GARANT Master Form Steel fluteless machine tap with oil grooves HSS-E-PM G1/4

Article no.: 139415 G1/4
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G Unit price incl. VAT
  • Thread type: G
  • Flank angle: 55
  • Tool material: HSS E PM
  • Standard: DIN 2189
  • Tolerance class: ISO 228 X

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Product details

Technical Data

Thread size G1/4
Coating TiAlN
Thread type G
Flank angle 55 degrees
Tool material HSS E PM
Standard DIN 2189
Tolerance class ISO 228 X
Taper lead form C
Shank Plain shank with h9
Through-coolant no
Application for type of drilling up to 3×D for blind holes; up to 3×D for through holes
Cutting direction right-hand
Thread pitch 1.337 mm
Threads per inch 19
Thread ⌀ 13.16 mm
Overall length L 100 mm
Shank ⌀ Ds 11 mm
Shank square □ 9 mm
Tapping hole ⌀ guide value 12.55 mm
Number of clamping slots 8
Colour ring blue
Number of cutting edges Z 8
Thread depth 39.48 mm
Series Master Form
Type of product Fluteless tap

Identification numbers & Classifications

Article number 139415 G1/4
EAN / GTIN 4062406384005
Manufacturer number 139415 G1/4

Application Table

Aluminium (short chipping)
N
38
Steel < 500 N/mm²
P
37
Steel < 750 N/mm²
P
35
Steel < 900 N/mm²
P
27
Steel < 1100 N/mm²
P
18
Steel < 1400 N/mm²
P
12
INOX < 900 N/mm²
M
12
INOX > 900 N/mm²
M
7
CuZn
N
22
Oil
 
wet maximum
 
wet minimum
 

Description

Version:

DIN 2189 (≈ DIN 5156). With oil grooves; optimum lubrication effect even in deeper threads.
GARANT Master Form Steel:
The latest generation of high-performance fluteless taps, specially developed for use in steels.
  • Optimised polygon geometry for a lower torque.
  • Multi-layer HIPIMS coating for high wear resistance.
  • HSS-E-PM substrate for top process reliability.

Application:

For Whitworth parallel pipe threads DIN-ISO 228/1 (threads that do not form a seal within the connection).

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GARANT Master Form Steel fluteless machine tap with oil grooves HSS-E-PM G1/4

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Number of cutting edges Z 8 6 3 6 8
Coating TiAlN TiN TiAlN TiAlN TiAlN
Flank angle 55 55 55 55 55
Overall length L 100 100 100 100 100
Shank square □ 9 9 9 9 9
Tolerance class ISO 228 X ISO 228 X ISO 228 X ISO 228 X ISO 228 X
Type of product Fluteless tap Fluteless tap Fluteless tap Fluteless tap Fluteless tap

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