Kennametal GOmill PRO Square End Mill — Plain Shank — Inch
Kennametal GOmill PRO Square End Mill — Plain Shank — Inch
Kennametal GOmill PRO four-flute square end mills with cylindrical shanks, listed in inch sizes. Compare cutting diameter, cutting depth and overall length for the exact material number. Request a quote for the configuration that matches your requirements.
Availability confirmed with your quote.
Technical Specifications
Tool configurations
| Article ID | Configuration | Cutting diameter D1 [in] | Maximum cutting depth AP1MAX [in] | Usable length L3 [in] | Overall length L [in] | Shank diameter D [in] | ANSI catalog number | Grade | Flutes | Shank style |
|---|---|---|---|---|---|---|---|---|---|---|
| 7301165 | GOPR4SE0094R038HA | 0.0938 | 0.375 | 0.4537 | 1.5 | 0.125 | GOPR4SE0094R038HA | KCU20 | 4 | Straight-Cylindrical |
| 7301166 | GOPR4SE0094R063HA | 0.0938 | 0.625 | 0.7037 | 2 | 0.125 | GOPR4SE0094R063HA | KCU20 | 4 | Straight-Cylindrical |
| 7301167 | GOPR4SE0109R038HA | 0.1094 | 0.375 | 0.4537 | 1.5 | 0.125 | GOPR4SE0109R038HA | KCU20 | 4 | Straight-Cylindrical |
| 7301170 | GOPR4SE0125R050HA | 0.125 | 0.5 | 0.6162 | 1.5 | 0.125 | GOPR4SE0125R050HA | KCU20 | 4 | Straight-Cylindrical |
| 7301168 | GOPR4SE0125R050HAE | 0.125 | 0.5 | 0.6162 | 2.5 | 0.125 | GOPR4SE0125R050HAE | KCU20 | 4 | Straight-Cylindrical |
| 7300040 | GOPR4SE0125R050HAX | 0.125 | 0.5 | 0.6162 | 2 | 0.125 | GOPR4SE0125R050HAX | KCU20 | 4 | Straight-Cylindrical |
| 7301251 | GOPR4SE0125R075HA | 0.125 | 0.75 | 0.8662 | 2.25 | 0.125 | GOPR4SE0125R075HA | KCU20 | 4 | Straight-Cylindrical |
| 7301252 | GOPR4SE0125R100HA | 0.125 | 1 | 1.1162 | 3 | 0.125 | GOPR4SE0125R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7300039 | GOPR4SE0125S025HA | 0.125 | 0.25 | 0.3662 | 1.5 | 0.125 | GOPR4SE0125S025HA | KCU20 | 4 | Straight-Cylindrical |
| 7301169 | GOPR4SE0125S025HAE | 0.125 | 0.25 | 0.3287 | 2 | 0.25 | GOPR4SE0125S025HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301253 | GOPR4SE0141R056HA | 0.1406 | 0.5625 | 0.6412 | 2 | 0.1875 | GOPR4SE0141R056HA | KCU20 | 4 | Straight-Cylindrical |
| 7301254 | GOPR4SE0156R056HA | 0.1563 | 0.5625 | 0.6412 | 2 | 0.1875 | GOPR4SE0156R056HA | KCU20 | 4 | Straight-Cylindrical |
| 7301257 | GOPR4SE0188R063HA | 0.1875 | 0.625 | 0.76 | 2 | 0.1875 | GOPR4SE0188R063HA | KCU20 | 4 | Straight-Cylindrical |
| 7300232 | GOPR4SE0188R063HAE | 0.1875 | 0.625 | 0.76 | 2.25 | 0.1875 | GOPR4SE0188R063HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301256 | GOPR4SE0188R063HAX | 0.1875 | 0.625 | 0.76 | 2.5 | 0.1875 | GOPR4SE0188R063HAX | KCU20 | 4 | Straight-Cylindrical |
| 7301258 | GOPR4SE0188R075HA | 0.1875 | 0.75 | 0.885 | 2.5 | 0.1875 | GOPR4SE0188R075HA | KCU20 | 4 | Straight-Cylindrical |
