A Series / A50 Taps for generic applications

A50 NITR

Machine taps for cast iron for blind and through holes - Straight flutes

Technical Drawings

DIN 2184-1 ≤ ø 1/4" DIN 2184-1
DIN 2184-1 ≥ ø 5/16" DIN 2184-1

Articles

Scroll horizontally to view table data

UNF Ød1 P L1 L2 L3 Ød2 a z Icona Preforo Article
[mm] [TPI] [mm]
js 16
[mm] [mm] [mm]
h9
[mm]
h12
[-] [mm]
Nr.8 4.166 36 63.0 12.0 21.0 4.5 3.4 3 3.50 AN08360502A1MC0
Nr.10 4.826 32 70.0 14.0 24.5 6.0 4.9 3 4.10 AN10320502A1MC0
Nr.12 5.486 28 80.0 16.0 26.5 6.0 4.9 3 4.60 AN12280501A1MC0
1/4" 6.350 28 80.0 16.0 30.0 7.0 5.5 3 5.50 ANA1400502A1MC0
5/16" 7.938 24 90.0 18.0 6.0 4.9 4 6.90 ANB5160502A1MC0
3/8" 9.525 24 90.0 18.0 7.0 5.5 4 8.50 ANC3800502A1MC0
7/16" 11.113 20 100.0 20.0 8.0 6.2 4 9.90 AND7160502A1MC0
1/2" 12.700 20 100.0 22.0 9.0 7.0 4 11.50 ANE1200502A1MC0
9/16" 14.288 18 100.0 22.0 11.0 9.0 4 12.90 ANF9160502A1MC0
5/8" 15.875 18 100.0 22.0 12.0 9.0 4 14.50 ANG5800502A1MC0
3/4" 19.050 16 110.0 25.0 14.0 11.0 4 17.50 ANH3400502A1MC0
7/8" 22.225 14 125.0 25.0 18.0 14.5 4 20.40 ANL7800502A1MC0
1" 25.400 12 140.0 28.0 18.0 14.5 4 23.25 ANM1000502A1MC0
1 1/8" 28.575 12 150.0 28.0 22.0 18.0 4 26.50 ANN1180502A1MC0
1 1/4" 31.750 12 150.0 28.0 22.0 18.0 4 29.50 ANP1140502A1MC0
1 3/8" 34.925 12 170.0 30.0 28.0 22.0 5 32.75 ANQ1380501A1LC0
1 1/2" 38.100 12 170.0 30.0 28.0 22.0 5 36.00 ANR1120502A1MC0

Features

Thread type

Unified fine thread - UNF ASME B1.1

Geometry

Tap with straight flutes

Type of chips

Short chipping

+ More Material

Conventional high speed steel

Chamfer

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

Through Coolant

For blind holes up to 2,5 x d₁

Through Coolant

For through holes up to 2,5 x d₁

Direction of cut

Right

+ More Coating

NITR

Application Range

K
Cast iron
MG Use Speed [m/min] Material examples
K.1 15-20 + Show examples
N
Aluminium - Aluminium alloys
MG Use Speed [m/min] Material examples
N.4 15-20 + Show examples
N.7 15-20 + Show examples
N.9 20-25 + Show examples
N.10 20-25 + 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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