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Metal thread tap by VÖLKEL with square drive and smooth shank.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Metal thread tap by VÖLKEL with square drive and smooth shank.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
G (BSP) left hand

Hand Tap Finisher DIN 5157 HSS-G left hand thread - G (BSP) 1.1/2 x 11 LH

Item no. 25042-2

€143.00

in stock - less than 10 pieces available
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for through and blind holes
  • for thread cutting by hand
Additional information
Type of thread Pipe thread
Standard DIN 5157
Material HSS-G
Tolerance medium
Size G (BSP) 1.1/2 x 11 LH
Overall length (L1) 140 mm
Thread length (L2) 40 mm
Core hole diameter (D1) 45.25 mm
Shank diameter (D2) 36.0 mm
Drive connector 29.0 mm
Item number 25042-2
Type of flute straight fluted
Application for through and blind holes
Thread standard DIN ISO 228

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for through and blind holes
  • for thread cutting by hand
Die visible through a larger die.
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