| 7301259 | GOPR4SE0188R113HA | 0.1875 | 1.125 | 1.26 | 3 | 0.1875 | GOPR4SE0188R113HA | KCU20 | 4 | Straight-Cylindrical |
| 7300231 | GOPR4SE0188S031HA | 0.1875 | 0.3125 | 0.4475 | 2 | 0.1875 | GOPR4SE0188S031HA | KCU20 | 4 | Straight-Cylindrical |
| 7301255 | GOPR4SE0188S031HAE | 0.1875 | 0.3125 | 0.4475 | 2.5 | 0.1875 | GOPR4SE0188S031HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301260 | GOPR4SE0203R063HA | 0.2031 | 0.625 | 0.7431 | 2.5 | 0.25 | GOPR4SE0203R063HA | KCU20 | 4 | Straight-Cylindrical |
| 7301262 | GOPR4SE0219R063HA | 0.2188 | 0.625 | 0.7431 | 2.5 | 0.25 | GOPR4SE0219R063HA | KCU20 | 4 | Straight-Cylindrical |
| 7301261 | GOPR4SE0219S044HA | 0.2188 | 0.4375 | 0.5556 | 2 | 0.25 | GOPR4SE0219S044HA | KCU20 | 4 | Straight-Cylindrical |
| 7301263 | GOPR4SE0234R075HA | 0.2344 | 0.75 | 0.8681 | 2.5 | 0.25 | GOPR4SE0234R075HA | KCU20 | 4 | Straight-Cylindrical |
| 7300234 | GOPR4SE0250R075HA | 0.25 | 0.75 | 0.9037 | 2.5 | 0.25 | GOPR4SE0250R075HA | KCU20 | 4 | Straight-Cylindrical |
| 7301265 | GOPR4SE0250R100HA | 0.25 | 1 | 1.1537 | 3 | 0.25 | GOPR4SE0250R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7300235 | GOPR4SE0250R125HA | 0.25 | 1.25 | 1.4037 | 3.25 | 0.25 | GOPR4SE0250R125HA | KCU20 | 4 | Straight-Cylindrical |
| 7301266 | GOPR4SE0250R175HA | 0.25 | 1.75 | 1.9037 | 4 | 0.25 | GOPR4SE0250R175HA | KCU20 | 4 | Straight-Cylindrical |
| 7300233 | GOPR4SE0250S038HA | 0.25 | 0.375 | 0.5287 | 2 | 0.25 | GOPR4SE0250S038HA | KCU20 | 4 | Straight-Cylindrical |
| 7301264 | GOPR4SE0250S050HA | 0.25 | 0.5 | 0.6537 | 2.5 | 0.25 | GOPR4SE0250S050HA | KCU20 | 4 | Straight-Cylindrical |
| 7301267 | GOPR4SE0281R075HA | 0.2813 | 0.75 | 0.8681 | 2.5 | 0.3125 | GOPR4SE0281R075HA | KCU20 | 4 | Straight-Cylindrical |
| 7301268 | GOPR4SE0297R081HA | 0.2969 | 0.8125 | 0.9306 | 2.5 | 0.3125 | GOPR4SE0297R081HA | KCU20 | 4 | Straight-Cylindrical |
| 7300237 | GOPR4SE0313R075HA | 0.3125 | 0.75 | 0.9225 | 2.5 | 0.3125 | GOPR4SE0313R075HA | KCU20 | 4 | Straight-Cylindrical |
| 7301271 | GOPR4SE0313R081HA | 0.3125 | 0.8125 | 0.985 | 2.5 | 0.3125 | GOPR4SE0313R081HA | KCU20 | 4 | Straight-Cylindrical |
| 7301272 | GOPR4SE0313R113HA | 0.3125 | 1.125 | 1.2975 | 3 | 0.3125 | GOPR4SE0313R113HA | KCU20 | 4 | Straight-Cylindrical |
| 7300238 | GOPR4SE0313R125HA | 0.3125 | 1.25 | 1.4225 | 3.25 | 0.3125 | GOPR4SE0313R125HA | KCU20 | 4 | Straight-Cylindrical |
| 7301273 | GOPR4SE0313R163HA | 0.3125 | 1.625 | 1.7975 | 4 | 0.3125 | GOPR4SE0313R163HA | KCU20 | 4 | Straight-Cylindrical |
| 7301270 | GOPR4SE0313S038HA | 0.3125 | 0.375 | 0.5475 | 2 | 0.3125 | GOPR4SE0313S038HA | KCU20 | 4 | Straight-Cylindrical |
| 7300236 | GOPR4SE0313S050HA | 0.3125 | 0.5 | 0.6725 | 2 | 0.3125 | GOPR4SE0313S050HA | KCU20 | 4 | Straight-Cylindrical |
