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 Fine Thread
  Standard	ISO 529
  Material	HSS-G
  Tolerance	3B
  Size	UNF 1.1/4 x 12
  Overall length (L1)	144 mm
  Thread length (L2)	39 mm
  Core hole diameter (D1)	32.5 mm
  Shank diameter (D2)	25.0 mm
  Diameter (B)	34.5 mm
  Drive connector	20.0 mm