A Series / A71 Taps for generic applications

A71 S TiN

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

Technical Drawings

DIN 374 DIN 374

Articles

Scroll horizontally to view table data

MF Ød1 P L1 L2 L3 Ød2 a z Icona Preforo Article
[mm] [mm] [mm]
js 16
[mm] [mm] [mm]
h9
[mm]
h12
[-] [mm]
MF 3 × 0.35 3.000 0.35 56.0 4.5 2.2 0.0 3 2.65 A030350712B1AD0
MF 4 × 0.50 4.000 0.50 63.0 4.9 2.8 2.1 3 3.50 A040500712B1AD0
MF 5 × 0.50 5.000 0.50 70.0 6.4 3.5 2.7 3 4.50 A050500712B1AD0
MF 6 × 0.50 6.000 0.50 80.0 6.4 4.5 3.4 3 5.50 A060500712B1AD0
MF 6 × 0.75 6.000 0.75 80.0 7.5 4.5 3.4 3 5.20 A060750712B1AD0
MF 6.5 × 0.75 6.500 0.75 80.0 7.5 5.5 4.3 3 5.80 A065750712B1AD0
MF 8 × 0.75 8.000 0.75 80.0 9.0 6.0 4.9 3 7.20 A080750712B1AD0
MF 8 × 1.00 8.000 1.00 90.0 10.0 6.0 4.9 3 7.00 A081000712B1AD0
MF 10 × 1.00 10.000 1.00 90.0 10.0 7.0 5.5 3 9.00 A101000712B1AD0
MF 10 × 1.25 10.000 1.25 100.0 11.5 7.0 5.5 3 8.80 A101250712B1AD0
MF 12 × 1.00 12.000 1.00 100.0 13.0 9.0 7.0 4 11.00 A121000712B1AD0
MF 12 × 1.25 12.000 1.25 100.0 13.5 9.0 7.0 4 10.80 A121250712B1AD0
MF 12 × 1.50 12.000 1.50 100.0 14.0 9.0 7.0 4 10.50 A121500712B1AD0
MF 14 × 1.50 14.000 1.50 100.0 15.5 11.0 9.0 4 12.50 A141500712B1AD0
MF 16 × 1.50 16.000 1.50 100.0 15.5 12.0 9.0 4 14.50 A161500712B1AD0
MF 18 × 1.50 18.000 1.50 110.0 16.0 14.0 11.0 4 16.50 A181500712B1AD0
MF 20 × 1.50 20.000 1.50 125.0 17.0 16.0 12.0 4 18.50 A201500712B1AD0
MF 22 × 1.50 22.000 1.50 125.0 19.0 18.0 14.5 4 20.50 A221500712B1AD0
MF 24 × 1.50 24.000 1.50 140.0 21.0 18.0 14.5 4 22.50 A241500712B1AD0
MF 27 × 1.50 27.000 1.50 140.0 23.0 20.0 16.0 4 25.50 A271500712B1AD0
MF 30 × 1.50 30.000 1.50 150.0 25.0 22.0 18.0 5 28.50 A301500712B1AD0

Features

Thread type

ISO Metric fine 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

If you haven't found the tool you are looking for, contact us to request a special tool designed for your needs.

Contact us

Search in the site

Search the entire site, products or technical information.