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DRILLING (SOLID CARBIDE)
MWE
RECOMMENDED CUTTING CONDITIONS
Mild Steel ( < 180HB) Carbon Stee, Alloy Steel (180 280HB) Carbon Steel, Alloy Steel (280 350HB)
Ck10 Ck45, 42CrMo4
Work 36CrNiMo4
Material
Drill Dia. Revolution 0.1 Feed rate Revolution 0.1 Feed rate Revolution 0.09 Feed rate
(mm) (min-1) 0.12 (Min. Max.) (min-1) 0.12 (Min. Max.) (min-1) 0.11 (Min. Max.)
0.15 0.15 0.14
3.0 6400 0.2 (mm/rev) 5900 0.2 (mm/rev) 5400 0.18 (mm/rev)
4.0 5500 0.23 5100 0.23 4700 0.21
5.0 4400 0.27 (0.06 0.13) 4100 0.27 (0.06 0.13) 3800 0.23 (0.06 0.12)
6.3 4000 0.31 (0.08 0.16) 3700 0.31 (0.08 0.16) 3500 0.26 (0.07 0.14)
8.0 3300 0.33 (0.10 0.20) 3100 0.33 (0.10 0.20) 2900 0.29 (0.09 0.18)
10.0 2800 0.35 (0.13 0.26) 2700 0.35 (0.13 0.26) 2500 0.3 (0.11 0.24)
12.0 2500 (0.18 0.28) 2300 (0.18 0.28) 2200 (0.16 0.25)
16.0 1900 (0.22 0.32) 1700 (0.22 0.32) 1600 (0.19 0.27)
20.0 1500 (0.28 0.34) 1400 (0.28 0.34) 1300 (0.23 0.29)
(0.28 0.38) (0.28 0.38) (0.24 0.33)
(0.30 0.40) (0.30 0.40) (0.26 0.34)
Austenitic Stainless Steel ( < 200HB) Gray Cast Iron ( < 350MPa) Ductile Cast Iron ( < 450MPa)
X5CrNi1810, X5CrNiMo17-12-2
Work GG30 GGG45
Material
Drill Dia. Revolution 0.07 Feed rate Revolution 0.1 Feed rate Revolution 0.1 Feed rate
(mm) (min-1) 0.08 (Min. Max.) (min-1) 0.12 (Min. Max.) (min-1) 0.12 (Min. Max.)
0.1 0.15 0.15
3.0 1900 0.13 (mm/rev) 6900 0.2 (mm/rev) 6400 0.2 (mm/rev)
4.0 1500 0.14 5500 0.25 5100 0.23
5.0 1200 0.16 (0.05 0.08) 4400 0.29 (0.06 0.13) 4100 0.27 (0.06 0.13)
6.3 1200 0.18 (0.06 0.10) 3700 0.33 (0.08 0.16) 3500 0.31 (0.08 0.16)
8.0 0.19 (0.07 0.13) 2900 0.35 (0.10 0.20) 2700 0.33 (0.10 0.20)
10.0 900 0.2 (0.09 0.17) 2300 0.37 (0.13 0.26) 2200 0.35 (0.13 0.26)
12.0 700 (0.10 0.18) 2100 (0.18 0.31) 1900 (0.18 0.28)
16.0 600 (0.12 0.19) 1500 (0.22 0.35) 1400 (0.22 0.32)
20.0 400 (0.15 0.20) 1300 (0.28 0.37) 1200 (0.28 0.34)
300 (0.15 0.23) (0.28 0.42) (0.28 0.38)
(0.15 0.24) (0.30 0.44) (0.30 0.40)
Aluminium Alloy (Si<5%) Heat Resistant Alloy Hardened Steel (40 55HRC)
DRILLING Work Inconel718 X40CrMoV51, 55NiCrMoV7
Material
Drill Dia. Revolution 0.1 Feed rate Revolution 0.07 Feed rate Revolution 0.07 Feed rate
(mm) (min-1) 0.12 (Min. Max.) (min-1) 0.09 (Min. Max.) (min-1) 0.09 (Min. Max.)
0.15 0.11 0.11
3.0 7900 0.2 (mm/rev) 1900 0.14 (mm/rev) 1900 0.14 (mm/rev)
4.0 6300 0.23 1500 0.14 1500 0.14
5.0 5000 0.27 (0.06 0.13) 1200 0.16 (0.05 0.09) 1200 0.16 (0.05 0.09)
6.3 4500 0.31 (0.08 0.16) 1200 0.16 (0.06 0.11) 1200 0.16 (0.06 0.11)
8.0 3500 0.33 (0.10 0.20) 0.18 (0.08 0.14) 0.18 (0.08 0.14)
10.0 2800 0.35 (0.13 0.26) 900 0.19 (0.09 0.19) 900 0.19 (0.09 0.19)
12.0 2600 (0.18 0.28) 700 (0.11 0.17) 700 (0.11 0.17)
16.0 1900 (0.22 0.32) 600 (0.12 0.19) 600 (0.12 0.19)
20.0 1700 (0.28 0.34) 400 (0.13 0.18) 400 (0.13 0.18)
(0.28 0.38) 400 (0.14 0.21) 400 (0.14 0.21)
(0.30 0.40) (0.15 0.22) (0.15 0.22)
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