VF6MHV UWC VF 43.5° 43.5° 45° 45° End mill, Medium cut length, 6 flute, Irregular helix flutes Carbon Steel, Alloy Steel, Cast Iron Tool Steel, Pre-Hardened Steel, Hardened Steel Hardened Steel Hardened Steel Austenitic Titanium Alloy, Copper Alloy Aluminum Alloy CARBIDE (<30HRC) ( < 45HRC) ( < 55HRC) (>55HRC) Stainless Steel Heat Resistant Alloy u u e e Type1 DC SQUARE APMX DCON LF BALL DC < 12 DC >12 RADIUS 0 0 - 0.020 - 0.030 DCON=6 8 < DCON< 10 12 < DCON< 16 DCON=20 0 0 0 0 - 0.008 - 0.009 - 0.011 - 0.013 a Newly developed irregular helix 6 flute geometry reduces vibrations and achieves high efficiency machining. TAPER Suitable for machining of difficult-to-cut materials such as stainless steel, titanium alloy and inconel. (mm) ROUGHING BARREL No. of Stock Order Number DC APMX LF DCON Type Flutes VF6MHVD0600 6 13 50 6 6 s 1 VF6MHVD0800 8 19 60 8 6 s 1 VF6MHVD1000 10 22 70 10 6 s 1 VF6MHVD1200 12 26 75 12 6 s 1 VF6MHVD1600 16 32 90 16 6 s 1 VF6MHVD2000 20 38 100 20 6 s 1 I RECOMMENDED CUTTING CONDITIONS SOLID END MILLS y Side milling Alloy steel, Tool steel, Austenitic stainless steel, Heat resistant alloy Pre-hardened steel Titanium alloy Work Material AISI H13, AISI W1-10, AISI 304, AISI 306, Inconel718 etc. AISI P21 etc. Ti-6Al-4V etc. DC Revolution Table feed Revolution Table feed Revolution Table feed (mm) (min-1) (mm/min) (IPM) (min-1) (mm/min) (IPM) (min-1) (mm/min) (IPM) 6 10600 2900 114.2 8000 2000 78.7 2100 320 12.6 8 8000 2900 114.2 6000 2000 78.7 1600 300 11.8 10 6400 2700 106.3 4800 2000 78.7 1300 260 10.2 12 5300 2700 106.3 4000 2000 78.7 1100 230 9.1 16 4000 2200 86.6 3000 1600 63.0 800 180 7.1 20 3200 1900 74.8 2400 1400 55.1 640 150 5.9 <0.1DC <0.05DC Depth of <1.5DC <1.5DC cut DC : Dia. Note 1) When cutting austenitic stainless steel, the use of water-soluble cutting fluid is especially effective. Note 2) If the depth of cut is smaller than this table, feed rate can be increased. Note 3) The irregular helix flute end mill has a large effect on controlling vibration when compared to standard end mills. However, if the rigidity of the machine or the work material installation is very low, then vibration can occur. In this case, please reduce the revolution and feed rate proportionately, or set a lower depth of cut. I189