4FL | Corner Radius | Micro

Solid carbide micro end mills for ferrous and non-ferrous materials

Tool Features

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

Series 255 Overview

  • Micro mills
  • Universal application with 30° helix
  • Sub-micron grade carbide substrate for wear resistance
  • Multiple coating options
  • Diameter Tol.: +/- 0.0005"
  • LOC Tol.: +.0120"/-0

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 radius_in_display coating Stock List Price
250-5402005 .020 0.06 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 101 $45.28
250-5402505 .025 0.075 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 116 $45.28
250-5403005 .030 0.09 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 491 $39.98
250-5403010 .030 0.09 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 160 $39.98
250-5403105 .031 0.093 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 85 $39.98
250-5403110 .031 0.093 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 161 $39.98
250-5403505 .035 0.105 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 25 $33.45
250-5403510 .035 0.105 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 25 $33.45
250-5404005 .040 0.12 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 75 $25.21
250-5404010 .040 0.12 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 498 $25.21
250-5404505 .045 0.135 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 20 $25.21
250-5404510 .045 0.135 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 33 $25.21
250-5404515 .045 0.135 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 507 $25.21
250-5404705 .047 0.141 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 178 $25.21
250-5404710 .047 0.141 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 65 $25.21
250-5404715 .047 0.141 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 111 $25.21
250-5405005 .050 0.15 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 59 $25.21
250-5405010 .050 0.15 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 61 $25.21
250-5405015 .050 0.15 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 556 $25.21
250-5405505 .055 0.165 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 68 $25.21
250-5405510 .055 0.165 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 290 $25.21
250-5405515 .055 0.165 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 27 $25.21
250-5406005 .060 0.18 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 60 $25.21
250-5406010 .060 0.18 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 67 $25.21
250-5406015 .060 0.18 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 57 $25.21
250-5406205 .062 0.186 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 7 $25.21
250-5406210 .062 0.186 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 49 $25.21
250-5406215 .062 0.186 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 208 $25.21
250-5406505 .065 0.195 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 20 $25.21
250-5406510 .065 0.195 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 35 $25.21
250-5406515 .065 0.195 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 31 $25.21
250-5407005 .070 0.21 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 59 $25.21
250-5407010 .070 0.21 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 74 $25.21
250-5407015 .070 0.21 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 52 $25.21
250-5407505 .075 0.225 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 20 $25.21
250-5407510 .075 0.225 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 20 $25.21
250-5407515 .075 0.225 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 35 $25.21
250-5407805 .078 0.234 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 29 $25.21
250-5407810 .078 0.234 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 10 $25.21
250-5407815 .078 0.234 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 114 $25.21
250-5408005 .080 0.24 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 34 $25.21
250-5408010 .080 0.24 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 13 $25.21
250-5408015 .080 0.24 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 29 $25.21
250-5408505 .085 0.255 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 27 $25.21
250-5408510 .085 0.255 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 35 $25.21
250-5408515 .085 0.255 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 35 $25.21
250-5409005 .090 0.27 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 60 $25.21
250-5409010 .090 0.27 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 28 $25.21
250-5409015 .090 0.27 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 80 $25.21
250-5409305 .093 0.279 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 13 $25.21
250-5409310 .093 0.279 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 118 $25.21
250-5409315 .093 0.279 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 141 $25.21
250-5409505 .095 0.285 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 5 $25.21
250-5409510 .095 0.285 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 30 $25.21
250-5409515 .095 0.285 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 60 $25.21
250-5410005 .100 0.3 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 73 $25.21
250-5410010 .100 0.3 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 54 $25.21
250-5410015 .100 0.3 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 64 $25.21
250-5410510 .105 0.315 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 25 $25.21
250-5410515 .105 0.315 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 35 $25.21
250-5410520 .105 0.315 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 35 $25.21
250-5411010 .110 0.33 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 20 $25.21
250-5411015 .110 0.33 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 20 $25.21
250-5411020 .110 0.33 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 19 $25.21
250-5411510 .115 0.345 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 32 $25.21
250-5411515 .115 0.345 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 35 $25.21
250-5411520 .115 0.345 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 35 $25.21
250-5412010 .120 0.36 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 28 $25.21
