Ultimate Performance 4 Flute PYSTL with Chip Breakers
PYSTL 438 4FL Endmill for Gummy Ferrous with Chip Breakers
Tool Features
- 4-flute variable index tool for Titanium, stainless and other gummy materials
- Well suited for slotting and profiling milling operations
- Custom options include more radii, different lengths of cut, and coating options.
The PYSTL - 2117 Series Overview
- The PYSTL excels in Titanium and Gummy Stainless materials. ALCROMAX coating for the perfect balance of wear resistance, lubricity and toughness. Eccentric relief and specialized honed cutting edge prevents premature edge wear and breakage.
Work Materials
- 4-flute variable index tool for Titanium, stainless and other gummy materials
- Well suited for slotting and profiling milling operations
- Custom options include more radii, different lengths of cut, and coating options.
Product Offering

EDP# | Dia. (IN) | Dia. (MM) | LOC (IN) | LOC(MM) | OAL (IN) | OAL (MM) | Shk. (IN) | Shk (MM) | Point Angle | Neck Dia. | D | Re | Rt | LBS | Thickness | Size | Thread Size | Width | Grade/CB | Flutes | Eco Drill Size | Designation | Grade | Shape | Edge Prep | IC(A) | Coating | Chip Breaker | Angle | Radius | Stock | List Price | Add |
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311314 | (0.75) 3/4 | | (1) 1 | | (3) 3 | | (0.75) 3/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 7 | $150.52 | Add to cart |
311317 | (0.75) 3/4 | | (1.625) 1-5/8 | | (4) 4 | | (0.75) 3/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 3 | $184.71 | Add to cart |
311320 | (0.75) 3/4 | | (2.25) 2-1/4 | | (5) 5 | | (0.75) 3/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 8 | $223.33 | Add to cart |
311324 | (0.75) 3/4 | | (2.75) 2-3/4 | | (5) 5 | | (0.75) 3/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 5 | $233.4 | Add to cart |
311327 | (0.75) 3/4 | | (3.25) 3-1/4 | | (6) 6 | | (0.75) 3/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 5 | $280.77 | Add to cart |
311258 | (0.25) 1/4 | | (1) 1 | | (3) 3 | | (0.25) 1/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 8 | $46.09 | Add to cart |
311262 | (0.3125) 5/16 | | (0.4375) 7/16 | | (2) 2 | | (0.3125) 5/16 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 19 | $44 | Add to cart |
311265 | (0.3125) 5/16 | | (0.8125) 13/16 | | (2.5) 2-1/2 | | (0.3125) 5/16 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 3 | $48.81 | Add to cart |
311268 | (0.3125) 5/16 | | (1) 1 | | (3) 3 | | (0.3125) 5/16 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 15 | $53.22 | Add to cart |
311271 | (0.375) 3/8 | | (0.5) 1/2 | | (2) 2 | | (0.375) 3/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 31 | $50.53 | Add to cart |
311275 | (0.375) 3/8 | | (0.875) 7/8 | | (2.5) 2-1/2 | | (0.375) 3/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 0 | $55.08 | Add to cart |
311278 | (0.375) 3/8 | | (1) 1 | | (2.5) 2-1/2 | | (0.375) 3/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 25 | $60.15 | Add to cart |
311280 | (0.375) 3/8 | | (1.25) 1-1/4 | | (3) 3 | | (0.375) 3/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 5 | $65.46 | Add to cart |
311282 | (0.375) 3/8 | | (1.5) 1-1/2 | | (3) 3 | | (0.375) 3/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 10 | $65.46 | Add to cart |
311284 | (0.5) 1/2 | | (0.625) 5/8 | | (2.5) 2-1/2 | | (0.5) 1/2 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 28 | $75.49 | Add to cart |
