2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN
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CARBIDE
Drill Stock Dimensions (mm) Drill Stock Dimensions (mm)
Dia. Order Number L2 L3 L6 L9 Dia. Order Number L2 L3 L6 L9
D1 D1
(mm) (l/d) (mm) (l/d)
Hole Depth L1 D4 L1 D4
DP7020
Type
Hole Depth
DP7020
Type
3 r MMS1940S-DIN 131 81 79 50 20 2 5 r MMS1970L-DIN-C 153 103 101 50 20 1
3r 1940S-DIN-C 131 81 79 50 20 1 19.7 3 r 1970X3DB 165 104 104 61 20 1
19.4 5 r 1940L-DIN 153 103 101 50 20 2 5r 1970X5DB 205 144 144 61 20 1
5 r 1940L-DIN-C 153 103 101 50 20 1
3r 1980S-DIN 131 81 79 50 20 2
3r 1940X3DB 164 103 101 61 20 1 3r 1980S-DIN-C 131 81 79 50 20 1
5r 1940X5DB 204 143 140 61 20 1 19.8 5 r 1980L-DIN 153 103 101 50 20 2
5 r 1980L-DIN-C 153 103 101 50 20 1
3a 1950S-DIN 131 81 79 50 20 2
3r 1950S-DIN-C 131 81 79 50 20 1 3r 1980X3DB 165 104 104 61 20 1
19.5 5 a 1950L-DIN 153 103 101 50 20 2 5r 1980X5DB 205 144 144 61 20 1
5 r 1950L-DIN-C 153 103 101 50 20 1
3r 1990S-DIN 131 81 79 50 20 2
3s 1950X3DB 164 103 101 61 20 1 3r 1990S-DIN-C 131 81 79 50 20 1
5s 1950X5DB 204 143 140 61 20 1 19.9 5 r 1990L-DIN 153 103 101 50 20 2
5 r 1990L-DIN-C 153 103 101 50 20 1
3r 1960S-DIN 131 81 79 50 20 2
3r 1960S-DIN-C 131 81 79 50 20 1 3r 1990X3DB 165 104 104 61 20 1
19.6 5 r 1960L-DIN 153 103 101 50 20 2 5r 1990X5DB 205 144 144 61 20 1
5 r 1960L-DIN-C 153 103 101 50 20 1
3a 2000S-DIN 131 81 79 50 20 2
3r 1960X3DB 165 104 104 61 20 1 3r 2000S-DIN-C 131 81 79 50 20 1
5r 1960X5DB 205 144 144 61 20 1 20.0 5 a 2000L-DIN 153 103 101 50 20 2
5 r 2000L-DIN-C 153 103 101 50 20 1
3r 1970S-DIN 131 81 79 50 20 2
19.7 3 r 1970S-DIN-C 131 81 79 50 20 1 3s 2000X3DB 165 104 104 61 20 1
5r 1970L-DIN 153 103 101 50 20 2 5s 2000X5DB 205 144 144 61 20 1
OPERATIONAL GUIDANCE
Drill Holding Drill Length Drill Installation Installation Tolerance
Adjusting Screw
A
DRILLING
Thrust bearing type collet D1
chuck holds the drill securely.
A > D1 x 1.5
Through Coolant Type Do not clamp on the flutes. Run-out < 0.03mm
Coolant Handling
Spindles Revolving Thin Workpiece Interrupted Cutting
Through Coolant 1) Dirt and dust particles in old
Coolant Type Machine Type coolant can clog the oil hole If Bending One Process
and prevent effective flow. Occurs
Regular coolant exchange is zLower the feed
recommended. Support when drilling
the Workpiece the interrupted
2) Small particles of swarf will part.
jam in the oil hole. Use a filter
as a preventative measure. Requires Prior
When using small diameter Machining
drills, use a fine mesh filter.
zSpot face with
Coolant pressure is approx. an end mill
0.5MPa 7MPa prior to drilling.
CUTTING CONDITIONS L070
TECHNICAL DATA
N001 L069
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