22
  - 9.23
  - 9.24
  - 9.25
  - 9.26
  - 9.27
  - 9.28
  - 9.29
  - 9.3
  - 9.31
  - 9.32
  - 9.33
  - 9.34
  - 9.35
  - 9.36
  - 9.37
  - 9.38
  - 9.39
  - 9.4
  - 9.41
  - 9.42
  - 9.43
  - 9.44
  - 9.45
  - 9.46
  - 9.47
  - 9.48
  - 9.49
  - 9.5
  - 9.51
  - 9.52
  - 9.53
  - 9.54
  - 9.55
  - 9.56
  - 9.57
  - 9.58
  - 9.59
  - 9.6
  - 9.61
  - 9.62
  - 9.63
  - 9.64
  - 9.65
  - 9.66
  - 9.67
  - 9.68
  - 9.69
  - 9.7
  - 9.71
  - 9.72
  - 9.73
  - 9.74
  - 9.75
  - 9.76
  - 9.77
  - 9.78
  - 9.79
  - 9.8
  - 9.81
  - 9.82
  - 9.83
  - 9.84
  - 9.85
  - 9.86
  - 9.87
  - 9.88
  - 9.89
  - 9.9
  - 9.91
  - 9.92
  - 9.93
  - 9.94
  - 9.95
  - 9.96
  - 9.97
  - 9.98
  - 9.99
- 10～10.9
  - 10
  - 10H
  - 10.1
  - 10.15
  - 10.2
  - 10.3
  - 10.4
  - 10.5
  - 10.6
  - 10.7
  - 10.8
  - 10.9
- 11～11.99
  - 11
  - 11.01
  - 11.02
  - 11.03
  - 11.04
  - 11.05
  - 11.06
  - 11.07
  - 11.08
  - 11.09
  - 11.1
  - 11.11
  - 11.12
  - 11.13
  - 11.14
  - 11.15
  - 11.16
  - 11.17
  - 11.18
  - 11.19
  - 11.2
  - 11.21
  - 11.22
  - 11.23
  - 11.24
  - 11.25
  - 11.26
  - 11.27
  - 11.28
  - 11.29
  - 11.3
  - 11.31
  - 11.32
  - 11.33
  - 11.34
  - 11.35
  - 11.36
  - 11.37
  - 11.38
  - 11.39
  - 11.4
  - 11.41
  - 11.42
  - 11.43
  - 11.44
  - 11.45
  - 11.46
  - 11.47
  - 11.48
  - 11.49
  - 11.5
  - 11.51
  - 11.52
  - 11.53
  - 11.54
  - 11.55
  - 11.56
  - 11.57
  - 11.58
  - 11.59
  - 11.6
  - 11.61
  - 11.62
  - 11.63
  - 11.64
  - 11.65
  - 11.66
  - 11.67
  - 11.68
  - 11.69
  - 11.7
  - 11.71
  - 11.72
  - 11.73
  - 11.74
  - 11.75
  - 11.76
  - 11.77
  - 11.78
  - 11.79
  - 11.8
  - 11.81
  - 11.82
  - 11.83
  - 11.84
  - 11.85
  - 11.86
  - 11.87
  - 11.88
  - 11.89
  - 11.9
  - 11.91
  - 11.92
  - 11.93
  - 11.94
  - 11.95
  - 11.96
  - 11.97
  - 11.98
  - 11.99
- 12～12.9
  - 12
  - 12H
  - 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
  - 14.3
  - 14.4
  - 14.5
  - 14.6
  - 14.7
  - 14.8
  - 14.9
- 15～15.99
  - 15
  - 15.1
  - 15.2
  - 15.3
  - 15.4
  - 15.5
  - 15.51
  - 15.52
  - 15.53
  - 15.54
  - 15.55
  - 15.56
  - 15.57
  - 15.58
  - 15.59
  - 15.6
  - 15.61
  - 15.62
  - 15.63
  - 15.64
  - 15.65
  - 15.66
  - 15.67
  - 15.68
  - 15.69
  - 15.7
  - 15.71
  - 15.72
  - 15.73
  - 15.74
  - 15.75
  - 15.76
  - 15.77
  - 15.78
  - 15.79
  - 15.8
  - 15.81
  - 15.82
  - 15.83
  - 15.84
  - 15.85
  - 15.86
  - 15.87
  - 15.88
  - 15.89
  - 15.9
  - 15.91
  - 15.92
  - 15.93
  - 15.94
  - 15.95
  - 15.96
  - 15.97
  - 15.98
  - 15.99
- 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
  - 17.5
  - 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
- 19～19.99
  - 19
  - 19..5
  - 19.1
  - 19.2
  - 19.3
  - 19.4
  - 19.5
  - 19.51
  - 19.52
  - 19.53
  - 19.54
  - 19.55
  - 19.56
  - 19.57
  - 19.58
  - 19.59
  - 19.6
  - 19.61
  - 19.62
  - 19.63
  - 19.64
  - 19.65
  - 19.66
  - 19.67
  - 19.68
  - 19.69
  - 19.7
  - 19.71
  - 19.72
  - 19.73
  - 19.74
  - 19.75
  - 19.76
  - 19.77
  - 19.78
  - 19.79
  - 19.8
  - 19.81
  - 19.82
  - 19.83
  - 19.84
  - 19.85
  - 19.86
  - 19.87
  - 19.88
  - 19.89
  - 19.9
  - 19.91
  - 19.92
  - 19.93
  - 19.94
  - 19.95
  - 19.96
  - 19.97
  - 19.98
  - 19.99
- 20～20.5
  - 20
  - 20.5
- 21～21.5
  - 21
  - 21.5
- 22～22.5
  - 22
  - 22.5
- 23～23.5
  - 23
  - 23.5
- 24～24.5
  - 24
  - 24.5
- 25～25.5
  - 25
  - 25.5
- 26～26.5
  - 26
  - 26.5
- 27～27.5
  - 27
  - 27.5
- 28～28.5
  - 28
  - 28.5
- 29～29.5
  - 29
  - 29.5
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
- 59
- 60
Drawing

