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USER GUIDE
       INDEXABLE DRILLS  Cutting speed (Vc)  Material No.   Hardness (BHN)    Cutting Speed: Vc (m/min) for IC908


            PICCO-MF
            Recommended Cutting Conditions






                 Workpiece Materials
                                            VDI 3323
                                                                                         Turning & Boring
                                                                       Drilling
                                                                                               40-180
                                                             ~150
                                                 1
                                                                             40-100
                 Low carbon steel (<0.25% C)
                 Carbon steel (≥0.25% C)
                                                 2
                                                 6
                                                                                               40-140
                 Low alloy steel
                                                                              40-80
                                                             ~180
                                                                              40-80
                 Medium alloy steel
                                                                                               40-140
                                                            200-250
                                                 7
                                                            250-350
                                                                                               40-120
                                                                              40-60
                 High alloy steel               8, 9        150-250          40-100            40-180
                 Martensitic stainless steel     12           200             20-60            40-140
                 Austenitic stainless steel      14           200             20-60            40-140
                 Grey cast iron                 15,16       180-220          40-140            40-140
                 Ductile cast iron              17,18       200-240          40-150            40-150
                 Aluminum alloy                 21-24        60-130          50-200           150-320
                 Copper alloy                   26-28        90-100          50-200           150-320
                Feed (f) and depth of cut (ap) 2xD
                                                                            Cutting Conditions
                 Tool Diameter (mm)       Machining Type
                                                                    ap (mm)                f (mm/rev)
                                           External Turning         0.8 (0.2-2.5)        0.04 (0.01-0.08)
                 3-4                        Face Turning           0.6 (0.02-1.7)        0.03 (0.01-0.06)
                                              Drilling                 -                 0.02 (0.01-0.06)
                                           External Turning         1.0 (0.2-3.0)        0.04 (0.01-0.08)
                 5-6                        Face Turning            0.8 (0.2-2.5)        0.03 (0.01-0.06)
                                              Drilling                 -                 0.03 (0.01-0.08)
                                           External Turning         1.3 (0.3-3.5)        0.04 (0.01-0.08)
                 7-8                        Face Turning           1.0 (0.25-0.3)        0.04 (0.01-0.07)
                                              Drilling                 -                 0.04 (0.01-0.10)
                Feed (f) and depth of cut (ap) 4xD
                                                                            Cutting Conditions
                 Tool Diameter (mm)       Machining Type
                                                                    ap (mm)                f (mm/rev)
                                           External Turning         0.8 (0.2-2.5)        0.03 (0.01-0.07)
                 3-4                        Face Turning           0.6 (0.02-1.7)        0.02 (0.01-0.04)
                                              Drilling                 -                 0.02 (0.01-0.05)
                                           External Turning         1.0 (0.2-3.0)        0.03 (0.01-0.07)
                 5-6                        Face Turning            0.8 (0.2-2.5)        0.02 (0.01-0.04)
                                              Drilling                 -                 0.02 (0.01-0.06)
                                           External Turning         1.3 (0.3-3.5)        0.03 (0.01-0.07)
                 7-8                        Face Turning           1.0 (0.25-0.3)        0.02 (0.01-0.04)
                                              Drilling                 -                 0.03 (0.01-0.08)
























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