Solid carbide short twist drill bit DIN 6539
Twist drill solid carbide DIN6539-K 3xD type N
DRL-TWST-MET-DIN6539N-SC-D2,2MM
Art.-no. 5443000018
EAN 4055375886823
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Particularly suitable for drilling in high-strength steels, chromium-nickel steels, chilled cast iron, grey cast iron, cast steel, manganese high carbon steel, bronze, aluminium with high silicon content and other difficult-to-machine materials.
Notice
≤ dia. 2.9 mm - 4 cutting edges
≥ dia. 3.0 mm - 6 cutting edges
≥ dia. 3.0 mm - 6 cutting edges
Product information
Datasheets(X)
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Product code | 6146 |
Material to be processed | Steel, Titanium, Copper, Brass, Aluminium, Plastic |
Standards | DIN 6539 |
Design | Short |
Surface | Plain |
Max. drilling depth (D) | 3xD |
Cutting material | SC |
Angle of the tip | 118 Degree |
Number of cutting edges | 2 PCS |
Coolant supply | External |
Diameter (d1) | 2.2 mm |
Shank style | Cylindrical |
Length (l1) | 40 mm |
Chip flute length (l2) | 13 mm |
Tolerance of cutting edge diameter | h7 |
Shank diameter (d2) | 2.2 mm |
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 dia. 0.5-5.9 | ||||||||
| Material designation | Tensile strength | Cooling | vc | f | ||||
| from | to | Dia. 0.5-0.9 | Dia. 1-1.9 | Dia. 2-2.9 | Dia. 3-5.9 | |||
| General structural steels | < 500 N/mm² | E | 60 | 75 | 0,020 | 0,040 | 0,060 | 0,100 |
| 500-850 N/mm² | E | 60 | 75 | 0,020 | 0,040 | 0,060 | 0,100 | |
| Carbon steels | < 850 N/mm² | E | 60 | 75 | 0,020 | 0,040 | 0,060 | 0,100 |
| 850-1000 N/mm² | E | 55 | 65 | 0,020 | 0,040 | 0,060 | 0,100 | |
| Unalloyed heat-treated steels | < 700 N/mm² | E | 60 | 75 | 0,020 | 0,040 | 0,060 | 0,100 |
| 700-850 N/mm² | E | 60 | 75 | 0,020 | 0,040 | 0,060 | 0,100 | |
| 850-1000 N/mm² | E | 55 | 65 | 0,010 | 0,030 | 0,050 | 0,090 | |
| Alloyed heat-treated steels | 850-1000 N/mm² | E | 55 | 65 | 0,010 | 0,030 | 0,050 | 0,090 |
| 1000-1200 N/mm² | E | 50 | 60 | 0,010 | 0,030 | 0,050 | 0,090 | |
| Unalloyed case-hardening steels | < 750 N/mm² | E | 60 | 75 | 0,010 | 0,030 | 0,050 | 0,090 |
| Alloyed case-hardening steels | < 1000 N/mm² | E | 55 | 65 | 0,010 | 0,030 | 0,050 | 0,090 |
| 1000-1200 N/mm² | E | 50 | 60 | 0,010 | 0,030 | 0,050 | 0,090 | |
| Nitriding steels | < 1000 N/mm² | E | 55 | 65 | 0,010 | 0,030 | 0,050 | 0,080 |
| 1000-1200 N/mm² | E | 50 | 60 | 0,010 | 0,030 | 0,050 | 0,080 | |
| Tool steels | < 850 N/mm² | E | 55 | 65 | 0,010 | 0,030 | 0,050 | 0,080 |
| 850-1100 N/mm² | E | 50 | 60 | 0,010 | 0,030 | 0,050 | 0,080 | |
| 1100-1400 N/mm² | E | 30 | 40 | 0,010 | 0,030 | 0,050 | 0,080 | |
| High-speed steels | 850-1200 N/mm² | E | 30 | 40 | 0,010 | 0,030 | 0,050 | 0,080 |
| Wear-resistant constructional steel | 1350 N/mm² | E | 20 | 35 | 0,010 | 0,030 | 0,050 | 0,080 |
