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HPC solid carbide drill Speeddrill 4.0-Inox, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-IX-ND-IK-HA-D4,5MM HPC solid carbide drill Speeddrill 4.0-Inox, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-IX-ND-IK-HA-D4,5MM
HPC solid carbide drill Speeddrill 4.0-Inox, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-IX-ND-IK-HA-D4,5MM - 1
HPC solid carbide drill Speeddrill 4.0-Inox, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-IX-ND-IK-HA-D4,5MM - 2

HPC solid carbide drill Speeddrill 4.0-Inox, DIN 6537K, 3xD short, 4 drill heels, with internal cooling

Twist drill SD4.0 DIN 6537K type N IC NANODUR INOX
DRL-SP4.0-DIN6537K-IX-ND-IK-HA-D4,5MM

Art.-no. 5443011220
EAN 4062856162420
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HPC solid carbide drill Speeddrill 4.0-Inox, DIN 6537K, 3xD short, 4 drill heels, with internal cooling

Art.-no. 5443011220

Price for selected packaging unit
Quantity
PU
x 1 pcs

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Solid carbide, high-performance drill with internal cooling channels, in particular for machining stainless steels. The special point thinning results in perfect chip removal. Optimal roundness of the hole through 4 drill heels allows precise alignment of the hole with optimal surface quality. Generation 4.0 sets new standards in machining performance.
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Würth Catalogue

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Product code

6887

Material to be processed

Steel, Stainless steel, Cast metal, Titanium

Standards

DIN 6537

Design

Short

Oberfläche

NANODUR

Bohrtiefe max. (D)

3xD

Schneidstoff

SC

Number of guiding chamfers

4 PCS

Angle of the tip

140 Degree

Number of cutting edges

2 PCS

Coolant supply

Internal

Diamètre (d1)

4.5 mm

Shank style

Cylindrical DIN 6535-HA

Länge (l1)

66 mm

Chip flute length (l2)

24 mm

Tolerance of cutting edge diameter

h7

Shank diameter (d2)

6 mm

Tolerance of shank diameter

h6

Werkstoffuntergruppe

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

Cutting values for solid carbide high-performance drill Speeddrill 4.0
For dia. 3 to dia. 12
Material designation Tensile strength Cooling vc f
Dia. 3-5.9 Dia. 6-8.9 Dia. 9.0-11.9 Dia. 12
General structural steels < 500 N/mm² IC 175 0,220 0,310 0,390 0,480
500-850 N/mm² IC 161 0,220 0,310 0,390 0,480
Carbon steels < 850 N/mm² IC 161 0,220 0,310 0,390 0,480
850-1000 N/mm² IC 161 0,220 0,310 0,390 0,480
Unalloyed heat-treated steels < 700 N/mm² IC 161 0,210 0,290 0,380 0,450
700-850 N/mm² IC 154 0,210 0,290 0,380 0,450
850-1000 N/mm² IC 132 0,100 0,150 0,190 0,250
Alloyed heat-treated steels 850-1000 N/mm² IC 138 0,100 0,150 0,190 0,250
Unalloyed case-hardening steels < 750 N/mm² IC 161 0,220 0,310 0,390 0,480
Alloyed case-hardening steels < 1000 N/mm² IC 138 0,200 0,280 0,350 0,430
Nitriding steels < 1000 N/mm² IC 126 0,100 0,150 0,190 0,250
Tool steels < 850 N/mm² IC 112 0,100 0,150 0,190 0,250
850-1100 N/mm² IC 81 0,100 0,150 0,190 0,250
Stainless steels, sulphurated < 700 N/mm² IC 113 0,120 0,180 0,230 0,230
Stainless steels, austenitic < 700 N/mm² IC 105 0,120 0,180 0,230 0,230
< 850 N/mm² IC 105 0,120 0,180 0,230 0,230
Stainless steels, martensitic < 1100 N/mm² IC 98 0,120 0,180 0,230 0,230
Titanium, titanium alloys < 850 N/mm² IC 60 0,060 0,120 0,180 0,180
Aluminium, aluminium alloys < 530 N/mm² IC 360 0,220 0,310 0,390 0,480
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² IC 360 0,220 0,310 0,390 0,480
Magnesium, magnesium alloys < 280 N/mm² IC 360 0,220 0,310 0,390 0,480
Copper, low-alloy < 350 N/mm² IC 160 0,110 0,170 0,210 0,280
Brass, short-chipping < 600 N/mm² IC 200 0,110 0,170 0,210 0,280
Brass, long-chipping < 600 N/mm² IC 200 0,110 0,170 0,210 0,280
Bronze, short-chipping < 600 N/mm² IC 200 0,110 0,170 0,210 0,280
650-850 N/mm² IC 200 0,110 0,170 0,210 0,280
Bronze, long-chipping < 850 N/mm² IC 200 0,110 0,170 0,210 0,280
850-1200 N/mm² IC 200 0,110 0,170 0,210 0,280
Key
IC = internal cooling
vc = cutting speed [m/min]
f = feed [mm/r]
The suggested cutting values are reference values and must be adapted to the respective conditions.

Art.-no.
Cust. Mat. No.

Hazardous Material

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