250-5412015 .120 0.36 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 20 $25.21
250-5412020 .120 0.36 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 29 $25.21
250-6401002 .010 0.015 (1.500) 1-1/2 (.1250) 1/8 0.002 Bright 70 $59.24
250-6401502 .015 0.023 (1.500) 1-1/2 (.1250) 1/8 0.002 Bright 30 $50.88
250-6402005 .020 0.03 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 40 $45.28
250-6402505 .025 0.038 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 49 $45.28
250-6403005 .030 0.045 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 50 $39.98
250-6403010 .030 0.045 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 80 $39.98
250-6403105 .031 0.047 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 84 $39.98
250-6403110 .031 0.047 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 140 $39.98
250-6403505 .035 0.053 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 23 $33.45
250-6403510 .035 0.053 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 19 $33.45
250-6404005 .040 0.06 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 86 $25.21
250-6404010 .040 0.06 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 109 $25.21
250-6404505 .045 0.068 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 38 $25.21
250-6404510 .045 0.068 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 34 $25.21
250-6404515 .045 0.068 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 242 $25.21
250-6404705 .047 0.071 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 30 $25.21
250-6404710 .047 0.071 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 102 $25.21
250-6404715 .047 0.071 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 80 $25.21
250-6405005 .050 0.075 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 59 $25.21
250-6405010 .050 0.075 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 53 $25.21
250-6405015 .050 0.075 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 50 $25.21
250-6405505 .055 0.083 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 59 $25.21
250-6405510 .055 0.083 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 25 $25.21
250-6405515 .055 0.083 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 35 $25.21
250-6406005 .060 0.09 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 49 $25.21
250-6406010 .060 0.09 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 672 $25.21
250-6406015 .060 0.09 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 180 $25.21
250-6406205 .062 0.093 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 42 $25.21
250-6406210 .062 0.093 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 640 $25.21
250-6406215 .062 0.093 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 31 $25.21
250-6406505 .065 0.098 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 33 $25.21
250-6406510 .065 0.098 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 32 $25.21
250-6406515 .065 0.098 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 35 $25.21
250-6407005 .070 0.105 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 55 $25.21
250-6407010 .070 0.105 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 30 $25.21
250-6407015 .070 0.105 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 55 $25.21
250-6407505 .075 0.113 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 55 $25.21
250-6407510 .075 0.113 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 49 $25.21
250-6407515 .075 0.113 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 55 $25.21
250-6407805 .078 0.117 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 65 $25.21
250-6407810 .078 0.117 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 82 $25.21
250-6407815 .078 0.117 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 56 $25.21
250-6408005 .080 0.12 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 55 $25.21
250-6408010 .080 0.12 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 55 $25.21
250-6408015 .080 0.12 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 44 $25.21
250-6408505 .085 0.128 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 50 $25.21
250-6408510 .085 0.128 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 45 $25.21
250-6408515 .085 0.128 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 101 $25.21
250-6409005 .090 0.135 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 20 $25.21
250-6409010 .090 0.135 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 43 $25.21
250-6409015 .090 0.135 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 38 $25.21
250-6409305 .093 0.14 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 371 $25.21
250-6409310 .093 0.14 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 40 $25.21
250-6409315 .093 0.14 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 252 $25.21
250-6409505 .095 0.143 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 79 $25.21
250-6409510 .095 0.143 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 45 $25.21
250-6409515 .095 0.143 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 23 $25.21
250-6410005 .100 0.15 (1.500) 1-1/2 (.1250) 1/8 0.005 Bright 23 $25.21
250-6410010 .100 0.15 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 26 $25.21
250-6410015 .100 0.15 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 83 $25.21
250-6410510 .105 0.158 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 34 $25.21
250-6410515 .105 0.158 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 49 $25.21
250-6410520 .105 0.158 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 35 $25.21
250-6411010 .110 0.165 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 86 $25.21
250-6411015 .110 0.165 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 46 $25.21
250-6411020 .110 0.165 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 50 $25.21
250-6411510 .115 0.173 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 14 $25.21
250-6411515 .115 0.173 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 45 $25.21
250-6411520 .115 0.173 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 43 $25.21
250-6412010 .120 0.18 (1.500) 1-1/2 (.1250) 1/8 0.01 Bright 47 $25.21
250-6412015 .120 0.18 (1.500) 1-1/2 (.1250) 1/8 0.015 Bright 43 $25.21
250-6412020 .120 0.18 (1.500) 1-1/2 (.1250) 1/8 0.02 Bright 61 $25.21