| Spring steels | < 1200 N/mm² | E | 20 | 35 | 0,010 | 0,030 | 0,050 | 0,080 |
| Stainless steels, sulphurated | < 700 N/mm² | E | 30 | 40 | 0,010 | 0,030 | 0,050 | 0,090 |
| Stainless steels, austenitic | < 700 N/mm² | E | 30 | 40 | 0,010 | 0,030 | 0,050 | 0,090 |
| < 850 N/mm² | E | 25 | 35 | 0,010 | 0,030 | 0,050 | 0,090 | |
| Stainless steels, martensitic | < 1100 N/mm² | E | 25 | 35 | 0,010 | 0,030 | 0,050 | 0,090 |
| Special alloys | < 1200 N/mm² | E | 15 | 25 | 0,010 | 0,030 | 0,050 | 0,080 |
| Cast iron | < 180 HB | T/E | 70 | 100 | 0,010 | 0,030 | 0,050 | 0,090 |
| > 180 HB | T/E | 70 | 100 | 0,010 | 0,030 | 0,050 | 0,090 | |
| Nodular graphite, malleable iron | > 180 HB | E | 65 | 75 | 0,010 | 0,030 | 0,050 | 0,090 |
| > 260 HB | E | 65 | 75 | 0,010 | 0,030 | 0,050 | 0,090 | |
| Titanium, titanium alloys | < 850 N/mm² | E | 20 | 35 | 0,010 | 0,030 | 0,050 | 0,080 |
| Aluminium, aluminium alloys | < 530 N/mm² | E | 150 | 220 | 0,020 | 0,040 | 0,060 | 0,100 |
| Aluminium, cast aluminium alloys < 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,020 | 0,040 | 0,060 | 0,100 |
| Aluminium, cast aluminium alloys > 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,020 | 0,040 | 0,060 | 0,100 |
| Magnesium, magnesium alloys | < 280 N/mm² | E | 150 | 220 | 0,020 | 0,040 | 0,060 | 0,100 |
| Copper, low-alloy | < 350 N/mm² | E | 100 | 180 | 0,020 | 0,040 | 0,060 | 0,100 |
| Brass, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,020 | 0,040 | 0,060 | 0,100 |
| Brass, long-chipping | < 600 N/mm² | E | 100 | 180 | 0,020 | 0,040 | 0,060 | 0,100 |
| Bronze, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,020 | 0,040 | 0,060 | 0,100 |
| 650-850 N/mm² | E | 100 | 180 | 0,020 | 0,040 | 0,060 | 0,100 | |
| Bronze, long-chipping | < 850 N/mm² | E | 90 | 140 | 0,010 | 0,030 | 0,050 | 0,090 |
| 850-1200 N/mm² | E | 90 | 140 | 0,010 | 0,030 | 0,050 | 0,090 | |
| Graphite | T | 70 | 100 | 0,010 | 0,030 | 0,050 | 0,090 | |
| 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 dia. 6-20 | ||||||||
| Material designation | Tensile strength | Cooling | vc | f | ||||
| from | to | Dia. 6-8.9 | Dia. 9-11.9 | Dia. 12-15.9 | Dia. 16-20 | |||
| General structural steels | < 500 N/mm² | E | 60 | 75 | 0,140 | 0,170 | 0,230 | 0,276 |
| 500-850 N/mm² | E | 60 | 75 | 0,140 | 0,170 | 0,230 | 0,276 | |
| Carbon steels | < 850 N/mm² | E | 60 | 75 | 0,140 | 0,170 | 0,230 | 0,276 |
| 850-1000 N/mm² | E | 55 | 65 | 0,140 | 0,170 | 0,230 | 0,276 | |
| Unalloyed heat-treated steels | < 700 N/mm² | E | 60 | 75 | 0,140 | 0,170 | 0,230 | 0,276 |
| 700-850 N/mm² | E | 60 | 75 | 0,140 | 0,170 | 0,230 | 0,276 | |
| 850-1000 N/mm² | E | 55 | 65 | 0,120 | 0,150 | 0,200 | 0,240 | |
| Alloyed heat-treated steels | 850-1000 N/mm² | E | 55 | 65 | 0,120 | 0,150 | 0,200 | 0,240 |
