Machine tap HSS-E DIN374B UNF 1/4"-28 through-hole

Price:
33,70 €
prices excl. vat plus shipping costs

Stock status
subsequent delivery
Machine tap
  • UNF, unified national standard fine-pitch thread
  • Straight-fluted with spiral point
  • Tolerance: 2B
  • Type B, 3.5-5 thread chamfer
  • Constructional dimensions DIN 374
  • Cutting material: HSS-E, vapour-treated
  • For through-hole threads
  • Suitable for conventional machining with quick-action chuck
  • Possible thread depth 3 x D

Machine tap
  • UNF, unified national standard fine-pitch thread
  • Straight-fluted with spiral point
  • Tolerance: 2B
  • Type B, 3.5-5 thread chamfer
  • Constructional dimensions DIN 374
  • Cutting material: HSS-E, vapour-treated
  • For through-hole threads
  • Suitable for conventional machining with quick-action chuck
  • Possible thread depth 3 x D

Article no./ATORN no.
1353350001 / 10482373
Packaging unit
1
Catalogue page

Technical characteristics

C 3,4 mm
C 3,4 mm
Coating uncoated
Coating uncoated
Cutting data Cutting angle Information - yes
Cutting data Cutting angle Information - yes
Cutting material HSSE
Cutting material HSSE
D 1/4"
D 1/4"
D1 4,5 mm
D1 4,5 mm
DIN 374
DIN 374
Form/Chamfer B
Form/Chamfer B
L 80 mm
L 80 mm
L1 16 mm
L1 16 mm
Max. thread depth 3xD
Max. thread depth 3xD
Pitch 28 TPI
Pitch 28 TPI
Surface Vaporised
Surface Vaporised
Tapping hole Ø 5,50 mm
Tapping hole Ø 5,50 mm
Thread UNF
Thread UNF
Thread angle 60 °
Thread angle 60 °
Threaded hole type Pass-through hole
Threaded hole type Pass-through hole
Tolerance of screw taps 2B
Tolerance of screw taps 2B
Twist angle
Twist angle

Usage characteristics

cast iron GGG
cast iron GGG
stainless steel austenitic
stainless steel austenitic
stainless steel ferrit./martens.
stainless steel ferrit./martens.
steel < 1000 N/mm²
steel < 1000 N/mm²
steel < 700 N/mm²
steel < 700 N/mm²
    
very suitable
suitable