| 7301269 | GOPR4SE0313S050HAE | 0.3125 | 0.5 | 0.6725 | 2.5 | 0.3125 | GOPR4SE0313S050HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301274 | GOPR4SE0328R100HA | 0.3281 | 1 | 1.1378 | 2.5 | 0.375 | GOPR4SE0328R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7300240 | GOPR4SE0375R088HA | 0.375 | 0.875 | 1.0662 | 2.5 | 0.375 | GOPR4SE0375R088HA | KCU20 | 4 | Straight-Cylindrical |
| 7301276 | GOPR4SE0375R088HAE | 0.375 | 0.875 | 1.0662 | 3 | 0.375 | GOPR4SE0375R088HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301277 | GOPR4SE0375R100HA | 0.375 | 1 | 1.1912 | 3 | 0.375 | GOPR4SE0375R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301278 | GOPR4SE0375R125HA | 0.375 | 1.25 | 1.4412 | 3 | 0.375 | GOPR4SE0375R125HA | KCU20 | 4 | Straight-Cylindrical |
| 7300241 | GOPR4SE0375R150HA | 0.375 | 1.5 | 1.6912 | 4 | 0.375 | GOPR4SE0375R150HA | KCU20 | 4 | Straight-Cylindrical |
| 7301279 | GOPR4SE0375R250HA | 0.375 | 2.5 | 2.6912 | 4 | 0.375 | GOPR4SE0375R250HA | KCU20 | 4 | Straight-Cylindrical |
| 7300239 | GOPR4SE0375S050HA | 0.375 | 0.5 | 0.6912 | 2 | 0.375 | GOPR4SE0375S050HA | KCU20 | 4 | Straight-Cylindrical |
| 7301275 | GOPR4SE0375S050HAE | 0.375 | 0.5 | 0.6912 | 2.5 | 0.375 | GOPR4SE0375S050HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301280 | GOPR4SE0391R100HA | 0.3906 | 1 | 1.1378 | 2.75 | 0.4375 | GOPR4SE0391R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301291 | GOPR4SE0406R100HA | 0.4063 | 1 | 1.1378 | 2.75 | 0.4375 | GOPR4SE0406R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301292 | GOPR4SE0422R100HA | 0.4219 | 1 | 1.1378 | 2.75 | 0.4375 | GOPR4SE0422R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301295 | GOPR4SE0438R100HA | 0.4375 | 1 | 1.21 | 3 | 0.4375 | GOPR4SE0438R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301294 | GOPR4SE0438R100HAE | 0.4375 | 1 | 1.21 | 2.75 | 0.4375 | GOPR4SE0438R100HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301296 | GOPR4SE0438R150HA | 0.4375 | 1.5 | 1.71 | 4 | 0.4375 | GOPR4SE0438R150HA | KCU20 | 4 | Straight-Cylindrical |
| 7300243 | GOPR4SE0438R200HA | 0.4375 | 2 | 2.21 | 4 | 0.4375 | GOPR4SE0438R200HA | KCU20 | 4 | Straight-Cylindrical |
| 7301297 | GOPR4SE0438R300HA | 0.4375 | 3 | 3.21 | 6 | 0.4375 | GOPR4SE0438R300HA | KCU20 | 4 | Straight-Cylindrical |
| 7300242 | GOPR4SE0438S063HA | 0.4375 | 0.625 | 0.835 | 2.5 | 0.4375 | GOPR4SE0438S063HA | KCU20 | 4 | Straight-Cylindrical |
| 7301293 | GOPR4SE0438S088HA | 0.4375 | 0.875 | 1.085 | 3 | 0.4375 | GOPR4SE0438S088HA | KCU20 | 4 | Straight-Cylindrical |
