VOLKEL STI Hand Tap ISO 529 HSS-G

Application:

for general use

• non abrasive material up to 900 N/mm²

• unalloyed and low alloyed steel

• for thread cutting by hand and machine

  Type of thread	Unified thread
  Standard	ISO 529
  Material	HSS-G
  Tolerance	3B
  Size	UN 1.3/4 x 8
  Overall length (L1)	187 mm
  Thread length (L2)	67 mm
  Core hole diameter (D1)	44.5 mm
  Shank diameter (D2)	31.5 mm
  Diameter (B)	1.7/8 mm
  Drive connector	25.0 mm