4-912
Similar to illustration. Technical modifications and errors excepted.

4-912

interchangeable blades

  • from set 4-920 or 4-960
  • 6-kt. blade suitable for ESD interchangeable handle 4-902
  • full length hardened HRC 59
  • matt chrome plated
  • tip black burnished
  • Nominal diameter (Ø blades) at the tip according to DIN 8764 (PH1 4.5mm) (PH0 3.0mm)
  • material high-quality tool steel HRC 56-58
  • Blade Ø 4.5 mm
  • length 120 mm
  • weight 12 g
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Area of application

Blade: chrome vanadium, hexagonal material, SW 4 x 120 mm, full length hardened (HRC 56-58), matt chrome plated, tip black burnished.

Technical description

For set 4-960 and 4-920: With slim, ergonomically shaped handles made of dissipative synthetics, surface resistance 10^6 - 10^9 ohm, Standards: IEC 61340-5-1. The rotatable centering head guarantees precision. The matt chrome-plated blade, made of high grade chrome molybdenum steel, hardened over its full length.

General information

Especially for applications in electronics BERNSTEIN ESD screwdrivers offer solutions for a wide variety of screw heads.