Clear

Blade length (ℓ)(mm)
- 0.01～0.9
  - 0.01
  - 0.02
  - 0.03
  - 0.04
  - 0.045
  - 0.05
  - 0.06
  - 0.07
  - 0.075
  - 0.08
  - 0.09
  - 0.1
  - 0.105
  - 0.12
  - 0.135
  - 0.15
  - 0.16
  - 0.2
  - 0.23
  - 0.24
  - 0.25
  - 0.3
  - 0.32
  - 0.4
  - 0.45
  - 0.5
  - 0.55
  - 0.6
  - 0.65
  - 0.7
  - 0.75
  - 0.8
  - 0.9
- 1～1.9
  - 1
  - 1.05
  - 1.1
  - 1.2
  - 1.25
  - 1.3
  - 1.35
  - 1.4
  - 1.5
  - 1.6
  - 1.7
  - 1.75
  - 1.8
  - 1.9
- 2～2.9
  - 2
  - 2.1
  - 2.2
  - 2.25
  - 2.3
  - 2.4
  - 2.5
  - 2.6
  - 2.7
  - 2.8
  - 2.9
- 3～3.9
  - 3
  - 3.1
  - 3.2
  - 3.3
  - 3.4
  - 3.5
  - 3.6
  - 3.7
  - 3.75
  - 3.8
  - 3.9
- 4～4.9
  - 4
  - 4.1
  - 4.2
  - 4.3
  - 4.4
  - 4.5
  - 4.6
  - 4.7
  - 4.8
  - 4.9
- 5～5.9
  - 5
  - 5.1
  - 5.2
  - 5.25
  - 5.3
  - 5.4
  - 5.5
  - 5.6
  - 5.7
  - 5.8
  - 5.9
- 6～6.9
  - 6
  - 6.1
  - 6.2
  - 6.25
  - 6.3
  - 6.4
  - 6.5
  - 6.6
  - 6.7
  - 6.75
  - 6.8
  - 6.9
- 7～7.9
  - 7
  - 7.1
  - 7.2
  - 7.3
  - 7.4
  - 7.5
  - 7.6
  - 7.7
  - 7.8
  - 7.9
- 8～8.9
  - 8
  - 8.1
  - 8.2
  - 8.25
  - 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
  - 9.6
  - 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
  - 11.2
  - 11.3
  - 11.4
  - 11.5
  - 11.6
  - 11.7
  - 11.8
  - 11.9
- 12
- 12～12.9
  - 12.2
  - 12.3
  - 12.4
  - 12.5
  - 12.6
  - 12.8
  - 12.9
- 13～13.8
  - 13
  - 13.1
  - 13.2
  - 13.3
  - 13.4
  - 13.5
  - 13.6
  - 13.7
  - 13.8
- 14～14.9
  - 14
  - 14.1
  - 14.2
  - 14.3
  - 14.4
  - 14.5
  - 14.6
  - 14.7
  - 14.8
  - 14.9
- 15～15.9
  - 15
  - 15.2
  - 15.3
  - 15.4
  - 15.5
  - 15.6
  - 15.8
  - 15.9
- 16～16.8
  - 16
  - 16.2
  - 16.4
  - 16.5
  - 16.6
  - 16.8
- 17～17.8
  - 17
  - 17.1
  - 17.2
  - 17.3
  - 17.4
  - 17.5
  - 17.6
  - 17.7
  - 17.8
- 18～18.8
  - 18
  - 18.2
  - 18.3
  - 18.4
  - 18.5
  - 18.6
  - 18.8
- 19～19.8
  - 19
  - 19.2
  - 19.4
  - 19.5
  - 19.6
  - 19.8
- 20～20.8
  - 20
  - 20.1
  - 20.2
  - 20.3
  - 20.4
  - 20.5
  - 20.6
  - 20.7
  - 20.8
- 21～21.9
  - 21
  - 21.2
  - 21.3
  - 21.4
  - 21.5
