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
251-003015 (.0312) 1/32 (.0625) 1/16 (2.500) 2-1/2 (.1250) 1/8 Bright 111 $39.21
251-003020 (.0312) 1/32 (.0625) 1/16 (2.500) 2-1/2 (.1250) 1/8 Bright 185 $40.05
251-003025 (.0469) 3/64 0.071 (1.500) 1-1/2 (.1250) 1/8 Bright 49 $30.54
251-003030 (.0469) 3/64 0.141 (1.500) 1-1/2 (.1250) 1/8 Bright 133 $30.54
251-003035 (.0469) 3/64 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 157 $38.17
251-003040 (.0469) 3/64 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 147 $39.01
251-003045 (.0625) 1/16 0.093 (1.500) 1-1/2 (.1250) 1/8 Bright 107 $28.87
251-003050 (.0625) 1/16 0.186 (1.500) 1-1/2 (.1250) 1/8 Bright 40 $28.87
251-003055 (.0625) 1/16 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 36 $37.76
251-003060 (.0625) 1/16 (.0938) 3/32 (2.500) 2-1/2 (.1250) 1/8 Bright 135 $39.43
251-003065 (.0781) 5/64 0.117 (1.500) 1-1/2 (.1250) 1/8 Bright 27 $28.87
251-003070 (.0781) 5/64 0.234 (1.500) 1-1/2 (.1250) 1/8 Bright 103 $28.87
251-003075 (.0781) 5/64 (.1563) 5/32 (2.500) 2-1/2 (.1250) 1/8 Bright 37 $38.59
251-003080 (.0781) 5/64 (.1563) 5/32 (2.500) 2-1/2 (.1250) 1/8 Bright 174 $39.84
251-003085 (.09375) 3/32 0.14 (1.500) 1-1/2 (.1250) 1/8 Bright 65 $28.87
251-003090 (.09375) 3/32 0.279 (1.500) 1-1/2 (.1250) 1/8 Bright 17 $28.87
251-003095 (.09375) 3/32 (.1875) 3/16 (2.500) 2-1/2 (.1250) 1/8 Bright 52 $38.59
251-003100 (.09375) 3/32 (.1875) 3/16 (2.500) 2-1/2 (.1250) 1/8 Bright 153 $39.84
251-003105 (.1250) 1/8 (.1875) 3/16 (1.500) 1-1/2 (.1250) 1/8 Bright 106 $26.78
251-003110 (.1250) 1/8 (.3750) 3/8 (1.500) 1-1/2 (.1250) 1/8 Bright 110 $26.78
251-003115 (.1250) 1/8 (.2500) 1/4 (2.500) 2-1/2 (.1250) 1/8 Bright 162 $37.34
251-003120 (.1250) 1/8 (.2500) 1/4 (2.500) 2-1/2 (.1250) 1/8 Bright 231 $40.68