4FL | Multi Length | Square

Solid carbide end mills for ferrous and non-ferrous materials

Tool Features

Carbide, 30° Helix, 4FL, Square, Bright, TiN, TiCN, AlTiN

Series 203 Overview

  • Universal application
  • Sub-micron grade carbide substrate for wear resistance
  • Multiple coating options
  • Diameter Tol.: +0/-0.002"
  • Shank Tol.: +0/-0.0005"

Series Lineup

General Purpose - Milling

Series 202

2 Flute Square End Mill

Carbide, 30° Helix, 2FL, Corner Chamfer, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 202M

2 Flute Square End Mill

Carbide, 30° Helix, 2FL, Bright, TiN, TiCN, AlTiN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 202D

2 Flute Square Double Ended End Mill

Carbide, 30° Helix, 2FL, Square, Weldon Flat, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 204

2 Flute Corner Radius Multi Length End Mill

Carbide, 30° Helix, 2FL, Corner Radius, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 219

2 Flute Ball Nose Multi Length End Mill

Carbide, 30° Helix, 2FL, Ball Nose, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 219M

2 Flute Ball Nose Multi Length End Mill

Carbide, 30° Helix, 2FL, Ball Nose, Metric, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 219D

2 Flute Ball Nose Double Ended End Mill

Carbide, 30° Helix, 2FL, Ball Nose, Weldon Flat, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 205

3 Flute Square End Mill

Carbide, 30° Helix, 3FL, Square, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 205D

3 Flute Square Double Ended End Mill

Carbide, 30° Helix, 3FL, Square, Bright

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 222

3 Flute Ball Nose End Mill

Carbide, 30° Helix, 3FL, Ball Nose, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 203

4 Flute Square End Mill

Carbide, 30° Helix, 4FL, Square, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 203M

4 Flute Square End Mill

Carbide, 30° Helix, 4FL, Square, Metric, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 203D

4 Flute Square Double Ended End Mill

Carbide, 30° Helix, 4FL, Square, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 206

4 Flute Corner Radius End Mill

Carbide, 30° Helix, 4FL, Corner Radius, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 220

4 Flute Ball Nose End Mill

Carbide, 4FL, 30° Helix, Ball Nose, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 220M

4 Flute Metric Ball Nose End Mill

Carbide, 4FL, 30° Helix, Ball Nose, Bright, TiN, TiCN, AlTiN, Metric

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 220D

4 Flute Double End Ball Nose End Mill

Carbide, 4FL, 30° Helix, Ball Nose, Weldon Flat, Bright, TiN, TiCN, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 250

2 Flute Square Micro End Mill

Carbide, 2FL, 30° Helix, Square, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 251

2 Flute Corner Radius Micro Mill

Carbide, 2FL, 30° Helix, Corner Radius, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 252

2 Flute Ball Nose Micro End Mill

Carbide, 2FL, 30° Helix, Ball Nose, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 254

4 Flute Square Micro End Mill

Carbide, 4FL, 30° Helix, Square, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 255

4 Flute Corner Radius Micro End Mill

Carbide, 4FL, 30° Helix, Corner Radius, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 256

4 Flute Ball Nose Micro End Mill

Carbide, 4FL, 30° Helix, Ball Nose, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 207

2 Flute Drill Mill

Carbide, 2FL, 30° Helix, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 208

4 Flute Drill Mill

Carbide, 4FL, 30° Helix, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 209

Multi Flute Chamfer Mill

Carbide, Multi FL, Corner Chamfer, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1

