Hand tap, 2B, HSS, DIN 2181, UNF 1/2-20 III. /0305/

Product specification

Code:	106000417
Category:	Tools For Threading » 2 » Hand Taps DIN 352, DIN 2181, HSS » DIN 2181, 2B, HSS, typ-N

Serial number	3
Material	HSS - high-speed steel
Recommended application soft structural steels up to 500 N/mm² free cutting steels, structural steels and heat-treated steels up to 800 N/mm²; grey cast iron; spheroidal graphite cast iron, malleable cast iron; copper alloys (short chipping)
Possible apllication	aluminium alloys < 10% Si
Alternative use	copper alloys (long chipping)
Order No.	0305
Tolerance	2B
Chamfer	C / 2P
d₁	1/2-20
P	12,78 mm
l₁	70 mm
l₂	22 mm
d₂	9 mm
a	7 mm