EXOCARB® WXL® Premium Performance Carbide End Mills with OSG’s Proprietary WXL® Coating List 3794: 4 Flute, Square End, Long Neck, Stub Length Slotting Hardness – Up to 32 HRC 33~41 HRC 42~50 HRC Work Copper Mild SteelsMaterialCopper AlloyCarbon Steels Hardened SteelsPre-hardened SteelsStainless Steels CuttingSpeed 173~374 SFM 144~309 SFM 130~309 SFM 101~248 SFM D L2 Speed Feed aa Speed Feed aa Speed Feed aa Speed Feed aa (mm) (mm) (RPM) (in/min) (in) (RPM) (in/min) (in) (RPM) (in/min) (in) (RPM) (in/min) (in) 1.0 4 36,000 90.6 0.0031 30,000 74.8 0.0028 30,000 65.0 0.0028 22,000 38.6 0.0020 1.0 6 32,500 74.8 0.0031 27,000 63.0 0.0028 26,000 53.1 0.0024 20,000 35.4 0.0016 1.0 8 27,500 57.1 0.0020 23,000 47.2 0.0016 22,000 41.3 0.0016 18,000 23.6 0.0012 1.0 10 23,000 43.3 0.0016 19,000 37.0 0.0012 18,000 29.5 0.0011 15,000 17.7 0.0008 1.0 12 23,000 43.3 0.0008 19,000 37.0 0.0008 18,000 29.5 0.0007 15,000 17.7 0.0004 1.0 16 18,000 18.9 0.0004 15,000 15.7 0.0003 15,000 17.7 0.0003 12,000 11.8 0.0002 1.2 6 27,500 74.8 0.0039 23,000 63.0 0.0031 22,000 53.1 0.0028 17,000 35.4 0.0020 1.2 8 24,000 57.1 0.0031 20,000 47.2 0.0028 19,000 41.3 0.0020 14,000 23.6 0.0016 1.2 10 24,000 43.3 0.0024 20,000 37.0 0.0020 19,000 41.3 0.0016 14,000 23.6 0.0012 1.2 12 20,500 43.3 0.0020 17,000 37.0 0.0016 16,000 29.5 0.0012 11,000 17.7 0.0008 1.2 16 14,500 23.6 0.0004 12,000 19.7 0.0003 11,000 14.6 0.0003 10,000 13.0 0.0002 1.4 6 24,000 76.8 0.0055 20,000 63.0 0.0047 19,000 53.1 0.0043 15,000 35.4 0.0035 1.4 8 21,500 57.1 0.0043 18,000 47.2 0.0035 17,000 41.3 0.0031 13,000 23.6 0.0024 1.4 10 21,500 57.1 0.0028 18,000 47.2 0.0024 17,000 41.3 0.0020 13,000 23.6 0.0016 1.4 12 21,500 57.1 0.0024 18,000 47.2 0.0020 17,000 41.3 0.0016 13,000 23.6 0.0012 1.4 14 18,000 43.3 0.0020 15,000 37.0 0.0016 14,000 29.5 0.0014 11,000 17.7 0.0012 1.4 16 18,000 43.3 0.0016 15,000 37.0 0.0012 14,000 29.5 0.0008 11,000 17.7 0.0008 1.4 22 12,000 20.1 0.0004 10,000 16.9 0.0002 9,000 12.2 0.0002 8,000 10.6 0.0002 1.5 6 21,500 80.7 0.0055 18,000 66.9 0.0047 18,000 53.1 0.0043 14,000 35.4 0.0035 1.5 8 19,000 57.1 0.0047 16,000 47.2 0.0039 15,000 41.3 0.0031 12,000 23.6 0.0028 1.5 10 19,000 57.1 0.0039 16,000 47.2 0.0031 15,000 41.3 0.0028 12,000 23.6 0.0020 1.5 12 19,000 57.1 0.0028 16,000 47.2 0.0024 15,000 41.3 0.0020 12,000 23.6 0.0016 1.5 14 19,000 57.1 0.0024 16,000 47.2 0.0020 15,000 41.3 0.0018 12,000 23.6 0.0014 1.5 16 17,000 43.3 0.0024 14,000 37.0 0.0020 13,000 29.5 0.0016 10,000 17.7 0.0012 1.5 18 17,000 43.3 0.0016 14,000 37.0 0.0012 13,000 29.5 0.0008 10,000 17.7 0.0008 1.5 20 14,500 