General Purpose - Milling

Series 209D

Multi Flute Double Ended Chamfer Mill

Carbide, Multi FL, Corner Chamfer, Bright, AlTiN

P1

P2

P3

K1

K2

N1

N2

H1


Work Materials

P1

P2

P3

K1

K2

N1

N2

H1

Product Offering

Part Number cut_dia_in_display loc_in_display oal_in_display shank_dia_in_display coating Stock List Price
203-001010 (.0469) 3/64 (.0938) 3/32 (1.500) 1-1/2 (.1250) 1/8 Bright 1043 $8.73
203-001020 (.0625) 1/16 (.1250) 1/8 (1.500) 1-1/2 (.1250) 1/8 Bright 7897 $8.01
203-001030 (.0781) 5/64 (.1563) 5/32 (1.500) 1-1/2 (.1250) 1/8 Bright 94 $8.01
203-001040 (.09375) 3/32 (.1875) 3/16 (1.500) 1-1/2 (.1250) 1/8 Bright 1934 $8.01
203-001050 (.1094) 7/64 (.2188) 7/32 (1.500) 1-1/2 (.1250) 1/8 Bright 284 $8.01
203-001060 (.1250) 1/8 (.2500) 1/4 (1.500) 1-1/2 (.1250) 1/8 Bright 819 $7.08
203-001070 (.1406) 9/64 (.2813) 9/32 (2.00) 2 (.1875) 3/16 Bright 95 $11.53
203-001080 (.1562) 5/32 (.3125) 5/16 (2.00) 2 (.1875) 3/16 Bright 471 $11.53
203-001090 (.1719) 11/64 (.3125) 5/16 (2.00) 2 (.1875) 3/16 Bright 160 $11.53
203-001100 (.1875) 3/16 (.3750) 3/8 (2.00) 2 (.1875) 3/16 Bright 478 $11.30
203-001110 (.2031) 13/64 (.3750) 3/8 (2.00) 2 (.2500) 1/4 Bright 144 $14.70
203-001120 (.2188) 7/32 (.4375) 7/16 (2.00) 2 (.2500) 1/4 Bright 354 $14.70
203-001125 (.2344) 15/64 (.4375) 7/16 (2.00) 2 (.2500) 1/4 Bright 147 $14.70
203-001130 (.2500) 1/4 (.5000) 1/2 (2.00) 2 (.2500) 1/4 Bright 1320 $14.12
203-001140 (.2813) 9/32 (.5000) 1/2 (2.00) 2 (.3125) 5/16 Bright 109 $18.85
203-001150 (.3125) 5/16 (.5000) 1/2 (2.00) 2 (.3125) 5/16 Bright 698 $18.14
203-001170 (.3750) 3/8 (.6250) 5/8 (2.00) 2 (.3750) 3/8 Bright 2729 $20.91
203-001190 (.4375) 7/16 (.6250) 5/8 (2.500) 2-1/2 (.4375) 7/16 Bright 86 $29.15
203-001200 (.5000) 1/2 (.6250) 5/8 (2.500) 2-1/2 (.5000) 1/2 Bright 1116 $36.00
203-001220 (.6250) 5/8 (.7500) 3/4 (3.00) 3 (.6250) 5/8 Bright 325 $63.04
203-001240 (.7500) 3/4 1 (3.00) 3 (.7500) 3/4 Bright 85 $90.16
203-001260 1 1 (3.00) 3 1 Bright 44 $162.27
206-001000 (.0156) 1/64 (.0469) 3/64 (1.500) 1-1/2 (.1250) 1/8 Bright 833 $16.28
206-001001 (.0312) 1/32 (.1250) 1/8 (1.500) 1-1/2 (.1250) 1/8 Bright 764 $8.73
206-001010 (.0469) 3/64 (.1250) 1/8 (1.500) 1-1/2 (.1250) 1/8 Bright 1700 $8.73
