
FEED FORCE REQUIREMENT METRIC Steel 42CrMo4 Non-Ferrous Material 1.3535 AlMg3 P N Feed Force Feed Force 7 14 6 12 Force 5 f = 0,30mm Force f = 0,30mm Feed Force 10 4 Feed Force 8 Ff [kN]Feed 3 Ff [kN] Feed 6 f = 0,20mm f = 0,20mm 2 Ff [kN] 4 Ff [kN] f = 0,15mm 2 1 f = 0,10mm f = 0,06mm f = 0,10mm 0 0 12 14 16 18 20 22 25 28 31 34 37 40 44 48 52 56 60 65 12 14 16 18 20 22 25 28 31 34 37 40 44 48 52 56 60 65 Drill diameter D1 [mm] Drill diameter D1 [mm] Drill Diameter D1 (mm) Drill Diameter D1 (mm) Cast Iron GGG 40 Stainless Steel 1.4301 (304H) K Feed Force M Feed Force 9 18 8 16 7 14 Force Feed Force f = 0,30mm f = 0,30mm 6 12 Ff [kN] Feed Force Feed Force 5 10 Ff [kN]Feed 4 8 f = 0,20mm 3 6 f = 0,20mm Ff [kN] Ff [kN] 2 4 f = 0,10mm f = 0,10mm 1 2 f = 0,06mm f = 0,06mm 0 0 12 14 16 18 20 22 25 28 31 34 37 40 44 48 52 56 60 65 12 14 16 18 20 22 25 28 31 34 37 40 44 48 52 56 60 65 Drill diameter D1 [mm] Drill diameter D1 [mm] Drill Diameter D1 (mm) Drill Diameter D1 (mm) High-Temperature Alloys 3.7164 TiAl6V4 S Feed Force 12 10 Force 8 Feed Force f = 0,30mm 6 Ff [kN]Feed 4 f = 0,20mm Ff [kN] 2 f = 0,10mm f = 0,06mm 0 12 14 16 18 20 22 25 28 31 34 37 40 44 48 52 56 60 65 Drill diameter D1 [mm] Drill Diameter D1 (mm) 20