Machine tap HSS-E DIN371C 40° UNC 1/4"-20 blind-hole thread

Price:
44,80 €
prices excl. vat plus shipping costs

Stock status
subsequent delivery
Machine tap
  • UNC, unified national standard coarse-pitch thread
  • 40°, spiral-fluted
  • Type C, 2-3 thread chamfer
  • Constructional dimensions similar to DIN 371 = up to 3/8 inch, DIN 376 = from 7/16 inch
  • Cutting material: HSS-E, vapour-treated
  • For blind-hole threads
  • Suitable for conventional machining with quick-action chuck
  • Possible thread depth 3 x D

Machine tap
  • UNC, unified national standard coarse-pitch thread
  • 40°, spiral-fluted
  • Type C, 2-3 thread chamfer
  • Constructional dimensions similar to DIN 371 = up to 3/8 inch, DIN 376 = from 7/16 inch
  • Cutting material: HSS-E, vapour-treated
  • For blind-hole threads
  • Suitable for conventional machining with quick-action chuck
  • Possible thread depth 3 x D

Article no./ATORN no.
1353300001 / 10482365
Packaging unit
1
Catalogue page

Technical characteristics

C 5,5 mm
C 5,5 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 7 mm
D1 7 mm
DIN Company standard
DIN Company standard
Form/Chamfer C
Form/Chamfer C
L 80 mm
L 80 mm
L1 13 mm
L1 13 mm
Max. thread depth 3xD
Max. thread depth 3xD
Pitch 20 Gang/Zoll
Pitch 20 Gang/Zoll
Surface Vaporised
Surface Vaporised
Tapping hole Ø 5,2 mm
Tapping hole Ø 5,2 mm
Thread UNC
Thread UNC
Thread angle 60 °
Thread angle 60 °
Threaded hole type Stud hole
Threaded hole type Stud hole
Tolerance of screw taps 2B
Tolerance of screw taps 2B
Twist angle 40°
Twist angle 40°

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