206-001020 (.0625) 1/16 (.2500) 1/4 (1.500) 1-1/2 (.1250) 1/8 Bright 5982 $8.01
206-001030 (.0781) 5/64 (.2500) 1/4 (1.500) 1-1/2 (.1250) 1/8 Bright 1336 $8.01
206-001040 (.09375) 3/32 (.3750) 3/8 (1.500) 1-1/2 (.1250) 1/8 Bright 3584 $8.01
206-001050 (.1094) 7/64 (.3750) 3/8 (1.500) 1-1/2 (.1250) 1/8 Bright 1144 $8.01
206-001060 (.1250) 1/8 (.5000) 1/2 (1.500) 1-1/2 (.1250) 1/8 Bright 3878 $7.08
206-001070 (.1406) 9/64 (.5625) 9/16 (2) 2 (.1875) 3/16 Bright 587 $11.53
206-001080 (.1562) 5/32 (.5625) 9/16 (2) 2 (.1875) 3/16 Bright 2292 $11.53
206-001090 (.1719) 11/64 (.5625) 9/16 (2) 2 (.1875) 3/16 Bright 622 $11.53
206-001100 (.1875) 3/16 (.6250) 5/8 (2) 2 (.1875) 3/16 Bright 2446 $11.30
206-001110 (.2031) 13/64 (.6250) 5/8 (2.500) 2-1/2 (.2500) 1/4 Bright 157 $15.77
206-001120 (.2188) 7/32 (.6250) 5/8 (2.500) 2-1/2 (.2500) 1/4 Bright 1105 $15.77
206-001125 (.2344) 15/64 (.7500) 3/4 (2.500) 2-1/2 (.2500) 1/4 Bright 407 $15.77
206-001130 (.2500) 1/4 (.7500) 3/4 (2.500) 2-1/2 (.2500) 1/4 Bright 849 $14.59
206-001133 (.2656) 17/64 (.7500) 3/4 (2.500) 2-1/2 (.3125) 5/16 Bright 413 $20.79
206-001140 (.2813) 9/32 (.7500) 3/4 (2.500) 2-1/2 (.3125) 5/16 Bright 1106 $20.79
206-001147 (.2969) 19/64 (.8125) 13/16 (2.500) 2-1/2 (.3125) 5/16 Bright 308 $20.79
206-001150 (.3125) 5/16 (.8125) 13/16 (2.500) 2-1/2 (.3125) 5/16 Bright 2192 $18.81
206-001154 (.3281) 21/64 1 (2.500) 2-1/2 (.3750) 3/8 Bright 83 $23.45
206-001160 (.3437) 11/32 1 (2.500) 2-1/2 (.3750) 3/8 Bright 205 $23.45
206-001169 (.3594) 23/64 1 (2.500) 2-1/2 (.3750) 3/8 Bright 130 $23.45
206-001170 (.3750) 3/8 1 (2.500) 2-1/2 (.3750) 3/8 Bright 25 $21.48
206-001175 (.3906) 25/64 1 (2.750) 2-3/4 (.4375) 7/16 Bright 124 $35.46
206-001180 (.4062) 13/32 1 (2.750) 2-3/4 (.4375) 7/16 Bright 300 $35.46
206-001185 (.4219) 27/64 1 (2.750) 2-3/4 (.4375) 7/16 Bright 255 $35.46
206-001190 (.4375) 7/16 1 (2.750) 2-3/4 (.4375) 7/16 Bright 1645 $31.68
206-001195 (.4531) 29/64 1 3 (.5000) 1/2 Bright 140 $40.70
206-001198 (.4688) 15/32 1 3 (.5000) 1/2 Bright 242 $40.70
206-001199 (.4844) 31/64 1 3 (.5000) 1/2 Bright 162 $40.70
206-001200 (.5000) 1/2 1 (3.0) 3 (.5000) 1/2 Bright 1604 $39.47
206-001203 (.5000) 1/2 (1.250) 1-1/4 (3.0) 3 (.5000) 1/2 Bright 2360 $41.17
