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SC twist drill bit, internal cooling DIN 6537K - DRL-TWST-DIN6537K-IX-IC-SC-TNS-HE-D3,0MM SC twist drill bit, internal cooling DIN 6537K - DRL-TWST-DIN6537K-IX-IC-SC-TNS-HE-D3,0MM
SC twist drill bit, internal cooling DIN 6537K - DRL-TWST-DIN6537K-IX-IC-SC-TNS-HE-D3,0MM - 1
SC twist drill bit, internal cooling DIN 6537K - DRL-TWST-DIN6537K-IX-IC-SC-TNS-HE-D3,0MM - 2

SC twist drill bit, internal cooling DIN 6537K

Twist drill bit SD DIN6537K 3xD type N IC TiAlN-S Inox
DRL-TWST-DIN6537K-IX-IC-SC-TNS-HE-D3,0MM

Art.-no. 5443002315
EAN 4055375912089
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SC twist drill bit, internal cooling DIN 6537K

Art.-no. 5443002315

Price for selected packaging unit
Quantity
PU
x 1 pcs

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With internal cooling channels, in particular for machining stainless steels. High stability owing to straight main cutter. Special grinding ensures optimal chip breakage, high centring accuracy and low cutting forces. High thermal stability.
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Würth Catalogue

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Product code

6827

Material to be processed

Steel, Cast metal, Stainless steel, Titanium

Standards

DIN 6537

Design

Short

Surface

TiAlN-S

Max. drilling depth (D)

3xD

Cutting material

SC

Number of guiding chamfers

2 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)

62 mm

Chip flute length (l2)

20 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, Grey cast iron, Malleable cast iron, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Titanium, Titanium alloys