  - 21.6
  - 21.8
  - 21.9
- 22～22.8
  - 22
  - 22.2
  - 22.4
  - 22.5
  - 22.6
  - 22.8
- 23～23.8
  - 23
  - 23.1
  - 23.2
  - 23.3
  - 23.4
  - 23.5
  - 23.6
  - 23.8
- 24～24.9
  - 24
  - 24.2
  - 24.3
  - 24.4
  - 24.5
  - 24.6
  - 24.8
  - 24.9
- 25～25.8
  - 25
  - 25.2
  - 25.4
  - 25.5
  - 25.6
  - 25.8
- 26～26.8
  - 26
  - 26.2
  - 26.4
  - 26.5
  - 26.6
  - 26.7
  - 26.8
- 27～27.9
  - 27
  - 27.2
  - 27.3
  - 27.4
  - 27.5
  - 27.6
  - 27.8
  - 27.9
- 28～28.8
  - 28
  - 28.2
  - 28.4
  - 28.5
  - 28.58
  - 28.8
- 29～29.80
  - 29
  - 29.1
  - 29.2
  - 29.5
  - 29.6
  - 29.7
  - 29.80
- 30～30.9
  - 30
  - 30.3
  - 30.4
  - 30.5
  - 30.6
  - 30.8
  - 30.9
- 31～31.8
  - 31
  - 31.2
  - 31.5
  - 31.6
  - 31.8
- 32～32.8
  - 32
  - 32.1
  - 32.4
  - 32.5
  - 32.7
  - 32.8
- 33～33.9
  - 33
  - 33.2
  - 33.3
  - 33.6
  - 33.9
- 34～34.8
  - 34
  - 34.2
  - 34.4
  - 34.5
  - 34.8
- 35～35.80
  - 35
  - 35.1
  - 35.2
  - 35.4
  - 35.5
  - 35.6
  - 35.7
  - 35.80
- 36～36.8
  - 36
  - 36.4
  - 36.5
  - 36.8
- 37～37.6
  - 37
  - 37.2
  - 37.5
  - 37.6
- 38～38.8
  - 38
  - 38.4
  - 38.5
  - 38.8
- 39～39.6
  - 39
  - 39.2
  - 39.5
  - 39.6
- 40～40.8
  - 40
  - 40.4
  - 40.5
  - 40.8
- 41～41.6
  - 41
  - 41.2
  - 41.5
  - 41.6
- 42～42.8
  - 42
  - 42.4
  - 42.5
  - 42.8
- 43～43.6
  - 43
  - 43.2
  - 43.5
  - 43.6
- 44～44.8
  - 44
  - 44.4
  - 44.5
  - 44.8
- 45～45.5
  - 45
  - 45.2
  - 45.5
- 46～46.8
  - 46
  - 46.4
  - 46.5
  - 46.8
- 47～47.80
  - 47
  - 47.2
  - 47.5
  - 47.6
  - 47.80
- 48～48.5
  - 48
  - 48.5
- 49～49.5
  - 49
  - 49.5
- 50～50.5
  - 50
  - 50.5
- 51～51.5
  - 51
  - 51.5
- 52
- 53～53.5
  - 53
  - 53.5
- 54～54.5
  - 54
  - 54.5
- 55～55.5
  - 55
  - 55.5
- 56
- 57～57.5
  - 57
  - 57.5
- 58～58.5
  - 58
  - 58.5
- 59～59.5
  - 59
  - 59.5
- 60～60.50
  - 60
  - 60.50
- 61
- 62
- 63
- 64
- 65
- 66
- 67
- 70～70.50
  - 70
  - 70.50
- 71
- 72
- 75
- 76
- 78
- 80
- 82
- 83
- 85
- 86
- 90
- 92
- 95
- 96
- 100
- 103
- 106
- 110
- 112
- 115
- 116
- 120
- 125
- 126
- 130
- 150
- 200
Drawing

