SQUAREBALLRADIUSTAPERCHAMFERROUGHINGEXCHANGEABLE HEAD END MILLS DC DCN DCON EP7020 EXCHANGEABLE HEAD END MILLS iMX-CH3L - Inch Sizes 5° Chamfer head, 3 flute 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 u u e e KAPR Type1 APMX LH DCN=.060" ±0.0008" aChamfered cutting head suitable for inner and outer circumference. aAnti-vibration priority design. (inch) Grade Order Number DC APMX KAPR DCN LH DCON No. ofFlutes Type IMX10CH3L0375A45 .375 .157 45° .060 .630 .363 3 a 1 IMX12CH3L0500A45 .500 .220 45° .060 .789 .488 3 a 1 IMX16CH3L0625A45 .625 .283 45° .060 .945 .605 3 a 1 IMX20CH3L0750A45 .750 .345 45° .060 1.181 .730 3 a 1 Note 1) The fastening size of the holder and head should be the same. (refer to J002) Note 2) This end mill is not capable of drilling. J J064 a : USA Stock