Coating or Substrate Size Range Neck Length Flutes Finish / Rough Page SOLID END MILLS Work Materials Product Name End Mills ap Upper :1st Recommendation Under : 2nd Recommendation H Square End Mill Medium (ap−3.5xDC) METRIC VFSD DC1−12 2xDC − 46 I191 30° 45° DC<3 DC≥3 DC<3 DC≥3 METRIC DC METRIC VFMD 1−25 2INCH−3.5xDC − 46 I192 INCH 30° 45° DC.0313 I194 DC<3 DC≥3 DC<3 DC≥3 −.5000 METRIC VF2MV DC0.5−6 2.5xDC − 2 I186 32.5° 37.5° METRIC VF4MV DC6−20 2.5xDC − 4 I188 35° 38° Long neck (ap−12.5xDC) I METRIC VF2XL DC0.1−3 1.5 2.5−1.7xDC−12.5xDC 2 I183 30° DC<3 DC=3 Radius End Mills Short / Medium (ap−3.3xDC) METRIC DC METRIC VFHVRB 1−16 1INCH−1.6xDC − 4 I224 INCH 43° DC.125045° I230 −.5000 METRIC VCPSRB[High precision] DC0.6−12 1xDC − 24 I114 30° DC≤1.5 DC≥2 METRIC VFSDRB DC3−12 1xDC − 6 I236 45° I013