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MDS … SK/SG Type

K Type: Coated Multi-Drill for General Purpose Drilling of Steels

G Type: Uncoated Multi-Drill for Cast Irons and Aluminium Alloys

SK Type SG Type

Grade: ACW70 Grade: A1

Diameter ø10,1~12,0mm Diameter ø12,1~14,0mm

Dimensions(mm)ShortType
øDShankCat. No.StockDimensions(mm)
ødl3SK, SGSKSGLl1l2
10,110,1MDS 101££s
10,210,2MDS 102££
10,310,346MDS 103££8930343
10,410,4MDS 104££,
10,510,5MDS 105££s
10,610,6MDS 106££
10,710,7MDS 107££
10,810,8MDS 108££
10,910,9MDS 109££
11,011,0MDS 110££ss
11,111,1MDS 111££
11,211,248MDS 112££9532847
11,311,3MDS 113££,
11,411,4MDS 114££
11,511,5MDS 115££s
11,611,6MDS 116££
11,711,7MDS 117££
11,811,8MDS 118££
11,911,951MDS 119££10235251
12,012,0MDS 120££ss,
Dimensions(mm)ShortType
øDShankCat. No.StockDimensions(mm)
ødl3SK, SGSKSGLl1l2
12,112,1MDS 121££
12,212,2MDS 122££
12,312,3MDS 123££
12,412,4MDS 124££
12,512,5MDS 125££
12,612,651MDS 126££10235251
12,712,7MDS 127££,
12,812,8MDS 128££
12,912,9MDS 129££
13,013,0MDS 130££
13,113,1MDS 131££
13,213,2MDS 132££
13,313,3MDS 133££
13,413,4MDS 134££
13,513,5MDS 135££
13,613,653MDS 136££10737254
13,713,7MDS 137££,
13,813,8MDS 138££
13,913,9MDS 139££
14,014,0MDS 140££
How to OrderE.g.,MDS 102 SK ACW70
Non-Stock Items will be required minimum order quantity for 6 pcs.(Grade)
Please specify the Cat. No. For example, if the diameter of the drillMulti-
is 10,2 mm, please indicate as follow.DrillK : K-Type drill
Solid typeG : G-Type drill
Drill diameter
10,2 mm S: 2,5 ~ 3D

Recommended Cutting Conditions for G Type Multi-Drills

( v : Cutting Speed (m/min), f : Feed Rate (mm/rev)) (Min – Standard – Max) c

Diameter (mm)Ductile Cast IronsGrey Cast IronsAluminium Alloys
~ 6vc25 –50– 7025 –55– 8080 –120– 200
øf0,15 –0,2– 0,250,2 –0,25– 0,30,2 –0,3– 0,4
~ ø10vc25 –50– 7025 –55– 8080 –120– 200
f0,2 –0,3– 0,350,25 –0,35– 0,40,25 –0,35– 0,45
~ ø14vc25 –50– 7025 –55– 8080 –120– 200
f0,2 –0,35– 0,40,25 –0,4– 0,50,25 –0,45– 0,6
~ 20vc25 –50– 7025 –55– 8080 –120– 200
øf0,2 –0,4– 0,50,25 –0,4– 0,60,25 –0,45– 0,7