206-001208 (.5156) 33/64 (1.250) 1-1/4 (3.500) 3-1/2 (.5625) 9/16 Bright 34 $73.90
206-001209 (.5313) 17/32 (1.250) 1-1/4 (3.500) 3-1/2 (.5625) 9/16 Bright 174 $73.90
206-001210 (.5625) 9/16 (1.250) 1-1/4 (3.500) 3-1/2 (.5625) 9/16 Bright 191 $66.34
206-001217 (.5938) 19/32 (1.250) 1-1/4 (3.500) 3-1/2 (.6250) 5/8 Bright 29 $74.90
206-001220 (.6250) 5/8 (1.250) 1-1/4 (3.500) 3-1/2 (.6250) 5/8 Bright 934 $72.45
206-001228 (.6563) 21/32 (1.500) 1-1/2 (4) 4 (.7500) 3/4 Bright 35 $127.66
206-001230 (.6875) 11/16 (1.500) 1-1/2 (4) 4 (.7500) 3/4 Bright 377 $111.11
206-001236 (.6406) 41/64 (1.500) 1-1/2 (4) 4 (.7500) 3/4 Bright 95 $142.36
206-001237F (.7344) 47/64 (1.500) 1-1/2 (4) 4 (.7500) 3/4 Bright 54 $142.36
206-001238 (.7500) 3/4 1 (4) 4 (.7500) 3/4 Bright 550 $109.46
206-001239 (.7500) 3/4 (1.500) 1-1/2 (4) 4 (.7500) 3/4 Bright 620 $109.46
206-001245 (.8125) 13/16 (1.500) 1-1/2 (4) 4 (.8750) 7/8 Bright 140 $188.84
206-001250 (.8750) 7/8 (1.500) 1-1/2 (4) 4 (.8750) 7/8 Bright 333 $174.65
206-001255 (.9375) 15/16 (1.500) 1-1/2 (4) 4 1 Bright 34 $211.21
206-001259 1 1 (4) 4 1 Bright 65 $187.57
206-001260 1 (1.500) 1-1/2 (4) 4 1 Bright 482 $187.57
206-001266 (1.250) 1-1/4 (2.00) 2 (4.500) 4-1/2 (1.250) 1-1/4 Bright 20 $553.00
215-001001 (.1250) 1/8 (.7500) 3/4 (2.250) 2-1/4 (.1250) 1/8 Bright 3027 $12.36
215-001005 (.1562) 5/32 (.7500) 3/4 (2.500) 2-1/2 (.1875) 3/16 Bright 96 $20.38
215-001012 (.1875) 3/16 (.7500) 3/4 (2.500) 2-1/2 (.1875) 3/16 Bright 1897 $16.59
215-001020 (.2500) 1/4 (1.125) 1-1/8 (3.00) 3 (.2500) 1/4 Bright 1837 $21.97
215-001030 (.3125) 5/16 (1.125) 1-1/8 (3.00) 3 (.3125) 5/16 Bright 809 $28.40
215-001040 (.3750) 3/8 (1.125) 1-1/8 (3.00) 3 (.3750) 3/8 Bright 1077 $32.72
215-001050 (.4375) 7/16 (2.00) 2 (4.00) 4 (.4375) 7/16 Bright 217 $53.52
215-001054 (.5000) 1/2 1 (4.00) 4 (.5000) 1/2 Bright 404 $59.88
215-001059 (.5000) 1/2 (1.500) 1-1/2 (4.00) 4 (.5000) 1/2 Bright 1002 $61.92
215-001060 (.5000) 1/2 (2.00) 2 (4.00) 4 (.5000) 1/2 Bright 1113 $63.28
215-001070 (.6250) 5/8 (2.250) 2-1/4 (5) 5 (.6250) 5/8 Bright 242 $122.34
215-001080 (.7500) 3/4 (2.250) 2-1/4 (5) 5 (.7500) 3/4 Bright 716 $168.80
215-001090 1 (2.250) 2-1/4 (5) 5 1 Bright 36 $265.39
