Machine tap, 2B, DIN 374, UNF 7/8-14 /4055/

Product specification

Code:	129000229
Category:	Tools For Threading » 1 » Machine Taps » Machine Taps - DIN 374, DIN 376 » Machina tap with righ-hand spiral flutes - DIN 374, 376 » "UNF" /4055/ DIN 374, HSSE, 2B, typ-N
Basic price:	564,53 NOK

No ring easily machinable steels up to 800 N/mm²; aluminium alloys; copper alloys (short chipping)
Material HSSE - super high-speed steel (5%Co)
Points	approx. 35°
Possible apllication Free cutting steels, structural steels and heat-treated steels up to 800 N/mm²; Aluminium alloys < 10% Si
Alternative use aluminium alloys > 10% Si; copper alloys (long chipping)
Order No.	4055
Tolerance	2B
Chamfer	C / 2,5P
d₁	7/8-14
P	22,22 mm
l₁	125 mm
l₂	23 mm
d₂	18 mm
a	14,5 mm