K Type SUPER MULTI-DRILLs (DIN) MDS … SK-HAK Type Short Type TiAlN Coated Solid Carbide Drills to DIN6537 ( ø-Tolerance: m7 ) Helix angle: 30° l1 = Effective drilling length Grade: ACW70 Diameter ø4,0~8,0mm Diameter ø8,1~12,0mm Dimensions (mm) DIN 6537 K (Short Type) Dimensions (mm) DIN 6537 K (Short Type) øD Shank Cat. No. Stock Dimensions (mm) øD Shank Cat. No. Stock Dimensions (mm) (mm) ød l3 SK-HAK L l1 l2 (mm) ød l3 SK-HAK L l1 l2 4,0 MDS 040 SKHAK l 8,1 MDS 081 SKHAK 4,1 MDS 041 SKHAK l 8,2 MDS 082 SKHAK 4,2 MDS 042 SKHAK l 8,3 MDS 083 SKHAK 4,34,44,54,64,7636MDS 043 SKHAKMDS 044 SKHAKMDS 045 SKHAKMDS 046 SKHAKMDS 047 SKHAKl 66 1 7 244,8MDS 048 SKHAK4,9MDS 049 SKHAK5,0MDS 050 SKHAKl8,4MDS 084 SKHAK8,58,68,78,88,99,09,1MDS 085 SKHAKMDS 086 SKHAKMDS 087 SKHAKMDS 088 SKHAKMDS 089 SKHAK1040MDS 090 SKHAKMDS 091 SKHAKll 89 3 547 5,1 MDS 051 SKHAK l 9,2 MDS 092 SKHAK 5,2 MDS 052 SKHAK 9,3 MDS 093 SKHAK 5,3 MDS 053 SKHAK 9,4 MDS 094 SKHAK 5,45,55,65,75,85,96,0636MDS 054 SKHAKMDS 055 SKHAKMDS 056 SKHAKMDS 057 SKHAKMDS 058 SKHAKMDS 059 SKHAKMDS 060 SKHAKll 66 2 0289,59,69,79,89,910,010,1MDS 095 SKHAKMDS 096 SKHAKMDS 097 SKHAKMDS 098 SKHAKMDS 099 SKHAKMDS 100 SKHAKll 89 3 547MDS 101 SKHAK 6,1 MDS 061 SKHAK 10,2 MDS 102 SKHAK l 6,2 MDS 062 SKHAK 10,3 MDS 103 SKHAK 6,3 MDS 063 SKHAK 10,4 MDS 104 SKHAK 6,4 MDS 064 SKHAK6,56,66,76,86,97,0836MDS 065 SKHAKMDS 066 SKHAKMDS 067 SKHAKMDS 068 SKHAKMDS 069 SKHAKMDS 070 SKHAKlll 79 2 43410,510,610,710,810,911,011,1MDS 105 SKHAKMDS 106 SKHAKMDS 107 SKHAKMDS 108 SKHAKMDS 109 SKHAK1245MDS 110 SKHAKMDS 111 SKHAKll 102 4 055 7,1 MDS 071 SKHAK 11,2 MDS 112 SKHAK 7,2 MDS 072 SKHAK 11,3 MDS 113 SKHAK 7,3 MDS 073 SKHAK 11,4 MDS 114 SKHAK 7,4 MDS 074 SKHAK 11,57,57,67,77,87,98,0836MDS 075 SKHAKMDS 076 SKHAKMDS 077 SKHAKMDS 078 SKHAKMDS 079 SKHAKMDS 080 SKHAKll 79 2 94111,611,711,811,912,0MDS 115 SKHAKMDS 116 SKHAKMDS 117 SKHAKMDS 118 SKHAKMDS 119 SKHAKMDS 120 SKHAKll 102 4 055 Recommended Cutting Conditions for K-HAK Type Multi-Drills Diameter Steels Steels Alloy Steels Hardened Steels Stainless Steels Ductile Grey Titanium Alloys Inconel (mm) ( < HB200) (HB 200 ~ 300) ( > HB300) (HRC 45) ( < HB200) Cast Irons Cast Irons (Ti-6Al-4V) (Inconel 718) ~ø5 vc 50 – 80 – 120 50 – 75 – 100f0,15 – 0,250,15 – 0,2540 – 65 – 800,10 – 0,2020 – 35 – 500,08 – 0,10 30 – 45 – 60 40 – 60 – 100 80 – 100 – 120 20 – 30 – 40 10 – 20 – 300,10 – 0,200,15 – 0,250,15 – 0,300,08 – 0,100,05 – 0,08 ~ ø10 vc 50 – 120 – 140 70 – 110 – 140f0,20 – 0,350,20 – 0,3540 – 70 – 800,10 – 0,2530 – 40 –600,10 – 0,15 50 – 70 – 90 70 – 90 – 120 100 – 130 – 140 25 – 30 – 40 15 – 25 – 300,10 – 0,250,20 – 0,350,20 – 0,350,08 – 0,120,08 – 0,10 ~ ø16 vc 90 – 140 – 170 80 – 120 – 150 40 – 80 – 100f0,25 – 0,350,25 – 0,350,15 – 0,3030 – 45 – 600,12 – 0,20 50 – 80 – 110 80 – 100 – 130 100 – 150 – 160 25 – 35 – 400,15 – 0,300,25 – 0,350,25 – 0,400,10 – 0,1520 – 30– 350,08 – 0,10 ~ ø20 vc 100 – 150 – 180 80 – 130 – 160 50 – 90 – 120f0,30 – 0,400,25 – 0,400,15 – 0,3030 – 45 – 600,15 – 0,25 50 – 80 – 110 80 – 110 – 140 100 – 150 – 160 25 – 35 – 400,15 – 0,300,25 – 0,400,25 – 0,400,10 – 0,1520 – 30 – 350,08 – 0,10 ( vc : Cutting Speed (m/min), f: Feed Rate (mm/rev)) (Min – Standard – Max) K22 l = Euro stock Multi-Drills