218-001001 (.1250) 1/8 1 (3.00) 3 (.1250) 1/8 Bright 1635 $17.40
218-001005 (.1562) 5/32 (1.125) 1-1/8 (3.00) 3 (.1875) 3/16 Bright 566 $28.18
218-001010 (.1875) 3/16 (1.125) 1-1/8 (3.00) 3 (.1875) 3/16 Bright 1060 $20.00
218-001015 (.1875) 3/16 1 (4.00) 4 (.1875) 3/16 Bright 250 $23.57
218-001019 (.2500) 1/4 1 (4.00) 4 (.2500) 1/4 Bright 183 $28.16
218-001020 (.2500) 1/4 (1.500) 1-1/2 (4.00) 4 (.2500) 1/4 Bright 2831 $28.16
218-001025 (.2500) 1/4 (1.500) 1-1/2 (6) 6 (.2500) 1/4 Bright 352 $36.04
218-001029 (.3125) 5/16 (1.500) 1-1/2 (6) 6 (.3125) 5/16 Bright 212 $46.39
218-001030 (.3125) 5/16 (1.6250) 1-5/8 (4.00) 4 (.3125) 5/16 Bright 200 $33.16
218-001035 (.3750) 3/8 1 (4.00) 4 (.3750) 3/8 Bright 344 $41.73
218-001040 (.3750) 3/8 (1.750) 1-3/4 (4.00) 4 (.3750) 3/8 Bright 136 $41.73
218-001045 (.3750) 3/8 (1.500) 1-1/2 (6) 6 (.3750) 3/8 Bright 172 $56.19
218-001050 (.4375) 7/16 (3.00) 3 (6) 6 (.4375) 7/16 Bright 58 $83.17
218-001053A (.5000) 1/2 (1.500) 1-1/2 (6) 6 (.5000) 1/2 Bright 199 $87.12
218-001053AA (.5000) 1/2 (3.00) 3 (6) 6 (.5000) 1/2 Bright 610 $96.88
218-001070 (.6250) 5/8 (3.00) 3 (6) 6 (.6250) 5/8 Bright 250 $132.56
218-001074 (.6250) 5/8 (1.500) 1-1/2 (6) 6 (.6250) 5/8 Bright 18 $130.96
218-001080 (.7500) 3/4 (3.00) 3 (6) 6 (.7500) 3/4 Bright 239 $187.44
218-001081 (.7500) 3/4 (4.00) 4 (7) 7 (.7500) 3/4 Bright 109 $233.88
218-001090 1 (3.00) 3 (6) 6 1 Bright 58 $342.41
218-001091 1 (4.00) 4 (7) 7 1 Bright 201 $434.28
218-001101 (.7500) 3/4 (1.500) 1-1/2 (6) 6 (.7500) 3/4 Bright 19 $180.85
218-001103 1 (1.500) 1-1/2 (6) 6 1 Bright 41 $334.94
218-001150 (.5000) 1/2 (4.00) 4 (7) 7 (.5000) 1/2 Bright 140 $128.85
218-001151 (.5000) 1/2 5 (8) 8 (.5000) 1/2 Bright 16 $163.80
218-001152 (.6250) 5/8 (4.00) 4 (7) 7 (.6250) 5/8 Bright 2 $179.11
218-001153 (.6250) 5/8 5 (8) 8 (.6250) 5/8 Bright 6 $211.80
218-001154 (.6250) 5/8 6 (9) 9 (.6250) 5/8 Bright 23 $263.00
218-001155 (.7500) 3/4 5 (8) 8 (.7500) 3/4 Bright 14 $257.12
218-001156 (.7500) 3/4 6 (9) 9 (.7500) 3/4 Bright 61 $281.23
218-001157 (.7500) 3/4 8 (12) 12 (.7500) 3/4 Bright 18 $463.26
218-001158 1 5 (8) 8 1 Bright 23 $554.32
218-001159 1 6 (9) 9 1 Bright 50 $641.86
218-001160 1 7 (10) 10 1 Bright 16 $692.53
218-001161 1 8 (12) 12 1 Bright 8 $835.19