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HPC solid carbide drill Speeddrill 4.0-Universal, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-UV-AD-IK-HB-D6,8MM HPC solid carbide drill Speeddrill 4.0-Universal, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-UV-AD-IK-HB-D6,8MM
HPC solid carbide drill Speeddrill 4.0-Universal, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-UV-AD-IK-HB-D6,8MM - 1
HPC solid carbide drill Speeddrill 4.0-Universal, DIN 6537K, 3xD short, 4 drill heels, with internal cooling - DRL-SP4.0-DIN6537K-UV-AD-IK-HB-D6,8MM - 2

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

Twist drill SD4.0 DIN 6537K type N IC ANTRADUR Uni
DRL-SP4.0-DIN6537K-UV-AD-IK-HB-D6,8MM

Art.-no. 5443010225
EAN 4062856107506
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HPC solid carbide drill Speeddrill 4.0-Universal, DIN 6537K, 3xD short, 4 drill heels, with internal cooling

Art.-no. 5443010225

Price for selected packaging unit
Quantity
PU
x 1 pcs

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Solid carbide high performance drill bit with interior cooling channels for universal applications. The special surface treatment 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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Product code

6867

Material to be processed

Steel, Cast metal, Stainless steel, Titanium, Non-ferrous metal

Standards

DIN 6537

Design

Short

Surface

ANTRADUR

Max. drilling depth (D)

3xD

Cutting material

SC

Number of guiding chamfers

4 PCS

Angle of the tip

140 Degree

Number of cutting edges

2 PCS

Coolant supply

Internal

Diameter (d1)

6.8 mm

Shank style

Cylindrical DIN 6535-HB

Length (l1)

79 mm

Chip flute length (l2)

34 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 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 0,224 0,308 0,392 0,476
500-850 N/mm² IC 161 0,224 0,308 0,392 0,476
Carbon steels < 850 N/mm² IC 161 0,224 0,308 0,392 0,476
850-1000 N/mm² IC 161 0,224 0,308 0,392 0,476
Unalloyed heat-treated steels < 700 N/mm² IC 161 0,210 0,294 0,378 0,448
700-850 N/mm² IC 154 0,210 0,294 0,378 0,448
850-1000 N/mm² IC 147 0,112 0,168 0,210 0,280
Alloyed heat-treated steels 850-1000 N/mm² IC 154 0,112 0,168 0,210 0,280
1000-1200 N/mm² IC 140 0,112 0,168 0,210 0,280
Unalloyed case-hardening steels < 750 N/mm² IC 161 0,224 0,308 0,392 0,476
Alloyed case-hardening steels < 1000 N/mm² IC 154 0,224 0,308 0,392 0,476
1000-1200 N/mm² IC 119 0,210 0,294 0,378 0,448
Nitriding steels < 1000 N/mm² IC 140 0,112 0,168 0,210 0,280
1000-1200 N/mm² IC 133 0,112 0,168 0,210 0,280
Tool steels < 850 N/mm² IC 112 0,112 0,168 0,210 0,280
850-1100 N/mm² IC 91 0,112 0,168 0,210 0,280
Stainless steels, sulphurated < 700 N/mm² IC 100 0,100 0,160 0,200 0,200
Stainless steels, austenitic < 700 N/mm² IC 95 0,100 0,160 0,200 0,200
< 850 N/mm² IC 95 0,100 0,160 0,200 0,200
Stainless steels, martensitic < 1100 N/mm² IC 90 0,100 0,160 0,200 0,200
Cast iron < 180 HB IC 196 0,280 0,350 0,490 0,560
> 180 HB IC 168 0,280 0,350 0,490 0,560
Nodular graphite, malleable iron > 180 HB IC 168 0,180 0,250 0,320 0,420
> 260 HB IC 154 0,180 0,250 0,320 0,420
Titanium, titanium alloys < 850 N/mm² IC 60 0,060 0,120 0,180 0,180
Aluminium, aluminium alloys < 530 N/mm² IC 360 0,224 0,308 0,392 0,476
Aluminium, cast aluminium alloys < 10 % Si < 600 N/mm² IC 360 0,224 0,308 0,392 0,476
Magnesium, magnesium alloys < 280 N/mm² IC 360 0,224 0,308 0,392 0,476
Copper, low-alloy < 350 N/mm² IC 160 0,112 0,168 0,210 0,280
Brass, short-chipping < 600 N/mm² IC 200 0,112 0,168 0,210 0,280
Brass, long-chipping < 600 N/mm² IC 200 0,112 0,168 0,210 0,280
Bronze, short-chipping < 600 N/mm² IC 200 0,112 0,168 0,210 0,280
650-850 N/mm² IC 200 0,112 0,168 0,210 0,280
Bronze, long-chipping < 850 N/mm² IC 200 0,112 0,168 0,210 0,280
850-1200 N/mm² IC 200 0,112 0,168 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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