SC long twist drill bit DIN 338
Twist drill solid carbide DIN338 5xD type N
DRL-TWST-MET-DIN338N-SC-D6,0MM
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≥ Ø 3.0 mm - 6 surface grinding
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Product code | 6156 |
Material to be processed | Steel, Titanium, Copper, Brass, Aluminium |
Standards | DIN 338 |
Design | Long |
Surface | Plain |
Max. drilling depth (D) | 5xD |
Cutting material | SC |
Angle of the tip | 118 Degree |
Number of cutting edges | 2 PCS |
Coolant supply | External |
Diameter (d1) | 6.0 mm |
Shank style | Cylindrical |
Length (l1) | 93 mm |
Chip flute length (l2) | 57 mm |
Tolerance of cutting edge diameter | h7 |
Shank diameter (d2) | 6 mm |
Drill design | 6 ground faces |
Tolerance of shank diameter | h5 |
Material of sub-group | General structural steels, Non-alloyed tempering steels < 1000 N/mm², Titanium, Titanium alloys, Copper, Brass, Aluminium, Plastics |
Cutting values for solid carbide drill bits, uncoated | |||||||
For dia. 1-5.9 | |||||||
Material designation | Tensile strength | Cooling | vc | f | |||
from | to | Dia. 1-1.9 | Dia. 2-2.9 | Dia. 3-5.9 | |||
General structural steels | < 500 N/mm² | E | 60 | 75 | 0,040 | 0,054 | 0,090 |
500-850 N/mm² | E | 60 | 75 | 0,040 | 0,054 | 0,090 | |
Carbon steels | < 850 N/mm² | E | 60 | 75 | 0,040 | 0,054 | 0,090 |
850-1000 N/mm² | E | 55 | 65 | 0,040 | 0,054 | 0,090 | |
Unalloyed heat-treated steels | < 700 N/mm² | E | 60 | 75 | 0,040 | 0,054 | 0,090 |
700-850 N/mm² | E | 60 | 75 | 0,040 | 0,054 | 0,090 | |
850-1000 N/mm² | E | 55 | 65 | 0,030 | 0,045 | 0,081 | |
Alloyed heat-treated steels | 850-1000 N/mm² | E | 55 | 65 | 0,030 | 0,045 | 0,081 |
1000-1200 N/mm² | E | 50 | 60 | 0,030 | 0,045 | 0,081 | |
Unalloyed case-hardening steels | < 750 N/mm² | E | 60 | 75 | 0,030 | 0,045 | 0,081 |
Alloyed case-hardening steels | < 1000 N/mm² | E | 55 | 65 | 0,030 | 0,045 | 0,081 |
1000-1200 N/mm² | E | 50 | 60 | 0,030 | 0,045 | 0,081 | |
Nitriding steels | < 1000 N/mm² | E | 55 | 65 | 0,030 | 0,045 | 0,072 |
1000-1200 N/mm² | E | 50 | 60 | 0,030 | 0,045 | 0,072 | |
Tool steels | < 850 N/mm² | E | 55 | 65 | 0,030 | 0,045 | 0,072 |
850-1100 N/mm² | E | 50 | 60 | 0,030 | 0,045 | 0,072 | |
1100-1400 N/mm² | E | 30 | 40 | 0,030 | 0,045 | 0,072 | |
High-speed steels | 850-1200 N/mm² | E | 30 | 40 | 0,030 | 0,045 | 0,072 |
Wear-resistant constructional steel | 1350 N/mm² | E | 20 | 35 | 0,030 | 0,045 | 0,072 |
Spring steels | < 1200 N/mm² | E | 20 | 35 | 0,030 | 0,045 | 0,072 |
Stainless steels, sulphurated | < 700 N/mm² | E | 30 | 40 | 0,030 | 0,045 | 0,081 |
Stainless steels, austenitic | < 700 N/mm² | E | 30 | 40 | 0,030 | 0,045 | 0,081 |
< 850 N/mm² | E | 25 | 35 | 0,030 | 0,045 | 0,081 | |
Stainless steels, martensitic | < 1100 N/mm² | E | 25 | 35 | 0,030 | 0,045 | 0,081 |
Special alloys | < 1200 N/mm² | E | 15 | 25 | 0,030 | 0,045 | 0,072 |
Cast iron | < 180 HB | T/E | 70 | 100 | 0,030 | 0,045 | 0,081 |
> 180 HB | T/E | 70 | 100 | 0,030 | 0,045 | 0,081 | |
Nodular graphite, malleable iron | > 180 HB | E | 65 | 75 | 0,030 | 0,045 | 0,081 |
> 260 HB | E | 65 | 75 | 0,030 | 0,045 | 0,081 | |
Titanium, titanium alloys | < 850 N/mm² | E | 20 | 35 | 0,030 | 0,045 | 0,072 |
Aluminium, aluminium alloys | < 530 N/mm² | E | 150 | 220 | 0,040 | 0,054 | 0,090 |
Aluminium, cast aluminium alloys < 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,040 | 0,054 | 0,090 |
Aluminium, cast aluminium alloys > 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,040 | 0,054 | 0,090 |
Magnesium, magnesium alloys | < 280 N/mm² | E | 150 | 220 | 0,040 | 0,054 | 0,090 |
Copper, low-alloy | < 350 N/mm² | E | 100 | 180 | 0,040 | 0,054 | 0,090 |
Brass, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,040 | 0,054 | 0,090 |
Brass, long-chipping | < 600 N/mm² | E | 100 | 180 | 0,040 | 0,054 | 0,090 |