| 7301298 | GOPR4SE0453R100HA | 0.4531 | 1 | 1.1378 | 3 | 0.5 | GOPR4SE0453R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301299 | GOPR4SE0469R100HA | 0.4688 | 1 | 1.1378 | 3 | 0.5 | GOPR4SE0469R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301300 | GOPR4SE0484R100HA | 0.4844 | 1 | 1.1378 | 3 | 0.5 | GOPR4SE0484R100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301309 | GOPR4SE0500R125HA | 0.5 | 1.25 | 1.4787 | 3.25 | 0.5 | GOPR4SE0500R125HA | KCU20 | 4 | Straight-Cylindrical |
| 7301310 | GOPR4SE0500R150HA | 0.5 | 1.5 | 1.7287 | 4 | 0.5 | GOPR4SE0500R150HA | KCU20 | 4 | Straight-Cylindrical |
| 7301312 | GOPR4SE0500R163HA | 0.5 | 1.625 | 1.8537 | 4 | 0.5 | GOPR4SE0500R163HA | KCU20 | 4 | Straight-Cylindrical |
| 7301313 | GOPR4SE0500R200HA | 0.5 | 2 | 2.2287 | 4 | 0.5 | GOPR4SE0500R200HA | KCU20 | 4 | Straight-Cylindrical |
| 7301314 | GOPR4SE0500R250HA | 0.5 | 2.5 | 2.7287 | 4.5 | 0.5 | GOPR4SE0500R250HA | KCU20 | 4 | Straight-Cylindrical |
| 7301316 | GOPR4SE0500R300HA | 0.5 | 3 | 3.2287 | 5 | 0.5 | GOPR4SE0500R300HA | KCU20 | 4 | Straight-Cylindrical |
| 7301301 | GOPR4SE0500S063HA | 0.5 | 0.625 | 0.8537 | 2.5 | 0.5 | GOPR4SE0500S063HA | KCU20 | 4 | Straight-Cylindrical |
| 7301303 | GOPR4SE0500S063HAE | 0.5 | 0.625 | 0.8537 | 3 | 0.5 | GOPR4SE0500S063HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301305 | GOPR4SE0500S063HAX | 0.5 | 0.625 | 0.8537 | 6 | 0.5 | GOPR4SE0500S063HAX | KCU20 | 4 | Straight-Cylindrical |
| 7301317 | GOPR4SE0500S100HA | 0.5 | 1 | 1.2287 | 2.5 | 0.5 | GOPR4SE0500S100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301307 | GOPR4SE0500S100HAE | 0.5 | 1 | 1.2287 | 3 | 0.5 | GOPR4SE0500S100HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301319 | GOPR4SE0563R125HA | 0.5625 | 1.25 | 1.4975 | 3.5 | 0.5625 | GOPR4SE0563R125HA | KCU20 | 4 | Straight-Cylindrical |
| 7301320 | GOPR4SE0563R225HA | 0.5625 | 2.25 | 2.4975 | 5 | 0.5625 | GOPR4SE0563R225HA | KCU20 | 4 | Straight-Cylindrical |
| 7301318 | GOPR4SE0563S075HA | 0.5625 | 0.75 | 0.9975 | 3 | 0.5625 | GOPR4SE0563S075HA | KCU20 | 4 | Straight-Cylindrical |
| 7301327 | GOPR4SE0625R163HAE | 0.625 | 1.625 | 1.8912 | 4.125 | 0.625 | GOPR4SE0625R163HAE | KCU20 | 4 | Straight-Cylindrical |
| 7301329 | GOPR4SE0625R213HA | 0.625 | 2.125 | 2.3912 | 4 | 0.625 | GOPR4SE0625R213HA | KCU20 | 4 | Straight-Cylindrical |
| 7301331 | GOPR4SE0625R225HA | 0.625 | 2.25 | 2.5162 | 5 | 0.625 | GOPR4SE0625R225HA | KCU20 | 4 | Straight-Cylindrical |
| 7301324 | GOPR4SE0625R300HA | 0.625 | 3 | 3.2662 | 5.25 | 0.625 | GOPR4SE0625R300HA | KCU20 | 4 | Straight-Cylindrical |
| 7301325 | GOPR4SE0625S075HA | 0.625 | 0.75 | 1.0162 | 3 | 0.625 | GOPR4SE0625S075HA | KCU20 | 4 | Straight-Cylindrical |
| 7301326 | GOPR4SE0625S125HA | 0.625 | 1.25 | 1.5162 | 3.5 | 0.625 | GOPR4SE0625S125HA | KCU20 | 4 | Straight-Cylindrical |
| 7301339 | GOPR4SE0750R163HA | 0.75 | 1.625 | 1.9287 | 4 | 0.75 | GOPR4SE0750R163HA | KCU20 | 4 | Straight-Cylindrical |
