2014-Полный каталог по сверлам EN
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RECOMMENDED CUTTING CONDITIONS
a MAE (External Coolant)
Tensile Hardn. Drill Dia. & 3.0 & 5.9 Drill Dia. & 6.0 & 9.9 Drill Dia. & 10.0 &16.0
Strength Cutting Speed Feed
Work Material Condition N/mm2 Cutting Speed Feed Cutting Speed Feed
100 400 HB (m/min) (mm/rev) (m/min) (mm/rev) (m/min) (mm/rev)
K Laminated Graphite ferritic <180 40 0.15 60 0.20 80 0.30
Cast Iron pearlitic 220 40 0.15 60 0.20 80 0.30
Spheroidal Cast Iron ferritic 400 800 <180 30 0.10 40 0.12 60 0.20
Ductile Cast Iron pearlitic 350 700 250 30 0.10
ferritic <180 30 0.10 40 0.12 60 0.20
Tempered pearlitic 220 30 0.10
and 40 0.12 60 0.20
Black Cast Iron 40 0.12 60 0.20
N Al,Mg.Alloy < 12% < 400 80 90 0.15 100 0.15 120 0.25
Aluminium Alloy > 12% < 400 130 60 0.15
70 0.20 80 0.25
Ms, Rg 90 100 0.15 120 0.20 150 0.30
Copper Alloy Ms, Rg 110 90 0.15 110 0.20 140 0.25
Bz, Cu 100 120 0.10 130 0.10 150 0.10
Thermpol. 300 0.08 300 0.12 300 0.15
Plastics Duropl. 20 40 300 0.05 300 0.05 300 0.05
Visc. Plastics 150 0.15 150 0.25 150 0.35
a MAS (Internal Coolant)
Tensile Hardn. Drill Dia. & 3.0 & 5.9 Drill Dia. & 6.0 & 9.9 Drill Dia. & 10.0 &16.0
Strength Cutting Speed Feed
Work Material Condition N/mm2 Cutting Speed Feed Cutting Speed Feed
100 400 HB (m/min) (mm/rev) (m/min) (mm/rev) (m/min) (mm/rev) DRILLING MAE, MAS DRILLS
K Laminated Graphite ferritic <180 60 0.20 80 0.25 100 0.30
Cast Iron pearlitic 220 60 0.20 80 0.25 100 0.30
Spheroidal Cast Iron ferritic 400 800 <180 50 0.15 60 0.25 80 0.25
Ductile Cast Iron pearlitic 350 700 250 50 0.15
ferritic <180 50 0.15 60 0.25 80 0.25
Tempered pearlitic 220 50 0.15
and 60 0.25 80 0.25
Black Cast Iron 60 0.25 80 0.25
N Al,Mg.Alloy < 12% < 400 80 120 0.20 150 0.30 160 0.40
Aluminium Alloy > 12% < 400 130 120 0.20
150 0.30 160 0.40
Ms, Rg 90 100 0.15 120 0.20 150 0.30
Copper Alloy Ms, Rg 110 90 0.15 110 0.20 140 0.25
Bz, Cu 100 120 0.10 130 0.10 150 0.10
Thermpol. 300 0.08 300 0.12 300 0.15 CUTTING
DATA
Plastics Duropl. 20 40 300 0.05 300 0.05 300 0.05
Visc. Plastics 150 0.15 150 0.25 150 0.35
y HOLE AND DRILL DIAMETERS FOR THREAD TAPPING
Thread Tapping Rolled Thread Tapping
Thread Size Drill Diameter Hole Diameter Tolerance Drill Diameter Hole Diameter Tolerance
( &D1) ( &D1) max min
M4x0.7 max min
M5x0.8 3.3
M6x1.0 4.2 3.242 3.422 3.65 3.65 3.70
M8x1.25 5.0
M10x1.5 6.8 4.134 4.334 4.60 4.59 4.66
M12x1.75 8.5
M14x2 10.3 4.917 5.153 5.50 5.48 5.57
M16x2 12.0
14.0 6.647 6.912 7.35 7.34 7.41
8.376 8.676 9.21 9.18 9.28
10.106 10.441 11.08 11.05 11.15
11.835 12.210 12.96 12.92 13.04
13.835 14.210 14.96 14.92 15.04
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