Hole machining
Cutting Data for D106 Solid Carbide Drill Family
3xDc
5xDc
8xDc
Drilling depth
Vc=Cutting speed (m/min) Feed code = feed reference table see page 419
Product family
D106
D106
D106
D106
D108
Dia. Range(mm)
3.00-20.00 3.00-16.00 3.00-20.00 3.00-16.00 3.00-16.00
Coolant
External coolant Internal coolant External coolant Internal coolant Internal coolant
Brinell hardness (HB)
Tensile strength (N/mm 2 )
Feed code
Feed code
Feed code
Feed code
Feed code
Vc
Vc
Vc
Vc
Vc
Workpiece material
C ≤ 0.25% Annealed 0.25 < C ≤ 0.55% Annealed
125 190
428 639 708 639
80-100 F 90-115 F 80-100 F 90-115 F 90-115 F 70-90 E 80-100 E 70-90 E 80-100 E 80-100 E 70-90 E 80-100 E 70-90 E 80-100 E 80-100 E 70-90 E 80-100 E 70-90 E 80-100 E 80-100 E 50-70 D 50-70 D 50-70 D 50-70 D 50-70 D
0.25 < C ≤ 0.55% Heat-treated 210
Unalloyed steel
C > 0.55% Annealed
190
C > 0.55% Heat-treated 300
1013
Free cutting steel (short-chipping)
Annealed
220
745
80-100 F 90-115 F 80-100 F 90-115 F 90-115 F
Annealed
175 300 380 430 200 300 400
591
70-100 E 80-110 E 70-100 E 80-110 E 80-110 E 50-70 D 60-70 D 50-70 D 60-70 D 60-70 D 35-45 C 40-50 C 35-45 C 40-50 C 40-50 C 30-40 B 30-40 B 30-40 B 30-40 B 30-40 B 55-65 D 60-80 D 55-65 D 60-80 D 60-80 D 40-50 C 40-60 C 40-50 C 40-60 C 40-60 C 30-40 C 45-50 C 30-40 C 45-50 C 45-50 C 50-70 D 60-80 D 50-70 D 60-80 D 60-80 D 40-50 C 40-50 C 40-50 C 40-50 C 40-50 C
P
Heat-treated Heat-treated Heat-treated
1013 1282 1477
Low-alloyed steel
Annealed
675
High-alloyed steel and high-alloyed tool steel
Hardened and tempered Hardened and tempered
1013 1361
Ferritic/martensitic, annealed 200
675
Stainless steel
Martensitic, heat-treated Austenitic, quench hardened Austenitic, precipitation hardened (PH) Austenitic/ferritic, duplex
330 200
1114
675
40-50 C
40-50 C 40-50 C
M
Stainless steel
300
1013
35-45 C 40-50 C 35-45 C 40-50 C 40-50 C
230 200 260 180
778 400 700 200 350 400 700 400
25-35 B
25-35 B 25-35 B
Ferritic Pearlitic
70-90 G 70-90 G 70-90 G 70-90 G 70-90 G 60-80 G 60-80 G 60-80 G 60-80 G 60-80 G 80-100 H 80-110 H 80-100 H 80-110 H 80-110 H 70-90 G 70-90 G 70-90 G 70-90 G 70-90 G 80-100 G 80-110 H 80-100 G 80-110 H 80-110 H 60-80 F 60-80 F 60-80 F 60-80 F 60-80 F 60-80 F 60-80 F 60-80 F 60-80 F 60-80 F 200-300 G 300-400 G 200-300 G 300-400 G 300-400 G 200-300 G 300-400 G 200-300 G 300-400 G 300-400 G 160-220 H 180-240 H 160-220 H 180-240 H 180-240 H 160-200 H 180-200 H 160-200 H 180-200 H 180-200 H 130-160 G 140-180 G 130-160 G 140-180 G 140-180 G 120-160 C 140-170 D 120-160 C 140-170 D 140-170 D 110-140 E 120-140 E 110-140 E 120-140 E 120-140 E 120-150 F 140-180 F 120-150 F 140-180 F 140-180 F 45-60 B 45-60 B 45-60 B 45-60 B 45-60 B
Malleable cast iron
Low tensile strength
Grey cast iron
K
High tensile strength/austenitic 245
Ferritic Pearlitic
155 265 230
Cast iron with spheroidal graphite
GGV(CGI)
non-aging
30
-
Wrought aluminium alloys
aged
100
340 260 310 450 250 340 310 380
≤ 12% Si, non-aging
75 90
Cast aluminium alloys
≤ 12% Si, aged
N
> 12% Si, non-aging
130
Magnesium alloys
70
Unalloyed, electrolytic copper Brass, bronze, red brass Cu alloys, short-chip High tensile, Ampco alloy
100
Copper and copper alloys (bronze/brass)
90
110 300 200 280 250 350 320 200 375 410 300 300
1010
Annealed Hardened Annealed Hardened
680 940 840
30-40 B 20-25 A 20-30 B 10-15 A 15-25 A
30-40 B 30-40 B 20-25 A 20-25 A 20-30 B 20-30 B 10-15 A 10-15 A 15-25 A 15-25 A
Fe-based
Heat-resistant alloys
Ni or Co based
1180 1080
Cast
S
Pure titanium
680
30-40 B 40-50 C 30-40 B 40-50 C 40-50 C 20-30 A 25-35 B 20-30 A 25-35 B 25-35 B
Titanium alloys
α and β alloys, hardened
1260 1400 1010 1010
β alloys
10-15 A 10-15 A 10-15 A
10-15 A 10-15 A 10-15 A 10-15 A 10-15 A 10-15 A
Tungsten alloys
Molybdenum alloys
Hardened and tempered Hardened and tempered Hardened and tempered Hardened and tempered
50HRC 55HRC 60HRC 50HRC
- - - -
20-35 A 20-35 A 20-35 A 20-35 A 20-35 A
Hardened steel
H
Chilled cast iron
The specified cutting data are average recommended values. For special applications, adjustment is needed.
418
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