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Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
BA (brit. assn. thread)

Hand Tap Bottoming ISO 529 Form C HSS-G - BA 4 x 38.48

Item no. 89404-3

€6.20

2 weeks delivery time
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 BA-Thread
Standard ISO 529
Form Form C
Material HSS-G
Tolerance medium
Size BA 4 x 38.48
Overall length (L1) 50 mm
Thread length (L2) 13 mm
Core hole diameter (D1) 3.0 mm
Shank diameter (D2) 3.55 mm
Drive connector 2.8 mm
Item number 89404-3
Type of flute straight fluted
Application for blind holes
Thread standard BS 93

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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