Bronze, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,040 | 0,054 | 0,090 |
650-850 N/mm² | E | 100 | 180 | 0,040 | 0,054 | 0,090 | |
Bronze, long-chipping | < 850 N/mm² | E | 90 | 140 | 0,030 | 0,045 | 0,081 |
850-1200 N/mm² | E | 90 | 140 | 0,030 | 0,045 | 0,081 | |
Graphite | T | 70 | 100 | 0,030 | 0,045 | 0,081 |
Legend | |
E = emulsion | |
T = dry | |
vc = cutting speed [m/min] | |
f = feed [mm/r] | |
The suggested cutting values are reference values and must be adapted to the respective conditions. |
Cutting values for solid carbide drill bits, uncoated | |||||||
For dia. 6 - 16 | |||||||
Material designation | Tensile strength | Cooling | vc | f | |||
from | to | Dia. 6-8.9 | Dia. 9-11.9 | Dia. 12-16 | |||
General structural steels | < 500 N/mm² | E | 60 | 75 | 0,126 | 0,153 | 0,207 |
500-850 N/mm² | E | 60 | 75 | 0,126 | 0,153 | 0,207 | |
Carbon steels | < 850 N/mm² | E | 60 | 75 | 0,126 | 0,153 | 0,207 |
850-1000 N/mm² | E | 55 | 65 | 0,126 | 0,153 | 0,207 | |
Unalloyed heat-treated steels | < 700 N/mm² | E | 60 | 75 | 0,126 | 0,153 | 0,207 |
700-850 N/mm² | E | 60 | 75 | 0,126 | 0,153 | 0,207 | |
850-1000 N/mm² | E | 55 | 65 | 0,108 | 0,135 | 0,180 | |
Alloyed heat-treated steels | 850-1000 N/mm² | E | 55 | 65 | 0,108 | 0,135 | 0,180 |
1000-1200 N/mm² | E | 50 | 60 | 0,108 | 0,135 | 0,180 | |
Unalloyed case-hardening steels | < 750 N/mm² | E | 60 | 75 | 0,108 | 0,135 | 0,180 |
Alloyed case-hardening steels | < 1000 N/mm² | E | 55 | 65 | 0,108 | 0,135 | 0,180 |
1000-1200 N/mm² | E | 50 | 60 | 0,108 | 0,135 | 0,180 | |
Nitriding steels | < 1000 N/mm² | E | 55 | 65 | 0,099 | 0,126 | 0,162 |
1000-1200 N/mm² | E | 50 | 60 | 0,099 | 0,126 | 0,162 | |
Tool steels | < 850 N/mm² | E | 55 | 65 | 0,099 | 0,126 | 0,162 |
850-1100 N/mm² | E | 50 | 60 | 0,099 | 0,126 | 0,162 | |
1100-1400 N/mm² | E | 30 | 40 | 0,099 | 0,126 | 0,162 | |
High-speed steels | 850-1200 N/mm² | E | 30 | 40 | 0,099 | 0,126 | 0,162 |
Wear-resistant constructional steel | 1350 N/mm² | E | 20 | 35 | 0,099 | 0,126 | 0,162 |
Spring steels | < 1200 N/mm² | E | 20 | 35 | 0,099 | 0,126 | 0,162 |
Stainless steels, sulphurated | < 700 N/mm² | E | 30 | 40 | 0,108 | 0,135 | 0,180 |
Stainless steels, austenitic | < 700 N/mm² | E | 30 | 40 | 0,108 | 0,135 | 0,180 |
< 850 N/mm² | E | 25 | 35 | 0,108 | 0,135 | 0,180 | |
Stainless steels, martensitic | < 1100 N/mm² | E | 25 | 35 | 0,108 | 0,135 | 0,180 |
Special alloys | < 1200 N/mm² | E | 15 | 25 | 0,099 | 0,126 | 0,162 |
Cast iron | < 180 HB | T/E | 70 | 100 | 0,117 | 0,144 | 0,189 |
> 180 HB | T/E | 70 | 100 | 0,117 | 0,144 | 0,189 | |
Nodular graphite, malleable iron | > 180 HB | E | 65 | 75 | 0,108 | 0,135 | 0,180 |
> 260 HB | E | 65 | 75 | 0,108 | 0,135 | 0,180 | |
Titanium, titanium alloys | < 850 N/mm² | E | 20 | 35 | 0,099 | 0,126 | 0,162 |
Aluminium, aluminium alloys | < 530 N/mm² | E | 150 | 220 | 0,126 | 0,153 | 0,207 |
Aluminium, cast aluminium alloys < 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,126 | 0,153 | 0,207 |
Aluminium, cast aluminium alloys > 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,126 | 0,153 | 0,207 |
Magnesium, magnesium alloys | < 280 N/mm² | E | 150 | 220 | 0,126 | 0,153 | 0,207 |
Copper, low-alloy | < 350 N/mm² | E | 100 | 180 | 0,126 | 0,153 | 0,207 |
Brass, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,126 | 0,153 | 0,207 |
Brass, long-chipping | < 600 N/mm² | E | 100 | 180 | 0,126 | 0,153 | 0,207 |
Bronze, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,126 | 0,153 | 0,207 |
650-850 N/mm² | E | 100 | 180 | 0,126 | 0,153 | 0,207 | |
Bronze, long-chipping | < 850 N/mm² | E | 90 | 140 | 0,117 | 0,144 | 0,189 |
850-1200 N/mm² | E | 90 | 140 | 0,117 | 0,144 | 0,189 | |
Graphite | T | 70 | 100 | 0,117 | 0,144 | 0,189 |
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