2014-2015 Полный каталог инструмента Mitsubishi (Митсубиси) EN
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CARBIDE
RECOMMENDED CUTTING CONDITIONS
Drill Diameter & 14.0 & 15.4 & 15.5 & 18.4 & 18.5 &21.4
Work Material Conditions Cutting Speed Feed Cutting Speed Feed Cutting Speed Feed
(m/min) (mm/rev) (m/min) (mm/rev) (m/min) (mm/rev)
P Mild Steel Hardness
Carbon Steel
Alloy Steel <180HB 70 (60 90) 0.20 (0.15 0.25) 80 (60 100) 0.25 (0.20 0.30) 90 (70 110) 0.25 (0.20 0.30)
180 280HB 70 (60 90) 0.20 (0.15 0.25) 80 (60 100) 0.25 (0.20 0.30) 80 (60 100) 0.25 (0.20 0.30)
280 350HB 60 (50 80) 0.15 (0.12 0.18) 70 (50 90) 0.20 (0.15 0.25) 70 (50 90) 0.20 (0.15 0.25)
M Stainless Steel <200HB 50 (40 60) 0.15 (0.12 0.18) 50 (40 60) 0.15 (0.12 0.18) 60 (50 70) 0.20 (0.15 0.22)
K Cast Iron 70 (50 90) 0.20 (0.15 0.25) 100 (60 120) 0.25 (0.20 0.30) 120 (60 140) 0.25 (0.20 0.30)
Tensile Strength 70 (50 90) 0.20 (0.15 0.25) 80 (60 90) 0.25 (0.20 0.30) 80 (60 90) 0.25 (0.20 0.30)
Ductile Cast Iron < 350MPa
Tensile Strength
< 450MPa
Drill Diameter & 21.5 & 24.4 & 24.5 & 27.4 & 27.5 &30.4
Work Material Conditions Cutting Speed Feed Cutting Speed Feed Cutting Speed Feed
P Mild Steel (m/min) (mm/rev) (m/min) (mm/rev) (m/min) (mm/rev)
Hardness
<180HB 100 (80 120) 0.30 (0.25 0.35) 110 (80 120) 0.30 (0.25 0.35) 110 (80 120) 0.30 (0.25 0.35)
Carbon Steel 180 280HB 90 (70 110) 0.30 (0.25 0.35) 100 (80 120) 0.30 (0.25 0.35) 100 (80 120) 0.30 (0.25 0.35)
Alloy Steel 280 350HB 80 (60 100) 0.25 (0.20 0.30) 90 (70 110) 0.25 (0.20 0.30) 90 (70 110) 0.25 (0.20 0.30)
M Stainless Steel <200HB 60 (50 70) 0.20 (0.15 0.22) 70 (60 80) 0.25 (0.20 0.28) 70 (60 80) 0.25 (0.20 0.28)
K Cast Iron Tensile Strength 130 (80 150) 0.35 (0.25 0.40) 140 (90 160) 0.35 (0.25 0.40) 140 (90 160) 0.40 (0.30 0.45)
Ductile Cast Iron < 350MPa 100 (80 110) 0.30 (0.25 0.35) 100 (80 110) 0.30 (0.25 0.35)
Tensile Strength 90 (60 100) 0.30 (0.25 0.35)
< 450MPa
(Note 1) H type honing is recommended when machining mild steel and stainless steel.
(Note 2) Recommended for use only with a rigid machine and set up. Use the internal coolant system when machining stainless steel.
(MQL and mist machining should not be used.)
yHONE WIDTH (Honing Standard) Hone Width (mm) DRILLING
If an insert with honing other than standard is needed, please order Honing Type 0
using the symbols below. F 0.02 0.05
G 0.05 0.10
(Insert Order Number) H 0.10 0.15
0.15 0.20
TAWNH1400To -(Standard) 0.20 0.25
K 0.25 0.30
TAW H : H Type Honing Symbol S
Product Name M
N : General Use Insert Diameter Honing Type
K : For Cast Iron
Tighten the clamp screw according to the torque below.
Drill Dia. Torque
14 15 2.0N•m
16 18 2.0N•m
19 21 3.5N•m
22 24 5.5N•m
25 27 8.5N•m
28 30 12.0N•m
USAGE NOTE L134 L133
TECHNICAL DATA N001
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