SUPER MULTI-DRILLs MDS … MK/MG Type K Type: Coated Multi-Drill for General Purpose Drilling of Steels G Type: Uncoated Multi-Drill for Cast Irons and Aluminium Alloys MK Type MG Type Grade: ACW70 Grade: A1 Diameter ø10,1~12,0mm Diameter ø12,1~14,0mm Dimensions (mm) Long Type Dimensions (mm) Long Type Schaft Cat. No. Stock Dimensions (mm) Schaft Cat. No. Stock Dimensions (mm) øD øD ød l3 MK, MG MK MG L l1 l2 ød l3 MK, MG MK MG L l1 l2 10,1 10,1 MDS 101 ££ 12,1 12,1 MDS 121 ££ 10,2 10,2 MDS 102 ££10,310,346MDS 103 ££ 113,9 55,3 67,9 12,2 12,2 MDS 122 ££12,312,359MDS 123 ££ 137,3 73,3 78,3 10,4 10,4 MDS 104 ££ 12,4 12,4 MDS 124 ££ 10,5 10,5 MDS 105 ££ s 12,5 12,5 MDS 125 ££ 10,6 10,6 MDS 106 ££ 12,6 12,6 MDS 126 ££ 10,7 10,7 MDS 107 ££10,810,846MDS 108 ££ 116,0 56,8 70,0 12,7 12,7 MDS 127 ££12,812,859MDS 128 ££ 139,4 84,8 80,4 10,9 10,9 MDS 109 ££ 12,9 12,9 MDS 129 ££ 11,0 11,0 MDS 110 ££ s s 13,0 13,0 MDS 130 ££ 11,1 11,1 MDS 111 ££ 13,1 13,1 MDS 131 ££ 11,2 11,2 MDS 112 ££11,311,347MDS 113 ££ 120,2 59,4 73,2 13,2 13,2 MDS 132 ££13,313,360MDS 133 ££ 146,5 70,3 86,5 11,4 11,4 MDS 114 ££ 13,4 13,4 MDS 134 ££ 11,5 11,5 MDS 115 ££ s s 13,5 13,5 MDS 135 ££ 11,6 11,6 MDS 116 ££ 13,6 13,6 MDS 136 ££ 11,7 11,7 MDS 117 ££11,811,848MDS 118 ££ 123,2 60,8 75,2 13,7 13,7 MDS 137 ££13,813,861MDS 138 ££ 149,6 71,8 88,6 11,9 11,9 MDS 119 ££ 13,9 13,9 MDS 139 ££ 12,0 12,0 MDS 120 ££ s s 14,0 14,0 MDS 140 ££ Recommended Cutting Conditions for K Type Multi-Drills ( vc : Cutting Speed (m/min), f: Feed Rate (mm/rev)) (Min – Standard – Max) Diameter Soft Steels General Steels, Die Steels Stainless Steels Ductile Grey (mm) (under HB250) Alloy Steels (about HB250) Cast Irons Cast Irons ~ø5 vcf 40 – 60 – 800,15 – 0,2540 – 60 – 800,15 – 0,2515 – 30 – 450,10 – 0,2015 – 40 – 550,08 – 0,1540 – 60 – 800,15 – 0,2540 – 70 – 900,15 – 0,30 ~ ø10 vcf 50 – 70 – 1200,20 – 0,3550 – 70 – 1100,20 – 0,3520 – 40 – 500,10 – 0,2015 – 45 – 6050 – 70 – 10050 – 80 – 1200,10 – 0,200,20 – 0,350,20 – 0,35 ~ ø15 vcf 60 – 80 – 1200,25 – 0,3550 – 70 – 1200,25 – 0,3520 – 40 – 600,15 – 0,2520 – 50 – 7050 – 70 – 10060 – 90 – 1200,10 – 0,200,25 – 0,350,25 – 0,35 ~ ø20 vcf 60 – 90 – 1200,30 – 0,4060 – 80 – 1200,25 – 0,4030 – 40 – 600,15 – 0,2520 – 50 – 7060 – 80 – 10060 – 90 – 1200,10 – 0,200,25 – 0,400,25 – 0,45 Recommended Cutting Conditions for G Type Multi-Drills ( vc : Cutting Speed (m/min), f: Feed Rate (mm/rev)) (Min – Standard – Max) Diameter(mm) Ductile Cast Irons Grey Cast Irons Aluminium Alloys ~ø6 vcf 25 – 50 – 700,15 – 0,2 – 0,2525 – 55 – 800,2 – 0,25 – 0,380 – 120 – 2000,2 – 0,3 – 0,4 ~ ø10 vcf 25 – 50 – 700,2 – 0,3 – 0,35 25 – 55 – 80 80 – 120 – 2000,25 – 0,35 – 0,40,25 – 0,35 – 0,45 ~ ø14 vcf 25 – 50 – 700,2 – 0,35 – 0,4 25 – 55 – 80 80 – 120 – 2000,25 – 0,4 – 0,50,25 – 0,45 – 0,6 ~ ø20 vcf 25 – 50 – 700,2 – 0,4 – 0,5 25 – 55 – 80 80 – 120 – 2000,25 – 0,4 – 0,60,25 – 0,45 – 0,7 K27 Multi-Drills