| 1000-1200 N/mm² | E | 50 | 60 | 0,120 | 0,150 | 0,200 | 0,240 | |
| Unalloyed case-hardening steels | < 750 N/mm² | E | 60 | 75 | 0,120 | 0,150 | 0,200 | 0,240 |
| Alloyed case-hardening steels | < 1000 N/mm² | E | 55 | 65 | 0,120 | 0,150 | 0,200 | 0,240 |
| 1000-1200 N/mm² | E | 50 | 60 | 0,120 | 0,150 | 0,200 | 0,240 | |
| Nitriding steels | < 1000 N/mm² | E | 55 | 65 | 0,110 | 0,140 | 0,180 | 0,216 |
| 1000-1200 N/mm² | E | 50 | 60 | 0,110 | 0,140 | 0,180 | 0,216 | |
| Tool steels | < 850 N/mm² | E | 55 | 65 | 0,110 | 0,140 | 0,180 | 0,216 |
| 850-1100 N/mm² | E | 50 | 60 | 0,110 | 0,140 | 0,180 | 0,216 | |
| 1100-1400 N/mm² | E | 30 | 40 | 0,110 | 0,140 | 0,180 | 0,216 | |
| High-speed steels | 850-1200 N/mm² | E | 30 | 40 | 0,110 | 0,140 | 0,180 | 0,216 |
| Wear-resistant constructional steel | 1350 N/mm² | E | 20 | 35 | 0,110 | 0,140 | 0,180 | 0,216 |
| Spring steels | < 1200 N/mm² | E | 20 | 35 | 0,110 | 0,140 | 0,180 | 0,216 |
| Stainless steels, sulphurated | < 700 N/mm² | E | 30 | 40 | 0,120 | 0,150 | 0,200 | 0,240 |
| Stainless steels, austenitic | < 700 N/mm² | E | 30 | 40 | 0,120 | 0,150 | 0,200 | 0,240 |
| < 850 N/mm² | E | 25 | 35 | 0,120 | 0,150 | 0,200 | 0,240 | |
| Stainless steels, martensitic | < 1100 N/mm² | E | 25 | 35 | 0,120 | 0,150 | 0,200 | 0,240 |
| Special alloys | < 1200 N/mm² | E | 15 | 25 | 0,110 | 0,140 | 0,180 | 0,216 |
| Cast iron | < 180 HB | T/E | 70 | 100 | 0,130 | 0,160 | 0,210 | 0,252 |
| > 180 HB | T/E | 70 | 100 | 0,130 | 0,160 | 0,210 | 0,252 | |
| Nodular graphite, malleable iron | > 180 HB | E | 65 | 75 | 0,120 | 0,150 | 0,200 | 0,240 |
| > 260 HB | E | 65 | 75 | 0,120 | 0,150 | 0,200 | 0,240 | |
| Titanium, titanium alloys | < 850 N/mm² | E | 20 | 35 | 0,110 | 0,140 | 0,180 | 0,216 |
| Aluminium, aluminium alloys | < 530 N/mm² | E | 150 | 220 | 0,140 | 0,170 | 0,230 | 0,276 |
| Aluminium, cast aluminium alloys < 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,140 | 0,170 | 0,230 | 0,276 |
| Aluminium, cast aluminium alloys > 10 % Si | < 600 N/mm² | E | 100 | 180 | 0,140 | 0,170 | 0,230 | 0,276 |
| Magnesium, magnesium alloys | < 280 N/mm² | E | 150 | 220 | 0,140 | 0,170 | 0,230 | 0,276 |
| Copper, low-alloy | < 350 N/mm² | E | 100 | 180 | 0,140 | 0,170 | 0,230 | 0,276 |
| Brass, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,140 | 0,170 | 0,230 | 0,276 |
| Brass, long-chipping | < 600 N/mm² | E | 100 | 180 | 0,140 | 0,170 | 0,230 | 0,276 |
| Bronze, short-chipping | < 600 N/mm² | E | 100 | 180 | 0,140 | 0,170 | 0,230 | 0,276 |
| 650-850 N/mm² | E | 100 | 180 | 0,140 | 0,170 | 0,230 | 0,276 | |
| Bronze, long-chipping | < 850 N/mm² | E | 90 | 140 | 0,130 | 0,160 | 0,210 | 0,252 |
| 850-1200 N/mm² | E | 90 | 140 | 0,130 | 0,160 | 0,210 | 0,252 | |
| Graphite | T | 70 | 100 | 0,130 | 0,160 | 0,210 | 0,252 | |
