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

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

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

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

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

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

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

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


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
311235 (.1250) 1/8 (.7500) 3/4 (2.500) 2-1/2 (.1250) 1/8 0.01 3 $37.08
311237 (.1875) 3/16 (.3125) 5/16 (2.00) 2 (.1875) 3/16 0.01 33 $29.99
311241 (.1875) 3/16 (0.5625) 9/16 (2.00) 2 (.1875) 3/16 0.01 6 $38.79
311245 (.1875) 3/16 (.7500) 3/4 (2.500) 2-1/2 (.1875) 3/16 0.01 2 $39.04
311248 (.2500) 1/4 (.3750) 3/8 (2.00) 2 (.2500) 1/4 0.02 5 $32.26
311250 (.2500) 1/4 (.5000) 1/2 (2.500) 2-1/2 (.2500) 1/4 0.02 17 $36.49
311254 (.2500) 1/4 (.7500) 3/4 (2.500) 2-1/2 (.2500) 1/4 0.02 0 $44.39
311258 (.2500) 1/4 (1.0) 1 (3.00) 3 (.2500) 1/4 0.02 13 $49.09
311262 (.3125) 5/16 (.4375) 7/16 (2.00) 2 (.3125) 5/16 0.02 19 $46.86
311265 (.3125) 5/16 (.8125) 13/16 (2.500) 2-1/2 (.3125) 5/16 0.02 1 $51.98
311268 (.3125) 5/16 (1.0) 1 (3.00) 3 (.3125) 5/16 0.02 41 $56.68
311271 (.3750) 3/8 (.5000) 1/2 (2.00) 2 (.3750) 3/8 0.02 13 $53.81
311275 (.3750) 3/8 (.8750) 7/8 (2.500) 2-1/2 (.3750) 3/8 0.02 72 $58.66
311278 (.3750) 3/8 (1.0) 1 (2.500) 2-1/2 (.3750) 3/8 0.02 0 $64.06
311280 (.3750) 3/8 (1.250) 1-1/4 (3.00) 3 (.3750) 3/8 0.02 13 $69.71
311282 (.3750) 3/8 (1.500) 1-1/2 (3.00) 3 (.3750) 3/8 0.02 9 $69.71
311284 (.5000) 1/2 (.6250) 5/8 (2.500) 2-1/2 (.5000) 1/2 0.03 44 $80.40
311287 (.5000) 1/2 (1.0) 1 (3.00) 3 (.5000) 1/2 0.03 87 $93.78
311290 (.5000) 1/2 (1.250) 1-1/4 (3.00) 3 (.5000) 1/2 0.03 0 $98.29
311292 (.5000) 1/2 (1.625) 1-5/8 (4.00) 4 (.5000) 1/2 0.02 3 $113.88
311294 (.5000) 1/2 (1.625) 1-5/8 (4.00) 4 (.5000) 1/2 0.03 13 $113.88
311297 (.5000) 1/2 (2.00) 2 (4.00) 4 (.5000) 1/2 0.03 19 $113.88
311300 (.6250) 5/8 (.7500) 3/4 (3.00) 3 (.6250) 5/8 0.03 18 $122.05
311302 (.6250) 5/8 (1.250) 1-1/4 (3.500) 3-1/2 (.6250) 5/8 0.03 0 $141.24
311305 (.6250) 5/8 (1.625) 1-5/8 (3.500) 3-1/2 (.6250) 5/8 0.03 53 $148.23
311307 (.6250) 5/8 (2.125) 2-1/8 (4.00) 4 (.6250) 5/8 0.03 116 $168.23
311310 (.6250) 5/8 (2.500) 2-1/2 (5) 5 (.6250) 5/8 0.03 0 $186.13
311314 (.7500) 3/4 (1.0) 1 (3.00) 3 (.7500) 3/4 0.03 6 $160.30
311317 (.7500) 3/4 (1.625) 1-5/8 (4.00) 4 (.7500) 3/4 0.03 7 $196.72
311320 (.7500) 3/4 (2.250) 2-1/4 (5) 5 (.7500) 3/4 0.03 35 $237.85
311324 (.7500) 3/4 (2.750) 2-3/4 (5) 5 (.7500) 3/4 0.03 5 $248.57
311327 (.7500) 3/4 (3.25) 3-1/4 (6) 6 (.7500) 3/4 0.03 3 $299.02
311330 (1.0) 1 (1.250) 1-1/4 (4.00) 4 (1.0) 1 0.03 0 $290.55
311333 (1.0) 1 (2.00) 2 (4.00) 4 (1.0) 1 0.03 2 $309.30
311337 (1.0) 1 (2.625) 2-5/8 (5) 5 (1.0) 1 0.03 4 $400.95
311340 (1.0) 1 (3.25) 3-1/4 (6) 6 (1.0) 1 0.03 5 $446.50
311344 (1.0) 1 (4.25) 4-1/4 (7) 7 (1.0) 1 0.03 5 $483.48