Clear

Underneck length (ℓ1)(mm)
- 0.1～0.9
  - 0.1
  - 0.2
  - 0.3
  - 0.4
  - 0.5
  - 0.6
  - 0.75
  - 0.8
  - 0.9
- 1～1.9
  - 1
  - 1.1
  - 1.2
  - 1.25
  - 1.3
  - 1.5
  - 1.6
  - 1.7
  - 1.8
  - 1.9
- 2～2.8
  - 2
  - 2.1
  - 2.3
  - 2.4
  - 2.5
  - 2.8
- 3～3.8
  - 3
  - 3.2
  - 3.3
  - 3.5
  - 3.8
- 4～4.8
  - 4
  - 4.3
  - 4.5
  - 4.8
- 5～5.8
  - 5
  - 5.3
  - 5.5
  - 5.8
- 6～6.5
  - 6
  - 6.3
  - 6.5
- 7～7.5
  - 7
  - 7.5
- 8～8.5
  - 8
  - 8.5
- 9～9.5
  - 9
  - 9.5
- 10～10.5
  - 10
  - 10.5
- 11～11.5
  - 11
  - 11.25
  - 11.5
- 12～12.7
  - 12
  - 12.5
  - 12.7
- 13～13.9
  - 13
  - 13.5
  - 13.9
- 14～14.8
  - 14
  - 14.5
  - 14.8
- 15～15.75
  - 15
  - 15.4
  - 15.75
- 16～16.7
  - 16
  - 16.1
  - 16.5
  - 16.7
- 17～17.5
  - 17
  - 17.1
  - 17.5
- 18
- 19～19.9
  - 19
  - 19.6
  - 19.9
- 20
- 21
- 22～22.1
  - 22
  - 22.1
- 23
- 24～24.2
  - 24
  - 24.2
- 25～25.5
  - 25
  - 25.5
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35～35.3
  - 35
  - 35.3
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 57
- 58
- 60
- 62
- 63
- 64
- 65
- 66
- 67
- 70
- 72
- 74
- 75
- 76
- 79
- 80
- 82
- 85
- 90
- 94
- 99
- 100
- 108
- 120
- 125
- 130
- 140
- 150
- 200
Drawing

