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
Technical Specifications
Resources
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 | 8 | $30.22 |
311231 | (.1250) 1/8 | (.5000) 1/2 | (2.00) 2 | (.1250) 1/8 | 0.01 | 15 | $36.78 |
311235 | (.1250) 1/8 | (.7500) 3/4 | (2.500) 2-1/2 | (.1250) 1/8 | 0.01 | 2 | $39.31 |
311237 | (.1875) 3/16 | (.3125) 5/16 | (2.00) 2 | (.1875) 3/16 | 0.01 | 22 | $31.79 |
311241 | (.1875) 3/16 | (0.5625) 9/16 | (2.00) 2 | (.1875) 3/16 | 0.01 | 18 | $41.11 |
311245 | (.1875) 3/16 | (.7500) 3/4 | (2.500) 2-1/2 | (.1875) 3/16 | 0.01 | 7 | $41.39 |
311248 | (.2500) 1/4 | (.3750) 3/8 | (2.00) 2 | (.2500) 1/4 | 0.02 | 3 | $34.19 |
311250 | (.2500) 1/4 | (.5000) 1/2 | (2.500) 2-1/2 | (.2500) 1/4 | 0.02 | 43 | $38.68 |
311254 | (.2500) 1/4 | (.7500) 3/4 | (2.500) 2-1/2 | (.2500) 1/4 | 0.02 | 20 | $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 | 13 | $49.67 |
311265 | (.3125) 5/16 | (.8125) 13/16 | (2.500) 2-1/2 | (.3125) 5/16 | 0.02 | 8 | $55.1 |
311268 | (.3125) 5/16 | (1.0) 1 | (3.00) 3 | (.3125) 5/16 | 0.02 | 41 | $60.08 |
311271 | (.3750) 3/8 | (.5000) 1/2 | (2.00) 2 | (.3750) 3/8 | 0.02 | 9 | $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 | 7 | $67.9 |
311280 | (.3750) 3/8 | (1.250) 1-1/4 | (3.00) 3 | (.3750) 3/8 | 0.02 | 9 | $73.9 |
311282 | (.3750) 3/8 | (1.500) 1-1/2 | (3.00) 3 | (.3750) 3/8 | 0.02 | 10 | $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 | 77 | $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 | 7 | $120.71 |
311300 | (.6250) 5/8 | (.7500) 3/4 | (3.00) 3 | (.6250) 5/8 | 0.03 | 2 | $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 | 18 | $157.12 |
311307 | (.6250) 5/8 | (2.125) 2-1/8 | (4.00) 4 | (.6250) 5/8 | 0.03 | 83 | $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 | 5 | $473.29 |
311344 | (1) 1 | (4.25) 4-1/4 | (7) 7 | (1) 1 | 0.03 | 2 | $512.49 |