Hole Making Solid Carbide Drill
Cutting Data for Solid Carbide Drill Family
3xDc
Drilling depth
Vc=Cutting speed (m/min) Feed code = feed reference table see page 594
Product family Dia. Range (mm)
D105
D105
D106
D106
D151
3.00-20.00 3.00-20.00 3.00-20.00 3.00-16.00 3.00-16.00 External coolant Internal coolant External coolant Internal coolant Internal coolant
Coolant
Brinell hardness (HB)
Tensile strength (N/mm 2 )
Feed code
Feed code
Feed code
Feed code
Feed code
Workpiece material
Vc
Vc
Vc
Vc
Vc
C≤0.25%
Annealed 125 Annealed 190 Heat-treated 210
430 100-110 F 110-120 F 100-110 F 110-120 F 110-120 F 640 80-100 E 100-110 E 80-100 E 100-110 E 100-120 E 710 80-100 E 100-110 E 80-100 E 100-110 E 100-110 E 640 90-100 E 100-110 E 90-100 E 100-110 E 100-120 E 1010 70-80 D 80-90 D 70-80 D 80-90 D 80-90 D
C>0.25... ≤ 0.55% C>0.25... ≤ 0.55%
Unalloyed steel
C>0.55% C>0.55%
Annealed 190
Heat-treated 300
Free cutting steel (short-chipping)
Annealed 220
750 100-120 F 110-120 F 100-120 F 110-120 F 110-120 F
Annealed
175 285 380 430 200 300 380 200 330 200
590 80-100 E 80-110 E 80-100 E 80-110 E 70-100 E
Heat-treated Heat-treated Heat-treated
960
70-90 D 70-90 D 70-90 D 70-90 D 70-90 D
Low-alloyed steel
1280 40-50 C 40-50 C 40-50 C 40-50 C
1480 35-45
B
35-45
B
35-45
B
35-45
B
Annealed
680
75-85 D 75-85 D 75-85 D 75-85 D 75-85 D
High-alloyed steel and high-alloyed tool steel
Hardened and tempered Hardened and tempered Ferritic/martensitic, annealed
1010 60-70 C 60-70 C 60-70 C 60-70 C 60-70 C
1280 50-60 C 50-60 C 50-60 C 50-60 C
680
70-80 D 80-90 D 70-80 D 80-90 D 70-100 D
Stainless steel
Martensitic, heat-treated
1110
45-60 C 40-50 C 45-60 C 50-60 C 40-50 C 35-45 C 40-50 C 50-60 C
Austenitic, quench hardened
680
Austenitic, precipitation hardened (PH)
300
1010
40-50 C 35-45 C 40-50 C 50-60 C
Stainless steel
Austenitic/ferritic, duplex
230 200 260 180 245 155 245 230
780
30-40
B
30-40
B
30-40
B
Ferritic
400 110-130 G 120-130 G 110-130 G 120-130 G 120-130 G 700 85-100 G 90-110 G 85-100 G 90-110 G 90-110 G 200 110-120 H 120-130 H 110-120 H 120-130 H 120-130 H 350 80-100 G 90-110 G 80-100 G 90-110 G 90-110 G 400 110-120 G 120-130 H 110-120 G 120-130 H 120-130 H
Malleable cast iron
Pearlitic
Low tensile strength
Grey cast iron
High tensile strength/austenitic
Cast iron with spheroidal graphite
Ferritic
Pearlitic
700 400
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
GGV(CGI)
Wrought aluminium alloys
non-aging
30
- 200-300 G 300-400 G 200-300 G 300-400 G 300-400 G 340 200-300 G 300-400 G 200-300 G 300-400 G 300-400 G 260 160-220 H 180-240 H 160-220 H 180-240 H 180-240 H 310 160-200 H 180-200 H 160-200 H 180-200 H 180-200 H 450 130-160 G 140-180 G 130-160 G 140-180 G 140-180 G
aged
100
≤ 12% Si, non-aging
75 90
Cast aluminium alloys
≤ 12% Si, aged
12% Si, non-aging
130
Magnesium alloys
70
250
Unalloyed, electrolytic copper
100
340 120-160 C 140-170 D 120-160 C 140-170 D 140-170 D
Copper and copper alloys (bronze/brass)
Brass, bronze, red brass
90
310 110-140 E 120-140 E 110-140 E 120-140 E
Cu alloys, short-chip
110 300
380 120-150 F 140-180 F 120-150 F 140-180 F 140-180 F
High tensile, Ampco alloy
1010 45-60
B
45-60 30-40
B B
45-60
B
45-60 30-40
B B
35-50 30-40
B B
Annealed 200 Hardened 280 Annealed 250 Hardened 350
680 940 840
Fe-based
20-25 A
20-25 A 20-30 A
Heat-resistant alloys
20-30
B
20-30
B
20-30
B
Ni or Co based
1180 1080
10-15 A 15-25 A
10-15 A 10-20 A 15-25 A 20-30 A 40-50 C 40-50 C
Cast
320 200 375 410 300 300
Pure titanium
680
30-40
B
40-50 C 30-40
B
Titanium alloys
α and β alloys, hardened
1260 20-30 A 25-35
B
20-30 A 25-35
B
20-40
B
β alloys
1400 1010 1010
10-15 A
10-15 A 15-25 A
Tungsten alloys Molybdenum alloys
15-25 A 15-25 A
Hardened and tempered Hardened and tempered Hardened and tempered Hardened and tempered
50HRC 55HRC 60HRC 55HRC
- - -
20-35 A 20-35 A 20-35 A 20-35 A
Hardened steel
Chilled cast iron - The cutting data are average recommended values. For special applications, adjustment is needed.
592
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