A Series / A70 Taps for generic applications

A70 S 4H TiN

Machine taps for blind holes - Spiral flutes with 40° angle - Back tapered

Technical Drawings

DIN 371 ≤ M10 DIN 371
DIN 376 ≥ M12 DIN 376

Articles

Scroll horizontally to view table data

M Ød1 P L1 L2 L3 Ød2 a z Icona Preforo Article
[mm] [mm] [mm]
js 16
[mm] [mm] [mm]
h9
[mm]
h12
[-] [mm]
M 2 2.000 0.40 45.0 6.0 12.0 2.8 2.1 3 0.00 A000200702B1BD0
M 2.5 2.500 0.45 50.0 6.5 15.0 2.8 2.1 3 0.00 A000250702B1BD0
M 3 3.000 0.50 56.0 7.0 15.0 3.5 2.7 3 0.00 A000300702B1BD0
M 4 4.000 0.70 63.0 8.5 21.0 4.5 3.4 3 0.00 A000400702B1BD0
M 5 5.000 0.80 70.0 10.0 24.5 6.0 4.9 3 0.00 A000500702B1BD0
M 6 6.000 1.00 80.0 12.0 29.0 6.0 4.9 3 0.00 A000600702B1BD0
M 8 8.000 1.25 90.0 15.0 33.0 8.0 6.2 3 0.00 A000800702B1BD0
M 10 10.000 1.50 100.0 17.5 38.0 10.0 8.0 3 0.00 A001000702B1BD0
M 12 12.000 1.75 110.0 18.0 0.0 9.0 7.0 4 0.00 A001200702B1BD0

Features

Thread type

ISO Metric corse thread

Geometry

Tap with 40° right hand spiral

Type of chips

Medium to long chipping

+ More Material

Conventional high speed steel

Special features

Back tapering

Chamfer

Chamfer form C: 2 - 3 threads for blind and through holes

Through Coolant

For blind holes up to 2,5 x d₁

Direction of cut

Right

+ More Coating

TiN

Application Range

P
Steel
MG Use Speed [m/min] Material examples
P.2 25-30 + Show examples
P.3 20-25 + Show examples
P.4 15-20 + Show examples
P.5 5-10 + Show examples
P.7 8-10 + Show examples
M
Stainless - Steel
MG Use Speed [m/min] Material examples
M.1 8-10 + Show examples
M.2 3-5 + Show examples
K
Cast iron
MG Use Speed [m/min] Material examples
K.2 20-25 + Show examples
N
Aluminium - Aluminium alloys
MG Use Speed [m/min] Material examples
N.2 30-35 + Show examples
N.3 25-30 + Show examples
N.6 25-30 + Show examples
S
Nickel - Nickel alloys
MG Use Speed [m/min] Material examples
S.3 8-10 + Show examples
Legend
  • Recommended
  • Suitable

Cutting parameter calculation

Cutting speed m/min

Rotational speed
0 Rpm
Torque
0 Nm
Spindle power
0 W

Further information

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