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Machine tap JIS B-4430 Form C with 35° spiral point for precise internal thread cutting.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
Machine tap JIS B-4430 Form C with 35° spiral point for precise internal thread cutting.
Technical drawing of a VÖLKEL thread tap with labeled diameters and lengths.
UNC (Unified coarse)

Machine Tap JIS B-4430 Form C 35° Spiral Flute HSSE - UNC No. 4 x 40

Item no. 93704

€10.30

in stock - more than 100 pieces available
Application

Application:

for general use

  • non abrasive material up to 900 N/mm²
  • unalloyed and low alloyed steel
  • for blind holes
  • for thread cutting by machine
Additional information
Type of thread Unified coarse thread
Standard JIS B-4430
Form Form C
Material HSSE
Tolerance 2B
Size UNC No. 4 x 40
Overall length (L1) 45 mm
Thread length (L2) 10 mm
Core hole diameter (D1) 2.3 mm
Shank diameter (D2) 3.0 mm
Drive connector 2.5 mm
EAN 4022835937043
Item number 93704
Type of flute 35° Spiral Flute
Application for blind holes
Thread standard ANSI B 1.1

Application:

for general use

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