3FL | Chamfer | Variable Helix

Micro end mills

Tool Features

Carbide, Variable Helix, 3FL, Corner Chamfer, Bright, AlTiN

Series 1103 Overview

  • Hydrostatically CNC ground for accuracy and precision
  • Features 45° X 0.003" corner chamfer
  • Square end design aids in surface finish quality
  • Optional multilayer AlTiN coating for extra edge retention in ferrous materials
  • 3FL design for ultimate versatility in ferrous and non-ferrous materials
  • Variable helix for vibration dampening
  • Diameter Tol.: +/- 0.0005"
  • LOC Tol.: +0.0120"/-0
  • Shank Tol.: +0/-0.0003"

Series Lineup

Atomic

Series 1103

3 Flute Micro End Mill

Carbide, Variable Helix, 3FL, Corner Chamfer, Bright, AlTiN

P1

P2

P3

M1

M2

K1

K2

N1

N2

S2

H1

Atomic

Series 1104

4 Flute Micro End Mill

Carbide, Variable Helix, 4FL, Corner Chamfer, Bright, AlTiN

P1

P2

P3

M1

M2

K1

K2

N1

N2

S2

H1


Work Materials

P1

P2

P3

M1

M2

K1

K2

N1

N2

S2

H1

Product Offering

Part Number cut_dia_in_display loc_in_display oal_in_display shank_dia_in_display coating Stock List Price
251-003015B (.0312) 1/32 (.0625) 1/16 (2.500) 2-1/2 (.1250) 1/8 AlTiN 33 $49.52
251-003020B (.0312) 1/32 (.0625) 1/16 (2.500) 2-1/2 (.1250) 1/8 AlTiN 24 $50.4
251-003010 (.0312) 1/32 (0.093) 0.093 (1.500) 1-1/2 (.1250) 1/8 Bright 108 $33.47
251-003015 (.0312) 1/32 (.0625) 1/16 (2.500) 2-1/2 (.1250) 1/8 Bright 111 $41.56
251-003020 (.0312) 1/32 (.0625) 1/16 (2.500) 2-1/2 (.1250) 1/8 Bright 185 $42.45
251-003030 (.0469) 3/64 (0.141) 0.141 (1.500) 1-1/2 (.1250) 1/8 Bright 133 $32.37
251-003060B (.0625) 1/16 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 AlTiN 30 $49.75
251-003035B (.0469) 3/64 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 AlTiN 23 $48.42
251-003040 (.0469) 3/64 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 147 $41.35
251-003045 (.0625) 1/16 (0.093) 0.093 (1.500) 1-1/2 (.1250) 1/8 Bright 102 $30.6
251-003045B (.0625) 1/16 (0.093) 0.093 (1.500) 1-1/2 (.1250) 1/8 AlTiN 32 $35.57
251-003040B (.0469) 3/64 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 AlTiN 28 $49.3
251-003060 (.0625) 1/16 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 109 $41.79
251-003025 (.0469) 3/64 (0.071) 0.071 (1.500) 1-1/2 (.1250) 1/8 Bright 29 $32.37
251-003035 (.0469) 3/64 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 154 $40.47
251-003010B (.0312) 1/32 (0.093) 0.093 (1.500) 1-1/2 (.1250) 1/8 AlTiN 26 $38.44
251-003055B (.0625) 1/16 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 AlTiN 9 $47.98
251-003025B (.0469) 3/64 (0.071) 0.071 (1.500) 1-1/2 (.1250) 1/8 AlTiN 6 $37.34
251-003065B (.0781) 5/64 (0.117) 0.117 (1.500) 1-1/2 (.1250) 1/8 AlTiN 71 $35.57
251-003050B (.0625) 1/16 (0.186) 0.186 (1.500) 1-1/2 (.1250) 1/8 AlTiN 8 $35.57
251-003055 (.0625) 1/16 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 36 $40.02
251-003030B (.0469) 3/64 (0.141) 0.141 (1.500) 1-1/2 (.1250) 1/8 AlTiN 42 $37.34
251-003050 (.0625) 1/16 (0.186) 0.186 (1.500) 1-1/2 (.1250) 1/8 Bright 30 $30.6
251-003070 (.0781) 5/64 (0.234) 0.234 (1.500) 1-1/2 (.1250) 1/8 Bright 103 $30.6
251-003100 (.09375) 3/32 (.1875) 3/16 (2.500) 2-1/2 (.1250) 1/8 Bright 153 $42.23
251-003115B (.1250) 1/8 (.2500) 1/4 (2.500) 2-1/2 (.1250) 1/8 AlTiN 32 $47.54
251-003085B (.09375) 3/32 (0.14) 0.14 (1.500) 1-1/2 (.1250) 1/8 AlTiN 38 $35.57
251-003070B (.0781) 5/64 (0.234) 0.234 (1.500) 1-1/2 (.1250) 1/8 AlTiN 52 $35.57
251-003095 (.09375) 3/32 (.1875) 3/16 (2.500) 2-1/2 (.1250) 1/8 Bright 218 $40.91
251-003095B (.09375) 3/32 (.1875) 3/16 (2.500) 2-1/2 (.1250) 1/8 AlTiN 7 $48.86
251-003090 (.09375) 3/32 (0.279) 0.279 (1.500) 1-1/2 (.1250) 1/8 Bright 17 $30.6
251-003090B (.09375) 3/32 (0.279) 0.279 (1.500) 1-1/2 (.1250) 1/8 AlTiN 16 $35.57
251-003100B (.09375) 3/32 (.1875) 3/16 (2.500) 2-1/2 (.1250) 1/8 AlTiN 17 $50.19
251-003080 (.0781) 5/64 (.1563) 5/32 (2.500) 2-1/2 (.1250) 1/8 Bright 171 $42.23
251-003105 (.1250) 1/8 (.1875) 3/16 (1.500) 1-1/2 (.1250) 1/8 Bright 106 $28.39
251-003105B (.1250) 1/8 (.1875) 3/16 (1.500) 1-1/2 (.1250) 1/8 AlTiN 50 $33.36
251-003080B (.0781) 5/64 (.1563) 5/32 (2.500) 2-1/2 (.1250) 1/8 AlTiN 174 $50.19
251-003085 (.09375) 3/32 (0.14) 0.14 (1.500) 1-1/2 (.1250) 1/8 Bright 65 $30.6
251-003110 (.1250) 1/8 (.3750) 3/8 (1.500) 1-1/2 (.1250) 1/8 Bright 110 $28.39
251-003115 (.1250) 1/8 (.2500) 1/4 (2.500) 2-1/2 (.1250) 1/8 Bright 162 $39.58
251-003110B (.1250) 1/8 (.3750) 3/8 (1.500) 1-1/2 (.1250) 1/8 AlTiN 53 $33.36
251-003120B (.1250) 1/8 (.2500) 1/4 (2.500) 2-1/2 (.1250) 1/8 AlTiN 54 $51.07
251-003065 (.0781) 5/64 (0.117) 0.117 (1.500) 1-1/2 (.1250) 1/8 Bright 27 $30.6
251-003120 (.1250) 1/8 (.2500) 1/4 (2.500) 2-1/2 (.1250) 1/8 Bright 231 $43.12
251-003075 (.0781) 5/64 (.1563) 5/32 (2.500) 2-1/2 (.1250) 1/8 Bright 36 $40.91
251-003075B (.0781) 5/64 (.1563) 5/32 (2.500) 2-1/2 (.1250) 1/8 AlTiN 80 $48.86