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Phantom UNI HSS-E Machine Tap DIN 371 UNF

24740
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DIN 371, reinforced shank, helix 40°, for blind holes, lead 2-3 chamfer

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Very adequate for unalloyed and low-alloyed steel ≤600 N/mm²
15-20
Very adequate for Unalloyed and low-alloyed steel 600 - 850 N/mm²
10-20
Very adequate for Alloyed steel 850 - 1000 N/mm²
6-10
Very adequate for Stainless steel, ≤850 N/mm²
7-10
Very adequate for Grey cast iron GG HB<260
10-15
Very adequate for Nodular and malleable cast iron HB<260
10-15
Very adequate for Aluminium and Aluminium alloys
25-35
Very adequate for Cast Aluminium Si 10 - 24%
10-20
Very adequate for Copper and copper alloys
15-35
Adequate for Nikkel and Cobalt alloys
2-8
Adequate for Titanium alloys
2-8
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Specifications

Norm
DIN 371
Form
C
Tool material
HSS-E
Surface
Bright
Quality
UNI
Shank type
Straight shank with square
Cutting direction
Right
Hole type
for blind holes
Coolant feed
No
Tolerance d1 (Tol. d1)
2B
Tolerance d2 (Tol. d2)
h9