Machine tap HSSE (UNI) UNF 1/4"-28 2B, blind-hole, vap.

Machine tap HSSE (UNI) UNF 1/4"-28 2B, blind-hole, vap.
Machine tap HSSE (UNI) UNF 1/4"-28 2B, blind-hole, vap. Machine tap HSSE (UNI) UNF 1/4"-28 2B, blind-hole, vap.
Price
41,40 €
prices excl. vat plus shipping costs

Stock status
in stock
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Universal machine taps
  • UNF thread, unified national standard fine-pitch thread
  • Form B, 3.5-5 thread chamfer
  • Straight-fluted with spiral point
  • Cutting material: HSS-E, vapour-treated
  • The spiral point ensures strong chip removal to the front
  • Possible thread depth 2 x D
  • For universal applications

Article no./ATORN no.
1347960001 / 11291089
Packaging unit
1
Catalogue page
KS-0278
Cutting values
KS-0278

Technical characteristics

C 5,5 mm
Coolant supply External
Cutting data Cutting angle Information - yes
Cutting material HSSE
D 1/4"
D1 7 mm
DIN Company standard
Eignung Edelstahl gesamt 1
Eignung nicht Eisen gesamt 2
Eignung Titan/Nickel/Super gesamt 3
fitness hartl total 3
Form/Chamfer B
L 80 mm
L1 17 mm
Max. thread depth 3xD
Nenndurchmesser Zoll 1/4 in
Passend für Gewinde UNC 7/16-UNC 1 Zoll
Pitch 28
Pitch 28 Gang/Zoll
Surface Vaporised
Tapping hole Ø 5,2 mm
Tapping hole Ø 5,5 mm
Thread UNF
Thread angle 60 °
Threaded hole type Clearance hole ≤ 3xD
Tolerance of screw taps 2B
Tolerance of shank diameter h9
Toleranz Schaftvierkant h12
Twist angle 0°
Typ UNI 40 Control

Usage characteristics

aluminium < 8 % Si
brass long
brass short
bronze long
cast iron GGG
plastic
stainless steel austenitic
stainless steel ferrit./martens.
steel < 1000 N/mm²
steel < 1400 N/mm²
steel < 700 N/mm²
    
very suitable
suitable
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Cutting values Download
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Catalogue page Download
Cutting values Download