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, 3xd1 and 5xd1 with internal cooling
For dia. 9 to dia. 16
Material designation Tensile strength Cooling vc f
Dia. 9 to dia. 11.9 Dia. 12 to dia. 16
General structural steels < 500 N/mm² E 100 0,28 0,34
500-850 N/mm² E 90 0,28 0,34
Carbon steels < 850 N/mm² E 100 0,28 0,34
850-1000 N/mm² E 90 0,28 0,34
Unalloyed heat-treated steels < 700 N/mm² E 85 0,27 0,32
700-850 N/mm² E 85 0,27 0,32
850-1000 N/mm² E 75 0,15 0,20
Alloyed heat-treated steels 850-1000 N/mm² E 75 0,15 0,20
Unalloyed case-hardening steels < 750 N/mm² E 95 0,28 0,34
Alloyed case-hardening steels < 1000 N/mm² E 85 0,28 0,34
1000-1200 N/mm² E 75 0,27 0,32
Nitriding steels < 1000 N/mm² E 75 0,15 0,20
1000-1200 N/mm² E 75 0,15 0,20
Stainless steels, sulphurated < 700 N/mm² E 75 0,15 0,20
Stainless steels, austenitic < 700 N/mm² E 70 0,15 0,20
< 850 N/mm² E 70 0,15 0,20
Stainless steels, martensitic < 1100 N/mm² E 65 0,15 0,20
Cast iron < 180 HB D/E 105 0,35 0,40
> 180 HB D/E 85 0,35 0,40
Nodular graphite, malleable iron > 180 HB E 85 0,23 0,30
> 260 HB E 80 0,23 0,30
Titanium, titanium alloys < 850 N/mm² E 40 0,12 0,16
Cutting values for solid carbide high-performance drill Speeddrill, 3xd1 and 5xd1 with internal cooling
For dia. 1/2 inch-dia. 3/8 inch
Material designation Tensile strength Cooling vc f
Dia. 1/2 inch Dia. 1/4 inch Dia. 1/8 inch Dia. 3/8 inch
General structural steels < 500 N/mm² E 100 0,34 0,22 0,16 0,28
500-850 N/mm² E 90 0,34 0,22 0,16 0,28
Carbon steels < 850 N/mm² E 100 0,34 0,22 0,16 0,28
850-1000 N/mm² E 90 0,34 0,22 0,16 0,28
Unalloyed heat-treated steels < 700 N/mm² E 85 0,32 0,21 0,15 0,28
700-850 N/mm² E 85 0,32 0,21 0,15 0,28
850-1000 N/mm² E 75 0,2 0,12 0,08 0,28
Alloyed heat-treated steels 850-1000 N/mm² E 75 0,2 0,12 0,08 0,28
Unalloyed case-hardening steels < 750 N/mm² E 95 0,2 0,12 0,08 0,28
Alloyed case-hardening steels < 1000 N/mm² E 85 0,34 0,22 0,16 0,28
1000-1200 N/mm² E 75 0,34 0,22 0,16 0,28
Nitriding steels < 1000 N/mm² E 75 0,32 0,21 0,15 0,28
1000-1200 N/mm² E 75 0,2 0,12 0,08 0,28
Stainless steels, sulphurated < 700 N/mm² E 75 0,2 0,12 0,08 0,28
Stainless steels, austenitic < 700 N/mm² E 70 0,2 0,12 0,08 0,28
< 850 N/mm² E 70 0,2 0,12 0,08 0,28
Stainless steels, martensitic < 1100 N/mm² E 65 0,2 0,12 0,08 0,28
Cast iron < 180 HB D/E 105 0,2 0,12 0,08 0,28
> 180 HB D/E 85 0,2 0,12 0,08 0,28
Nodular graphite, malleable iron > 180 HB E 85 0,2 0,12 0,08 0,28
> 260 HB E 80 0,2 0,12 0,08 0,28
Titanium, titanium alloys < 850 N/mm² E 40 0,2 0,12 0,08 0,28
Cutting values for solid carbide high-performance drill Speeddrill, 3xd1 and 5xd1 with internal cooling
For dia. 2 - 8.9
Material designation Tensile strength Cooling vc f
Dia. 2 to dia. 2.9 Dia. 3 to dia. 5.9 Dia. 6 to dia. 8.9
General structural steels < 500 N/mm² E 100 0,09 0,16 0,22
500-850 N/mm² E 90 0,09 0,16 0,22
Carbon steels < 850 N/mm² E 100 0,09 0,16 0,22
850-1000 N/mm² E 90 0,09 0,16 0,22
Unalloyed heat-treated steels < 700 N/mm² E 85 0,08 0,15 0,21
700-850 N/mm² E 85 0,08 0,15 0,21
850-1000 N/mm² E 75 0,05 0,08 0,12
Alloyed heat-treated steels 850-1000 N/mm² E 75 0,05 0,08 0,12
Unalloyed case-hardening steels < 750 N/mm² E 95 0,09 0,16 0,22
Alloyed case-hardening steels < 1000 N/mm² E 85 0,09 0,16 0,22
1000-1200 N/mm² E 75 0,08 0,15 0,21
Nitriding steels < 1000 N/mm² E 75 0,05 0,08 0,12
1000-1200 N/mm² E 75 0,05 0,08 0,12
Stainless steels, sulphurated < 700 N/mm² E 75 0,05 0,08 0,12
Stainless steels, austenitic < 700 N/mm² E 70 0,05 0,08 0,12
< 850 N/mm² E 70 0,05 0,08 0,12
Stainless steels, martensitic < 1100 N/mm² E 65 0,05 0,08 0,12
Cast iron < 180 HB D/E 105 0,13 0,20 0,25
> 180 HB D/E 85 0,13 0,20 0,25
Nodular graphite, malleable iron > 180 HB E 85 0,08 0,13 0,18
> 260 HB E 80 0,08 0,13 0,18
Titanium, titanium alloys < 850 N/mm² E 40 0,02 0,04 0,08
Cutting values for solid carbide high-performance drill Speeddrill, 3xd1 and 5xd1 with internal cooling
For dia. 3/16 inch-dia. 7/16 inch
Material designation Tensile strength Cooling vc f
Dia. 3/16 inch Dia. 5/16 inch Dia. 7/16 inch
General structural steels < 500 N/mm² E 100 0,16 0,22 0,28
500-850 N/mm² E 90 0,16 0,22 0,28
Carbon steels < 850 N/mm² E 100 0,16 0,22 0,28
850-1000 N/mm² E 90 0,16 0,22 0,28
Unalloyed heat-treated steels < 700 N/mm² E 85 0,15 0,21 0,27
700-850 N/mm² E 85 0,15 0,21 0,27
850-1000 N/mm² E 75 0,08 0,12 0,15
Alloyed heat-treated steels 850-1000 N/mm² E 75 0,08 0,12 0,15
Unalloyed case-hardening steels < 750 N/mm² E 95 0,08 0,12 0,15
Alloyed case-hardening steels < 1000 N/mm² E 85 0,16 0,22 0,28
1000-1200 N/mm² E 75 0,16 0,22 0,28
Nitriding steels < 1000 N/mm² E 75 0,15 0,21 0,27
1000-1200 N/mm² E 75 0,08 0,12 0,15
Stainless steels, sulphurated < 700 N/mm² E 75 0,08 0,12 0,15
Stainless steels, austenitic < 700 N/mm² E 70 0,08 0,12 0,15
< 850 N/mm² E 70 0,08 0,12 0,15
Stainless steels, martensitic < 1100 N/mm² E 65 0,08 0,12 0,15
Cast iron < 180 HB D/E 105 0,08 0,12 0,15
> 180 HB D/E 85 0,08 0,12 0,15
Nodular graphite, malleable iron > 180 HB E 85 0,08 0,12 0,15
> 260 HB E 80 0,08 0,12 0,15
Titanium, titanium alloys < 850 N/mm² E 40 0,08 0,12 0,15

Art.-no.
Cust. Mat. No.

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