311287 | (0.5) 1/2 | | (1) 1 | | (3) 3 | | (0.5) 1/2 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 20 | $88.06 | Add to cart |
311290 | (0.5) 1/2 | | (1.25) 1-1/4 | | (3) 3 | | (0.5) 1/2 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 90 | $92.29 | Add to cart |
311292 | (0.5) 1/2 | | (1.625) 1-5/8 | | (4) 4 | | (0.5) 1/2 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 8 | $106.93 | Add to cart |
311294 | (0.5) 1/2 | | (1.625) 1-5/8 | | (4) 4 | | (0.5) 1/2 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 26 | $106.93 | Add to cart |
311297 | (0.5) 1/2 | | (2) 2 | | (4) 4 | | (0.5) 1/2 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 58 | $106.93 | Add to cart |
311300 | (0.625) 5/8 | | (0.75) 3/4 | | (3) 3 | | (0.625) 5/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 4 | $114.6 | Add to cart |
311302 | (0.625) 5/8 | | (1.25) 1-1/4 | | (3.5) 3-1/2 | | (0.625) 5/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 2 | $132.62 | Add to cart |
311305 | (0.625) 5/8 | | (1.625) 1-5/8 | | (3.5) 3-1/2 | | (0.625) 5/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 2 | $139.18 | Add to cart |
311307 | (0.625) 5/8 | | (2.125) 2-1/8 | | (4) 4 | | (0.625) 5/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 4 | $157.96 | Add to cart |
311310 | (0.625) 5/8 | | (2.5) 2-1/2 | | (5) 5 | | (0.625) 5/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 2 | $174.77 | Add to cart |
311330 | (1) 1 | | (1.25) 1-1/4 | | (4) 4 | | (1) 1 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 2 | $272.82 | Add to cart |
311333 | (1) 1 | | (2) 2 | | (4) 4 | | (1) 1 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 2 | $290.42 | Add to cart |
311337 | (1) 1 | | (2.625) 2-5/8 | | (5) 5 | | (1) 1 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 3 | $376.48 | Add to cart |
311340 | (1) 1 | | (3.25) 3-1/4 | | (6) 6 | | (1) 1 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 3 | $419.25 | Add to cart |
311344 | (1) 1 | | (4.25) 4-1/4 | | (7) 7 | | (1) 1 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.03 | 2 | $453.97 | Add to cart |
311228 | (0.125) 1/8 | | (0.25) 1/4 | | (1.5) 1-1/2 | | (0.125) 1/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.01 | 45 | $26.77 | Add to cart |
311231 | (0.125) 1/8 | | (0.5) 1/2 | | (2) 2 | | (0.125) 1/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.01 | 2 | $32.58 | Add to cart |
311235 | (0.125) 1/8 | | (0.75) 3/4 | | (2.5) 2-1/2 | | (0.125) 1/8 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.01 | 8 | $34.82 | Add to cart |
311237 | (0.1875) 3/16 | | (0.3125) 5/16 | | (2) 2 | | (0.1875) 3/16 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.01 | 13 | $28.16 | Add to cart |
311241 | (0.1875) 3/16 | | (0.5625) 9/16 | | (2) 2 | | (0.1875) 3/16 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.01 | 0 | $36.42 | Add to cart |
311245 | (0.1875) 3/16 | | (0.75) 3/4 | | (2.5) 2-1/2 | | (0.1875) 3/16 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.01 | 8 | $36.66 | Add to cart |
311248 | (0.25) 1/4 | | (0.375) 3/8 | | (2) 2 | | (0.25) 1/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 9 | $30.29 | Add to cart |
311250 | (0.25) 1/4 | | (0.5) 1/2 | | (2.5) 2-1/2 | | (0.25) 1/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 26 | $34.26 | Add to cart |
311254 | (0.25) 1/4 | | (0.75) 3/4 | | (2.5) 2-1/2 | | (0.25) 1/4 | | | | | | | | | | | | | 4 | | | | | | | Alcromax | | | 0.02 | 10 | $41.68 | Add to cart |
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