MagicDrill DRV Recommended Chamfering attachment cutting conditions for DRV DRV 5D-6D (Coolant) Recommended insert grades (Vc: m/min) Drill type PVD coated carbide CVD coated carbide Drill dia. 5D 6D Workpiece DC material PR1225 CA520D CA415D f (mm/rev) (mm) GM GH XM SM GM GH XM SM GM GH GM GH XM SM GM GH XM SM ø12-ø13.5 - - - 0.03-0.05 - - - 0.03-0.05 ø14-ø15.5 - - 0.04-0.07 0.04-0.06 - - 0.04-0.06 0.04-0.06 ø16-ø18.5 - - 0.04-0.08 0.04-0.06 - - 0.04-0.06 0.04-0.06 Low carbon - - - - - - ø19-ø22 - - 0.04-0.10 0.04-0.07 - - 0.04-0.07 0.04-0.07 steel 120-200 120-200 150-280 150-280 ø22.5-ø26 - - 0.04-0.12 0.04-0.08 - - 0.04-0.08 0.04-0.07 ø26.5-ø32 - - 0.04-0.12 0.04-0.08 - - 0.04-0.08 0.04-0.07 ø33-ø39 - - 0.05-0.12 0.04-0.10 - - 0.04-0.09 0.04-0.08 ø40-ø60 - - - 0.04-0.10 - - - 0.04-0.08 ø12-ø13.5 0.04-0.08 0.04-0.08 - 0.04-0.07 0.03-0.05 0.03-0.05 - 0.03-0.05 ø14-ø15.5 0.04-0.08 0.04-0.08 0.04-0.07 0.04-0.07 0.04-0.06 0.04-0.06 0.04-0.06 0.04-0.06 ø16-ø18.5 0.05-0.10 0.05-0.10 0.05-0.08 0.05-0.08 0.05-0.08 0.05-0.08 0.05-0.07 0.05-0.07 Carbon steel - - ø19-ø26 0.06-0.12 0.06-0.12 0.05-0.10 0.05-0.10 0.06-0.10 0.06-0.10 0.05-0.08 0.05-0.08 100-180 100-180 100-180 100-180 150-280 150-280 150-280 150-280 ø26.5-ø32 0.06-0.12 0.06-0.12 0.05-0.12 0.05-0.10 0.06-0.10 0.06-0.10 0.05-0.08 0.05-0.08 ø33-ø39 0.06-0.12 0.06-0.12 0.05-0.12 0.05-0.10 0.06-0.10 0.06-0.10 0.05-0.08 0.05-0.08 ø40-ø60 0.06-0.12 - - 0.05-0.10 0.06-0.10 - - 0.05-0.08 ø12-ø13.5 0.04-0.08 0.04-0.08 - - 0.03-0.05 0.03-0.05 - - ø14-ø15.5 0.04-0.08 0.04-0.08 - - 0.04-0.06 0.04-0.06 - - ø16-ø18.5 0.05-0.10 0.05-0.10 - - 0.05-0.08 0.05-0.08 - - Alloy steel - - - - ø19-ø26 0.06-0.12 0.06-0.12 - - 0.06-0.10 0.06-0.10 - - 100-160 100-160 100-160 140-220 140-220 140-220 ø26.5-ø32 0.06-0.12 0.06-0.12 - - 0.06-0.10 0.06-0.10 - - ø33-ø39 0.06-0.12 0.06-0.12 - - 0.06-0.10 0.06-0.10 - - ø40-ø60 0.06-0.12 - - - 0.06-0.10 - - - ø12-ø13.5 0.04-0.06 0.04-0.06 - - 0.03-0.05 0.03-0.05 - - ø14-ø15.5 0.04-0.06 0.04-0.06 - - 0.04-0.05 0.04-0.05 - - ø16-ø18.5 0.04-0.08 0.04-0.08 - - 0.04-0.06 0.04-0.06 - - Mold steel - - - - - - ø19-ø26 0.05-0.10 0.05-0.10 - - 0.05-0.08 0.05-0.08 - - 80-150 80-150 130-210 130-210 ø26.5-ø32 0.05-0.10 0.05-0.10 - - 0.05-0.08 0.05-0.08 - - ø33-ø39 0.05-0.10 0.05-0.10 - - 0.05-0.08 0.05-0.08 - - ø40-ø60 0.05-0.10 - - - 0.05-0.08 - - - ø12-ø13.5 ø14-ø15.5 - - - - - - 0.04-0.08 0.04-0.08 - - - - - - 0.03-0.05 0.04-0.06 K Stainless steel ø16-ø18.5 - - - 0.04-0.10 - - - 0.04-0.09 (Austenitic - - - - - - - - ø19-ø26 - - - 0.06-0.12 - - - 0.06-0.10 70-140 140-200 related) ø26.5-ø32 - - - 0.06-0.12 - - - 0.06-0.10 ø33-ø39 - - - 0.06-0.12 - - - 0.06-0.10 ø40-ø60 - - - 0.06-0.12 - - - 0.06-0.10 ø12-ø13.5 0.04-0.10 0.04-0.10 - - 0.04-0.08 0.04-0.08 - - Drilling ø14-ø15.5 0.04-0.10 0.04-0.10 - - 0.04-0.08 0.04-0.08 - - ø16-ø18.5 0.06-0.12 0.06-0.12 - - 0.06-0.10 0.06-0.10 - - Gray cast iron - - - - - - ø19-ø26 0.06-0.14 0.06-0.14 - - 0.06-0.12 0.06-0.12 - - 100-150 100-150 150-220 150-220 ø26.5-ø32 0.06-0.14 0.06-0.14 - - 0.06-0.12 0.06-0.12 - - ø33-ø39 0.06-0.14 0.06-0.14 - - 0.06-0.12 0.06-0.12 - - ø40-ø60 0.06-0.14 - - - 0.06-0.12 - - - ø12-ø13.5 0.04-0.08 0.04-0.08 - - 0.03-0.05 0.04-0.06 - - ø14-ø15.5 0.04-0.08 0.04-0.08 - - 0.04-0.06 0.04-0.06 - - ø16-ø18.5 0.06-0.10 0.06-0.10 - - 0.06-0.08 0.06-0.08 - - Nodular cast - - - - - - ø19-ø26 0.06-0.12 0.06-0.12 - - 0.06-0.10 0.06-0.10 - - iron 80-120 80-120 120-180 120-180 ø26.5-ø32 0.06-0.12 0.06-0.12 - - 0.06-0.10 0.06-0.10 - - ø33-ø39 0.06-0.12 0.06-0.12 - - 0.06-0.10 0.06-0.10 - - ø40-ø60 0.06-0.12 - - - 0.06-0.10 - - - · Internal coolant is recommended : 1st recommendation : 2nd recommendation Cutting conditions by application Applications Plain surface Slant surface Half cylindrical Hole expansion Cored hole Concave surface Stacked plates Shape of workpiece Vc (m/min) See above 120 (PVD insert is recommended for outer edge) Not available Concave surface: Use half of the above recommended f (mm/rev) See above Half of the above recommended conditions is recommended. conditions . Not available Continuous part: See above. Coolant (Internal coolant) Yes Not available K63