Clear

Shank diameter (d)(mm)
1

1.5

2

2.90

3

3.175

3.80

4

4.80

5

5.8

6

6.35

6.8

7

7.8

8

8.8

9

9.70

9.8

10

E10

11

11.70

12

E12

13

14

15

15.70

16

E16

17

18

19.70

20

E20

22

24

25

E25

30

32

42
Drawing

Clear

Number of flutes(sheet)
1

2

3

4

5

6

Outer Diameter 6/Bottom Blade 3

7

8

Outer Diameter 8/Bottom Blade 4

10

Outer Diameter 10/Bottom Blade 5

12

14

Outer Diameter 14/Bottom Blade 7

16

Outer Diameter 16/Bottom Blade 8

Bur End
Clear

Overall Length (L)(mm)
11

13

15

16

18

20

22

23.6

25

28

28.3

30

32

35

35.7

36

37

38

38.1

39

40

40.8

41

42

43

45

48

49

49.6

50

51

52

53

54

55

56

57

58

59

60

62

63

63.5

64

65

66

67

68

69

70

72

73

74

75

76

78

79

80

81

82

83

84

85

86

87

88

89

90

92

93

94

95

96

97

98

99

100

101

104

105

107

108

109

110

111

112

113

115

116

117

118

120

121

123

124

125

126

128

130

135

136

140

141

145

150

155

156

160

165

166

170

175

180

185

190

200

210

215

220

225

230

240

250

260

265

270

280

300

310

320

350

800
Drawing

Clear

work material
- general steel
- Quenched and tempered steel
- High Hardness Steel-HRC55
- High Hardness Steel-HRC60
- High Hardness Steel-HRC65
- Stainless Steel
- Cast Iron
- Aluminum
- Titanium
- Copper
- Graphite
- Resin
Details

Clear

Torsion Angle (θ)
- No torsion
- Weak torsion (15 to 25˚)
- Standard torsion (30-40°)
- Powerful Torsion (45°-60°)
- Variable lead
- IKOU
Drawing

Clear

Machining Application
- Plane
- Side
- Groove
- Plunging (Z feed)
- Inclined Cuts
- Countersinking
Images

Clear

Coating
- For High Hardness (Silicon Group)
- TiAlN
- For General Steels (AlCrN, etc.)
- TiCN
- TiN
- DLC
- CrN
- Dia Coat
- Non-Coated
- DG
Details

Clear

Blade tip shape
- Sharp Edge
- With Lead
- C plane
- Micro R
Images

Clear

Type
- Square
- Roughing
- Long-Neck Square
- High Helical
Clear

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CAD	2D 3D

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KYOWA SEIKO (0)
MAPAL (0)
MITSUBISHI HITACHI TOOL (0)
MITSUBISHI MATERIALS (0)
NACHI(FUJIKOSHI) (0)
NIAGARA CUTTER (0)
NS TOOL (0)
OKAZAKI SEIKO (0)
OMIKOGYO (0)
OSG (0)
PROCHI (0)
Poulten&Graf (0)
SANDVIK (0)
SANKO MFG (0)
TAIYO-TOOL (0)
THE CUT (0)
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End Mill Protostar AL 45 H6E2211

WALTER PROTOTYP

Carbide, 3 Flutes, with Center Blade, 45° Helix Angle

From: ฿ 6,653.00
Days to Ship: 31 Day(s)

31 Day(s)

Compare

End Mill Protostar N 45 3 Flutes

WALTER PROTOTYP

Work materials up to HRC 48, carbide, 3 flutes, with center blade, 45° torsion angle

From: ฿ 6,586.00
Days to Ship: 31 Day(s)

31 Day(s)


Brand
Product Series
From
Days to Ship
Blade diameter (D)(φ)
Blade length (ℓ)(mm)
Underneck length (ℓ1)(mm)
Shank diameter (d)(mm)
Number of flutes(sheet)
Overall Length (L)(mm)
work material
Torsion Angle (θ)
Machining Application
Coating
Blade tip shape
Type

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	WALTER PROTOTYP	WALTER PROTOTYP
Product Series	End Mill Protostar AL 45 H6E2211	End Mill Protostar N 45 3 Flutes
From	฿ 6,653.00	฿ 6,586.00
Days to Ship	31 Day(s)	31 Day(s)
Blade diameter (D)(φ)	20	20
Blade length (ℓ)(mm)	11	11
Underneck length (ℓ1)(mm)	-	-
Shank diameter (d)(mm)	E20	E20
Number of flutes(sheet)	3	3
Overall Length (L)(mm)	40.8	40.8
work material	Aluminum[◎] / Copper[◎]	general steel[◎] / Quenched and tempered steel[◎] / Cast Iron[○]
Torsion Angle (θ)	Powerful Torsion (45°-60°)	Powerful Torsion (45°-60°)
Machining Application	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts / Countersinking	Plane / Side / Groove / Plunging (Z feed) / Inclined Cuts / Countersinking
Coating	Non-Coated	-
Blade tip shape	With Lead	With Lead
Type	High Helical	High Helical