Twist drill SC, WN 20, type N, internal cooling, TiAlN-UV
Twist drill SD WN-XL 20xD type N IC TiAlN-S Uni
DRL-TWST-WN20XD-UV-IC-SC-TNS-HE-D3,0MM
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Datasheets(X)
Product code | 6787 |
Material to be processed | Steel, Cast metal, Stainless steel, Copper, Brass, Aluminium |
Standards | CS |
Design | Extra long |
Surface | TiAlN-S |
Max. drilling depth (D) | 20xD |
Cutting material | SC |
Number of guiding chamfers | 4 PCS |
Angle of the tip | 135 Degree |
Number of cutting edges | 2 PCS |
Coolant supply | Internal |
Diameter (d1) | 3.0 mm |
Shank style | Cylindrical DIN 6535-HE |
Length (l1) | 120 mm |
Chip flute length (l2) | 80 mm |
Tolerance of cutting edge diameter | h7 |
Shank diameter (d2) | 6 mm |
Tolerance of shank diameter | h6 |
Material of sub-group | General structural steels, Non-alloyed tempering steels < 1000 N/mm², Alloyed tempering steels < 1000 N/mm², Nitriding steels < 1300 N/mm², Grey cast iron, Malleable cast iron, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Copper, Brass, Aluminium |
Cutting values for solid carbide high-performance drill Speeddrill, 20xd1 with internal cooling | |||||
For dia. 2 to dia. 5.9 | |||||
Material designation | Tensile strength | Cooling | vc | f | |
Dia. 2 to dia. 2.9 | Dia. 3 to dia. 5.9 | ||||
General structural steels | < 500 N/mm² | E | 105 | 0,100 | 0,140 |
500-850 N/mm² | E | 95 | 0,075 | 0,100 | |
Carbon steels | < 850 N/mm² | E | 105 | 0,010 | 0,140 |
850-1000 N/mm² | E | 95 | 0,075 | 0,100 | |
Unalloyed heat-treated steels | < 700 N/mm² | E | 90 | 0,100 | 0,140 |
700-850 N/mm² | E | 90 | 0,100 | 0,140 | |
850-1000 N/mm² | E | 90 | 0,075 | 0,100 | |
Alloyed heat-treated steels | 850-1000 N/mm² | E | 90 | 0,075 | 0,100 |
1000-1200 N/mm² | E | 70 | 0,075 | 0,100 | |
Unalloyed case-hardening steels | < 750 N/mm² | E | 100 | 0,100 | 0,140 |
Alloyed case-hardening steels | < 1000 N/mm² | E | 95 | 0,100 | 0,140 |
1000-1200 N/mm² | E | 90 | 0,075 | 0,100 | |
Nitriding steels | < 1000 N/mm² | E | 90 | 0,075 | 0,100 |
1000-1200 N/mm² | E | 90 | 0,075 | 0,100 | |
Tool steels | < 850 N/mm² | E | 70 | 0,075 | 0,100 |
850-1100 N/mm² | E | 70 | 0,075 | 0,100 | |
Stainless steels, sulphurated | < 700 N/mm² | E | 70 | 0,050 | 0,080 |
Stainless steels, austenitic | < 700 N/mm² | E | 50 | 0,050 | 0,080 |
< 850 N/mm² | E | 50 | 0,050 | 0,080 | |
Stainless steels, martensitic | < 1100 N/mm² | E | 45 | 0,050 | 0,080 |
Cast iron | < 180 HB | D/E | 100 | 0,150 | 0,230 |
> 180 HB | D/E | 95 | 0,150 | 0,230 | |
Nodular graphite, malleable iron | > 180 HB | E | 100 | 0,125 | 0,200 |
> 260 HB | E | 95 | 0,125 | 0,200 |
Legend |
D = pneumatic |
E = emulsion |
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 high-performance drill Speeddrill, 20xd1 with internal cooling | |||||
For dia. 6 - dia. 12 | |||||
Material designation | Tensile strength | Cooling | vc | f | |
Dia. 6 to dia. 8.9 | Dia. 9 to dia. 12 | ||||
General structural steels | < 500 N/mm² | E | 105 | 0,200 | 0,275 |
500-850 N/mm² | E | 95 | 0,150 | 0,200 | |
Carbon steels | < 850 N/mm² | E | 105 | 0,200 | 0,275 |
850-1000 N/mm² | E | 95 | 0,150 | 0,200 | |
Unalloyed heat-treated steels | < 700 N/mm² | E | 90 | 0,200 | 0,275 |
700-850 N/mm² | E | 90 | 0,200 | 0,275 | |
850-1000 N/mm² | E | 90 | 0,150 | 0,200 | |
Alloyed heat-treated steels | 850-1000 N/mm² | E | 90 | 0,150 | 0,200 |
1000-1200 N/mm² | E | 70 | 0,150 | 0,200 | |
Unalloyed case-hardening steels | < 750 N/mm² | E | 100 | 0,200 | 0,275 |
Alloyed case-hardening steels | < 1000 N/mm² | E | 95 | 0,200 | 0,275 |
1000-1200 N/mm² | E | 90 | 0,150 | 0,200 | |
Nitriding steels | < 1000 N/mm² | E | 90 | 0,150 | 0,200 |
1000-1200 N/mm² | E | 90 | 0,150 | 0,200 | |
Tool steels | < 850 N/mm² | E | 70 | 0,150 | 0,200 |
850-1100 N/mm² | E | 70 | 0,150 | 0,200 | |
Stainless steels, sulphurated | < 700 N/mm² | E | 70 | 0,120 | 0,150 |
Stainless steels, austenitic | < 700 N/mm² | E | 50 | 0,120 | 0,150 |
< 850 N/mm² | E | 50 | 0,120 | 0,150 | |
Stainless steels, martensitic | < 1100 N/mm² | E | 45 | 0,120 | 0,150 |
Cast iron | < 180 HB | D/E | 100 | 0,335 | 0,425 |
> 180 HB | D/E | 95 | 0,335 | 0,425 | |
Nodular graphite, malleable iron | > 180 HB | E | 100 | 0,250 | 0,350 |
> 260 HB | E | 95 | 0,250 | 0,350 |