| 7301340 | GOPR4SE0750R225HA | 0.75 | 2.25 | 2.5537 | 5 | 0.75 | GOPR4SE0750R225HA | KCU20 | 4 | Straight-Cylindrical |
| 7301351 | GOPR4SE0750R300HA | 0.75 | 3 | 3.3037 | 6 | 0.75 | GOPR4SE0750R300HA | KCU20 | 4 | Straight-Cylindrical |
| 7301353 | GOPR4SE0750R400HA | 0.75 | 4 | 4.3037 | 6.25 | 0.75 | GOPR4SE0750R400HA | KCU20 | 4 | Straight-Cylindrical |
| 7301333 | GOPR4SE0750S088HA | 0.75 | 0.875 | 1.1787 | 3.5 | 0.75 | GOPR4SE0750S088HA | KCU20 | 4 | Straight-Cylindrical |
| 7301335 | GOPR4SE0750S100HA | 0.75 | 1 | 1.3037 | 6 | 0.75 | GOPR4SE0750S100HA | KCU20 | 4 | Straight-Cylindrical |
| 7301337 | GOPR4SE0750S150HA | 0.75 | 1.5 | 1.8037 | 4 | 0.75 | GOPR4SE0750S150HA | KCU20 | 4 | Straight-Cylindrical |
| 7301354 | GOPR4SE0813S150HA | 0.8125 | 1.5 | 1.6378 | 4 | 0.875 | GOPR4SE0813S150HA | KCU20 | 4 | Straight-Cylindrical |
| 7301356 | GOPR4SE0875R225HA | 0.875 | 2.25 | 2.5912 | 5 | 0.875 | GOPR4SE0875R225HA | KCU20 | 4 | Straight-Cylindrical |
| 7301355 | GOPR4SE0875S150HA | 0.875 | 1.5 | 1.8412 | 4 | 0.875 | GOPR4SE0875S150HA | KCU20 | 4 | Straight-Cylindrical |
| 7301362 | GOPR4SE1000R300HA | 1 | 3 | 3.3787 | 6 | 1 | GOPR4SE1000R300HA | KCU20 | 4 | Straight-Cylindrical |
| 7301363 | GOPR4SE1250S225HA | 1.25 | 2.25 | 2.7037 | 5 | 1.25 | GOPR4SE1250S225HA | KCU20 | 4 | Straight-Cylindrical |
Technical documents
GOmill PRO — Fall 2025 inch configurations and application data
GOmill PRO — Fall 2025 inch configurations and application data (PDF)
Compare With Similar Items
| Product | ||
|---|---|---|
| Description | Kennametal GOmill PRO four-flute square end mills with cylindrical shanks, listed in inch sizes. Compare cutting diameter, cutting depth and overall length for the exact material number. Request a quote for the configuration that matches your requirements. |
Compare Kennametal GOmill PRO square end mills with weldon shanks. Review exact dimensions and material numbers, then request a quote. |
| Price | Pricing by quote
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Technical guidance & FAQs
Applications and materials
Choosing a configuration
Compatibility and use
Technical documents
Is the sharp-corner version recommended for slotting?
Kennametal’s GOmill PRO application data does not recommend sharp-corner tools for slotting. Use the end form and operation guidance that match the selected tool.
Does overall length equal cutting depth?
No. Overall length includes the shank. Use the maximum cutting depth for the fluted section and check projection and holder clearance separately.
What distinguishes the cylindrical-shank version?
The cylindrical shank is part of the holder-interface selection. Match its exact diameter and holder acceptance as well as the cutting geometry.