SQUAREBALLRADIUSTAPERCHAMFERROUGHINGEXCHANGEABLE HEAD END MILLS DC DCON EP6120EP6120 EXCHANGEABLE HEAD END MILLS iMX-C4FV- Inch Sizes 43° Corner radius head, 4 flute, Irregular helix, For high efficiency machining 45° CARBIDE Carbon Steel, Alloy Steel, Cast Iron Tool Steel, Pre-hardened Steel,Hardened Steel Hardened Steel(<30HRC)(< 45HRC)(< 55HRC)Hardened Steel(>55HRC)AusteniticTitanium Alloy,Stainless SteelHeat Resistant AlloyCopper AlloyAluminum Alloy e e e Type1 APMX RE LH DC <.750" DC=1.000" ±.0004" ±.0008" DC <.500" DC>.500" 0 0 - .0008" - .0012" aCorner radius end mill for high efficiency machining. aIrregular helix controls vibration and achieves stable machining. (inch) Grade Order Number DC RE APMX LH DCON No. ofFlutes Type IMX10C4FV0375R090M .375 .090 .395 .630 .363 4 a 1 IMX12C4FV0500R090M .500 .090 .520 .789 .488 4 a 1 IMX16C4FV0625R125M .625 .125 .645 .945 .605 4 a 1 IMX20C4FV0750R125M .750 .125 .800 1.181 .730 4 a 1 IMX25C4FV1000R190M 1.000 .190 1.050 1.500 .980 4 a 1 Note 1) The fastening size of the holder and head should be the same. (refer to J002) iMX-C4FV 43° J Corner radius head, 4 flute, Irregular helix, For high efficiency machining 45° DC <20 DC=25 ±0.010 ±0.020 DC <12 DC>12 0 0 - 0.020 - 0.030 aCorner radius end mill for high efficiency machining. aIrregular helix controls vibration and achieves stable machining. (mm) Grade Order Number DC RE APMX LH DCON No. ofFlutes Type IMX10C4FV100R20010 10 2 10.5 16 9.7 4 a 1 IMX12C4FV120R20012 12 2 12.5 19 11.7 4 a 1 IMX16C4FV160R30016 16 3 16.5 24 15.5 4 a 1 IMX20C4FV200R30021 20 3 21 30 19.5 4 a 1 IMX25C4FV250R40026 25 4 26 37.5 24.5 4 a 1 Note 1) The fastening size of the holder and head should be the same. (refer to J002) J056 a : USA Stock