31.5 0.0008 12,000 26.4 0.0008 11,000 22.4 0.0006 10,000 17.7 0.0004 1.6 6 20,500 80.7 0.0067 17,000 66.9 0.0055 17,000 53.1 0.0051 13,000 35.4 0.0039 1.6 8 18,000 61.0 0.0063 15,000 51.2 0.0051 15,000 41.3 0.0047 11,000 23.6 0.0039 1.6 10 18,000 57.1 0.0051 15,000 47.2 0.0043 15,000 41.3 0.0035 11,000 23.6 0.0028 1.6 12 18,000 57.1 0.0031 15,000 47.2 0.0028 15,000 41.3 0.0024 11,000 23.6 0.0020 1.6 14 18,000 57.1 0.0028 15,000 47.2 0.0024 15,000 41.3 0.0020 11,000 23.6 0.0016 1.6 16 15,500 43.3 0.0024 13,000 37.0 0.0020 13,000 29.5 0.0016 9,000 17.7 0.0014 1.6 18 15,500 43.3 0.0020 13,000 37.0 0.0016 13,000 29.5 0.0012 9,000 17.7 0.0012 1.6 20 15,500 43.3 0.0008 13,000 37.0 0.0008 13,000 29.5 0.0008 9,000 17.7 0.0004 1.6 25 10,500 21.7 0.0004 8,900 18.1 0.0004 8,900 14.2 0.0004 6,100 8.7 0.0003 1.8 6 19,000 88.6 0.0094 16,000 74.8 0.0079 15,000 59.1 0.0071 12,000 41.3 0.0055 1.8 8 19,000 100.4 0.0091 16,000 74.8 0.0075 15,000 59.1 0.0067 12,000 41.3 0.0051 1.8 10 17,000 57.1 0.0055 14,000 47.2 0.0047 14,000 41.3 0.0039 10,000 29.5 0.0031 1.8 12 17,000 57.1 0.0047 14,000 47.2 0.0039 14,000 41.3 0.0031 10,000 29.5 0.0028 1.8 14 17,000 57.1 0.0039 14,000 47.2 0.0031 14,000 41.3 0.0024 10,000 29.5 0.0020 1.8 16 17,000 57.1 0.0031 14,000 47.2 0.0028 14,000 41.3 0.0020 10,000 29.5 0.0016 1.8 18 14,500 43.3 0.0024 12,000 37.0 0.0020 12,000 29.5 0.0018 8,000 23.6 0.0014 1.8 20 14,500 43.3 0.0020 12,000 37.0 0.0016 12,000 29.5 0.0016 8,000 23.6 0.0012 1.8 25 9,600 22.4 0.0004 8,000 18.9 0.0004 7,000 14.6 0.0003 6,000 11.8 0.0003 2.0 6 18,000 92.5 0.0134 15,000 74.8 0.0110 14,000 59.1 0.0102 11,000 41.3 0.0083 2.0 8 18,000 92.5 0.0122 15,000 74.8 0.0102 14,000 59.1 0.0087 11,000 41.3 0.0071 2.0 10 15,500 63.4 0.0114 13,000 51.2 0.0094 12,000 41.3 0.0079 9,000 29.5 0.0063 2.0 12 15,500 59.1 0.0063 13,000 47.2 0.0051 12,000 41.3 0.0043 9,000 29.5 0.0035 2.0 14 15,500 59.1 0.0051 13,000 47.2 0.0043 12,000 41.3 0.0035 9,000 29.5 0.0028 2.0 16 15,500 59.1 0.0039 13,000 47.2 0.0031 12,000 41.3 0.0028 9,000 29.5 0.0024 2.0 18 15,500 59.1 0.0031 13,000 47.2 0.0028 12,000 41.3 0.0024 9,000 29.5 0.0020 2.0 20 13,000 45.3 0.0024 11,000 37.0 0.0020 10,000 29.5 0.0020 7,000 23.6 0.0016 2.0 25 13,000 45.3 0.0016 11,000 37.0 0.0012 10,000 29.5 0.0008 7,000 23.6 0.0008 1. Use a rigid and precise machine and holder. 2. When chattering occurs, reduce the speed and feed simultaneously. 3. Use a suitable cutting fluid with high smoke retardant. 4. When length of the tool extension from the machine is long, reduce the speed and feed. 1024 End Mill Technical WWW.OSGTOOL.COM