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Solid carbide twist drill bit, internal cooling - DRL-TWST-WN8XD-UV-IC-SC-TNS-HB-D5,0MM Solid carbide twist drill bit, internal cooling - DRL-TWST-WN8XD-UV-IC-SC-TNS-HB-D5,0MM
Solid carbide twist drill bit, internal cooling - DRL-TWST-WN8XD-UV-IC-SC-TNS-HB-D5,0MM - 1
Solid carbide twist drill bit, internal cooling - DRL-TWST-WN8XD-UV-IC-SC-TNS-HB-D5,0MM - 2

Solid carbide twist drill bit, internal cooling

Twist drill SD WN-XL 8xD type N IC TiAlN-S Uni
DRL-TWST-WN8XD-UV-IC-SC-TNS-HB-D5,0MM

Art.-no. 5443001884

EAN 4055375908754

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Solid carbide twist drill bit, internal cooling

Art.-no. 5443001884

Individual price display after login
Quantity
PU
x 1 pcs

Exclusively for trade customers

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Solid carbide high performance drill with interior cooling channels for universal applications and deep drilling depths up to 8xd. 4 drill heels guarantee excellent alignment accuracy and stabilisation of the drill bit even at very deep drill depths, as well as exact and precise holes. Special geometry for optimum chip breaking, high centring accuracy and low cutting forces.
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Würth Catalogue

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Product code

6747

Material to be processed

Steel, Cast metal, Stainless steel, Titanium, Copper, Brass, Aluminium

Standards

CS

Design

Extra long

Surface

TiAlN-S

Max. drilling depth (D)

8xD

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)

5.0 mm

Shank style

Cylindrical DIN 6535-HB

Length (l1)

95 mm

Chip flute length (l2)

57 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, Titanium, Titanium alloys, Copper, Brass, Aluminium

Cutting values for solid carbide high-performance drill Speeddrill, 8xd1 with internal cooling
For dia. 3 to dia. 8.9
Material designation Tensile strength Cooling vc f
Dia. 3 to dia. 5.9 Dia. 6 to dia. 8.9
General structural steels < 500 N/mm² E 110 0,160 0,220
500-850 N/mm² E 100 0,160 0,220
Carbon steels < 850 N/mm² E 110 0,160 0,220
850-1,000 N/mm² E 100 0,160 0,220
Unalloyed hardened steels < 700 N/mm² E 95 0,150 0,210
700-850 N/mm² E 95 0,150 0,210
850-1,000 N/mm² E 95 0,080 0,120
Alloyed hardened steels 850-1,000 N/mm² E 95 0,080 0,120
1,000-1,200 N/mm² E 85 0,080 0,120
Unalloyed case-hardening steels < 750 N/mm² E 95 0,160 0,220
Alloyed case-hardening steels < 1,000 N/mm² E 90 0,160 0,220
1,000-1,200 N/mm² E 85 0,150 0,210
Nitriding steels < 1,000 N/mm² E 90 0,080 0,120
1,000-1,200 N/mm² E 85 0,080 0,120
Tool steels < 850 N/mm² E 75 0,080 0,120
850-1,100 N/mm² E 65 0,080 0,120
Sulphurated stainless steels < 700 N/mm² E 75 0,080 0,120
Austenitic stainless steels < 700 N/mm² E 70 0,080 0,120
< 850 N/mm² E 70 0,080 0,120
Martensitic stainless steels < 1,100 N/mm² E 65 0,080 0,120
Cast iron < 180 HB E 130 0,200 0,250
> 180 HB E 110 0,200 0,250
Spheroidal graphite, malleable iron > 180 HB E 110 0,130 0,180
> 260 HB E 110 0,130 0,180
Titanium, titanium alloys < 850 N/mm² E 40 0,040 0,080
Key
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, 8xd1 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 110 0,280 0,340
500-850 N/mm² E 100 0,280 0,340
Carbon steels < 850 N/mm² E 110 0,280 0,340
850-1,000 N/mm² E 100 0,280 0,340
Unalloyed hardened steels < 700 N/mm² E 95 0,270 0,320
700-850 N/mm² E 95 0,270 0,320
850-1,000 N/mm² E 95 0,150 0,200
Alloyed hardened steels 850-1,000 N/mm² E 95 0,150 0,200
1,000-1,200 N/mm² E 85 0,150 0,200
Unalloyed case-hardening steels < 750 N/mm² E 95 0,280 0,340
Alloyed case-hardening steels < 1,000 N/mm² E 90 0,280 0,340
1,000-1,200 N/mm² E 85 0,270 0,320
Nitriding steels < 1,000 N/mm² E 90 0,150 0,200
1,000-1,200 N/mm² E 85 0,150 0,200
Tool steels < 850 N/mm² E 75 0,150 0,200
850-1,100 N/mm² E 65 0,150 0,200
Sulphurated stainless steels < 700 N/mm² E 75 0,150 0,200
Austenitic stainless steels < 700 N/mm² E 70 0,150 0,200
< 850 N/mm² E 70 0,150 0,200
Martensitic stainless steels < 1,100 N/mm² E 65 0,150 0,200
Cast iron < 180 HB E 130 0,350 0,400
> 180 HB E 110 0,350 0,400
Spheroidal graphite, malleable iron > 180 HB E 110 0,230 0,300
> 260 HB E 110 0,230 0,300
Titanium, titanium alloys < 850 N/mm² E 40 0,120 0,160

Art.-no.
Cust. Mat. No.

Hazardous Material

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