438CB | 4FL | Radius | Chip Breaker

Solid carbide end mills for Stainless, Titanium, Steel and other Ferrous Alloys

Tool Features

Carbide, 38° Helix, 4FL, Corner Radius, Square, h6, Chip Breaker, FX3

Series 2117 - 438CB Overview

  • Premium sub-micron grade carbide substrate for wear resistance
  • Unequal index tool for Titanium, stainless and other gummy materials
  • Suited for slotting and profiling milling operations
  • Specialized edge honing
  • Staggered chip breakers
  • SafeLock® shank available upon request

Series Lineup

Advanced Performance

PYSTL™

Series 2215 - 738

7 Flute End Mill

Carbide, 38° Helix, 7FL, Corner Radius, Square, h6, FX3

P1

P2

P3

M1

M2

K1

K2

S2

Advanced Performance

PYSTL™

Series 2213 - 538RN

5 Flute End Mill - Reduced Neck

Carbide, Variable Helix, 5FL, Corner Radius, Square, Reduced Neck, h6, FX3

P1

P2

P3

M1

M2

K1

K2

S2

Advanced Performance

PYSTL™

Series 2205 - 538

5 Flute End Mill

Carbide, Variable Helix, 5FL, Corner Radius, Square, h6, FX3

P1

P2

P3

M1

M2

K1

K2

S2

Advanced Performance

PYSTL™

Series 2117 - 438CB

4 Flute End Mill - Chip Breaker

Carbide, 38° Helix, 4FL, Corner Radius, Square, h6, Chip Breaker, FX3

P1

P2

P3

M1

M2

K1

K2

S2

Advanced Performance

PYSTL™

Series 2115 - 438

4 Flute Ball Nose End Mill

Carbide, Variable Helix, 4FL, Ball Nose, h6, FX3

P1

P2

P3

M1

M2

K1

K2

S2

Advanced Performance

PYSTL™

Series 2105 - 438RN

4 Flute End Mill - Reduced Neck

Carbide, Variable Helix, 4FL, Corner Radius, Square, Reduced Neck, h6, FX3

P1

P2

P3

M1

M2

K1

K2

S2

Advanced Performance

PYSTL™

Series 2100 - 438

4 Flute End Mill

Carbide, Variable Helix, 4FL, Corner Radius, Square, h6, FX3

P1

P2

P3

M1

M2

K1

K2

S2


Work Materials

P1

P2

P3

M1

M2

K1

K2

S2

Product Offering

Part Number cut_dia_in_display loc_in_display oal_in_display shank_dia_in_display radius_in_display Stock List Price
311228 (.1250) 1/8 (.2500) 1/4 (2.00) 2 (.1250) 1/8 0.01 0 $30.22
311231 (.1250) 1/8 (.5000) 1/2 (2.00) 2 (.1250) 1/8 0.01 0 $36.78
311235 (.1250) 1/8 (.7500) 3/4 (2.500) 2-1/2 (.1250) 1/8 0.01 0 $39.31
311237 (.1875) 3/16 (.3125) 5/16 (2.00) 2 (.1875) 3/16 0.01 0 $31.79
311241 (.1875) 3/16 (0.5625) 9/16 (2.00) 2 (.1875) 3/16 0.01 0 $41.11
311245 (.1875) 3/16 (.7500) 3/4 (2.500) 2-1/2 (.1875) 3/16 0.01 0 $41.39
311248 (.2500) 1/4 (.3750) 3/8 (2.00) 2 (.2500) 1/4 0.02 0 $34.19
311250 (.2500) 1/4 (.5000) 1/2 (2.500) 2-1/2 (.2500) 1/4 0.02 0 $38.68
311254 (.2500) 1/4 (.7500) 3/4 (2.500) 2-1/2 (.2500) 1/4 0.02 0 $47.05
311258 (.2500) 1/4 (1.0) 1 (3.00) 3 (.2500) 1/4 0.02 0 $52.03
311262 (.3125) 5/16 (.4375) 7/16 (2.00) 2 (.3125) 5/16 0.02 0 $49.67
311265 (.3125) 5/16 (.8125) 13/16 (2.500) 2-1/2 (.3125) 5/16 0.02 0 $55.1
311268 (.3125) 5/16 (1.0) 1 (3.00) 3 (.3125) 5/16 0.02 0 $60.08
311271 (.3750) 3/8 (.5000) 1/2 (2.00) 2 (.3750) 3/8 0.02 0 $57.04
311275 (.3750) 3/8 (.8750) 7/8 (2.500) 2-1/2 (.3750) 3/8 0.02 0 $62.18
311278 (.3750) 3/8 (1.0) 1 (2.500) 2-1/2 (.3750) 3/8 0.02 0 $67.9
311280 (.3750) 3/8 (1.250) 1-1/4 (3.00) 3 (.3750) 3/8 0.02 0 $73.9
311282 (.3750) 3/8 (1.500) 1-1/2 (3.00) 3 (.3750) 3/8 0.02 0 $73.9
311284 (.5000) 1/2 (.6250) 5/8 (2.500) 2-1/2 (.5000) 1/2 0.03 0 $85.22
311287 (.5000) 1/2 (1.0) 1 (3.00) 3 (.5000) 1/2 0.03 0 $99.41
311290 (.5000) 1/2 (1.250) 1-1/4 (3.00) 3 (.5000) 1/2 0.03 65 $104.19
311292 (.5000) 1/2 (1.625) 1-5/8 (4.00) 4 (.5000) 1/2 0.02 0 $120.71
311294 (.5000) 1/2 (1.625) 1-5/8 (4.00) 4 (.5000) 1/2 0.03 6 $120.71
311297 (.5000) 1/2 (2.00) 2 (4.00) 4 (.5000) 1/2 0.03 5 $120.71
311300 (.6250) 5/8 (.7500) 3/4 (3.00) 3 (.6250) 5/8 0.03 4 $129.37
311302 (.6250) 5/8 (1.250) 1-1/4 (3.500) 3-1/2 (.6250) 5/8 0.03 0 $149.71
311305 (.6250) 5/8 (1.625) 1-5/8 (3.500) 3-1/2 (.6250) 5/8 0.03 16 $157.12
311307 (.6250) 5/8 (2.125) 2-1/8 (4.00) 4 (.6250) 5/8 0.03 82 $178.32
311310 (.6250) 5/8 (2.500) 2-1/2 (5) 5 (.6250) 5/8 0.03 0 $197.3
311314 (.7500) 3/4 (1.0) 1 (3.00) 3 (.7500) 3/4 0.03 4 $169.92
311317 (.7500) 3/4 (1.625) 1-5/8 (4.00) 4 (.7500) 3/4 0.03 0 $208.52
311320 (.7500) 3/4 (2.250) 2-1/4 (5) 5 (.7500) 3/4 0.03 6 $252.12
311324 (.7500) 3/4 (2.750) 2-3/4 (5) 5 (.7500) 3/4 0.03 2 $263.49
311327 (.7500) 3/4 (3.25) 3-1/4 (6) 6 (.7500) 3/4 0.03 1 $316.96
311330 (1) 1 (1.250) 1-1/4 (4.00) 4 (1) 1 0.03 0 $307.99
311333 (1) 1 (2.00) 2 (4.00) 4 (1) 1 0.03 2 $327.86
311337 (1) 1 (2.625) 2-5/8 (5) 5 (1) 1 0.03 0 $425.01
311340 (1) 1 (3.25) 3-1/4 (6) 6 (1) 1 0.03 0 $473.29
311344 (1) 1 (4.25) 4-1/4 (7) 7 (1) 1 0.03 0 $512.49